HomeSoftware development services

AI, IoT and custom software development services

350+
projects delivered
14+
years in software engineering
100+
team

We design, build, and modernize custom software that gives growing companies better control over operations, products, and data. We offer AI agents, RAG systems, IoT platforms, and enterprise applications for companies that need custom software development services aligned with real business operations.

Business challenges we solve

As companies grow, software starts to define how fast teams can move, how clearly leaders see the business, and how much control the company has over its operations. Our custom software development services help replace operational friction with systems built around your workflows, data, and growth plans.

Manual workflows slow execution

Manual workflows slow execution

We develop software that turns repeated manual work into structured digital workflows. Approvals, task handoffs, reporting, document processing, and internal operations become easier to track, manage, and improve across teams.

Legacy systems limit growth

Legacy systems limit growth

We modernize legacy software so companies can extend core systems, improve performance, connect new tools, and support new business processes without replacing everything at once.

Disconnected systems reduce visibility

Disconnected systems reduce visibility

We build integrations that connect CRM, ERP, analytics, IoT, financial, and operational platforms into a unified software environment. Leadership gets cleaner data, clearer reporting, and stronger control over business performance.

Generic tools force process compromises

Generic tools force process compromises

We develop custom applications that match how your company actually works. You get systems designed around your workflows, users, and long-term product roadmap.

Our services

Our software development services combine senior engineering, business analysis, architecture design, and long-term delivery ownership. The focus is practical: build software that supports how the company operates, connects with the systems already in use, and remains maintainable as the business grows.

Custom and enterprise software

Custom and enterprise software

Custom and enterprise software development is built around workflows that standard tools cannot support well enough. This can include internal platforms, customer portals, ERP extensions, reporting systems, automation tools, data-heavy applications, and software for complex operational processes.

The service comes with business analysis, architecture design, UX/UI, engineering, integration, QA, deployment, and support. For CEOs and founders, the value is direct: software reflects the company's operating model, supports growth, and gives leadership clearer visibility into performance, bottlenecks, and execution.

IoT and AIoT development

IoT and AIoT development

IoT and AIoT development services cover the software layer behind connected operations: device firmware, edge computing, secure data transfer, device management, dashboards, analytics, and operational intelligence. These systems give companies a clearer view of assets, environments, equipment, and field activity.

AIoT development adds machine learning capabilities on top of connected data streams. This makes it possible to support predictive maintenance, anomaly detection, operational forecasting, and smarter decision-making across distributed infrastructure. The result is a managed IoT software ecosystem.

AI and agentic development

AI and agentic development

Our AI solutions help companies add intelligence to business workflows without turning AI into a disconnected experiment. The work can include AI agents, RAG-powered knowledge bases, GenAI applications, LLM integrations, machine learning models, and AI functionality embedded into existing products.

The delivery covers the full path from use-case assessment and proof of concept to architecture, integration, evaluation, deployment, and post-launch improvement. Under the ADLC framework, AI systems are grounded in business logic, connected to reliable data sources, and evaluated before wider rollout.

Legacy software modernization services

Legacy software modernization services

Our legacy software modernization services help companies extend the value of existing systems while improving architecture, maintainability, performance, and integration capacity. The work can include refactoring, re-platforming, cloud migration, database modernization, API development, UX redesign, and phased replacement of outdated components.

The modernization path is selected after reviewing the current system, business priorities, technical constraints, and future product roadmap. This allows the company to keep useful business logic, improve the parts that limit progress, and prepare the platform for new digital, AI, IoT, or analytics capabilities.

MVP development

MVP development

Nexterse LLC designs services for founders and product teams that need to move from concept to a usable first product with a clear scope and strong technical foundation. The process includes business analysis, feature prioritization, prototyping, architecture, UX/UI, development, QA, launch preparation, and post-launch improvement.

As an MVP development company, we shape the product around market validation, investor readiness, and future scalability. The architecture gives the product room to evolve after real user feedback, early traction, and new business requirements.

Software product development

Software product development

Software product development covers the full lifecycle of SaaS platforms, digital products, partner portals, marketplace systems, and revenue-generating applications. The service combines product thinking with engineering execution: product discovery, roadmap planning, architecture, UX/UI, backend and frontend development, QA, DevOps, release management, and continuous improvement.

This format is suitable when software itself is part of the business model. The product needs to attract users, support monetization, scale reliably, and evolve through planned releases. Nexterse LLC supports both initial product creation and long-term product engineering after launch.

Get a free quote for your project development from our expert team!

AI and agentic development services

Our AI and agentic development services help companies turn internal knowledge, workflows, and operational data into production-ready AI systems. The work covers the full path from readiness assessment and proof-of-concept to AI agents, RAG systems, LLM integrations, and GenAI applications connected to real business processes.

AI Readiness Assessment
This assessment evaluates your data, infrastructure, workflows, and business use cases to define where AI can create practical value. The result is a clear implementation roadmap, technical priorities, and the next steps required to move toward production.

IoT and AIoT development services

As an IoT development company, we develop IoT and AIoT systems that connect devices, equipment, facilities, field operations, and enterprise software into one controlled digital environment. Our team builds device firmware, edge applications, data ingestion, cloud infrastructure, dashboards, analytics modules, AI models, and integrations with business systems. With AIoT, connected systems move from monitoring to intelligence. We add machine learning models for anomaly detection, predictive maintenance, operational forecasting, and decision support, so companies can understand equipment behavior, improve planning, and manage connected operations with greater confidence.

Enterprise IoT development

As a dedicated IoT development company, we build enterprise IoT systems for connected products, industrial assets, facilities, vehicles, equipment, and distributed operations. The architecture can include device onboarding, secure communication, telemetry processing, cloud infrastructure, dashboards, admin tools, access control, and integrations with ERP, CRM, maintenance, logistics, or analytics platforms.

The result is a scalable IoT foundation for operational visibility, connected services, customer portals, automation, and long-term product evolution. Leadership receives a clearer view of asset performance, while teams work with consistent data across the systems they already use.

Yury Shamrei, CEO at Nexterse LLCYury ShamreiCEO
โ€œโ€œ
We strive to become a technological partner to our Clients, which means a lot to us. It's about saying no to unfeasible ideas, offering proactive and practical advice, maintaining open and honest communication, and avoiding unrealistic expectations. We help minimize unnecessary costs and stay in touch like a trusted personal assistant, ensuring every decision delivers genuine value.

Which dev path fits your business?

Every company reaches a different point in its software journey. Some need a new platform built from scratch. Others need to modernize a system that already supports core operations. Some need to connect existing tools into one coordinated environment.

The right path defines the architecture, scope, budget, and delivery roadmap before development starts. This gives the project a clear technical direction and keeps every decision connected to business goals from day one.

Build from scratch

For companies launching a new product, internal platform, customer portal, SaaS solution, or operational system.

Custom software development from scratch gives your business a system shaped around its workflows, users, data, and growth plans. The result is a product built around your business logic from the start, with clean architecture, full code ownership, and room for future evolution.

Best fit when you need to:

  • Launch a new digital product
  • Replace manual workflows with a dedicated system
  • Build a customer-facing platform
  • Create software around a unique business model
  • Move from idea to MVP or full-scale product
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Industries we support

Every industry has its own workflows, regulations, data structures, and operating pace. Our software development services adapt to that context, so the final product fits the way your business sells, serves customers, manages operations, and scales.

Healthcare

We develop healthcare software designed to operate within HIPAA-regulated environments, support clinical and administrative workflows, and connect patient data across secure systems. Our experience includes patient management platforms, telemedicine solutions, healthcare analytics, AI-assisted diagnostics, and IoT-powered medical applications.

Logistics

Our logistics software solutions support route planning, fleet visibility, warehouse coordination, shipment tracking, and operational analytics. Nexterse LLC builds platforms that connect logistics data, automate routine workflows, and give teams a clearer view of transportation, delivery, inventory, and supply chain performance.

Fintech

We build secure financial software for payments, reporting, wealth management, insurance, compliance workflows, and financial planning. Our fintech development services focus on reliability, data protection, scalable architecture, and smooth integration with internal systems, external providers, and regulatory processes.

Edtech

We develop EdTech platforms for online learning, course management, student information, corporate training, and digital education products. Our solutions support intuitive learning flows, content delivery, progress tracking, analytics, and integration with the systems that educational organizations already use.

eCommerce

We build stronger connections with customers through web and mobile applications with superior shopping experience and 24/7 availability.

Adtech

Our AdTech software development services cover media buying platforms, campaign management systems, analytics dashboards, reporting tools, and automation software for advertising teams. These solutions help companies manage data-heavy workflows, improve campaign visibility, and coordinate advertising operations from one environment.

How we deliver

We deliver software through a structured engineering process that combines senior technical ownership, clear delivery stages, and controlled use of AI-assisted development. The Agentic Software Development Lifecycle gives every project a defined path from business goals and architecture to implementation, validation, release, and long-term product evolution.

1

Business and technical alignment

Every engagement starts with a clear understanding of the business goal, target users, operational context, and technical constraints. We define what the system should achieve, how it should support the business, and which architectural decisions will shape delivery.

At this stage, we clarify requirements, review existing systems, identify integration points, and prepare the initial delivery direction. This gives the project a practical foundation before development begins.

2

Architecture and delivery roadmap

The solution architecture defines how the product will work, scale, integrate, and evolve. We plan the core system components, data flows, user roles, security requirements, and infrastructure approach.

You receive a delivery roadmap that connects product scope, engineering priorities, team composition, budget assumptions, and release planning. Every major decision has a clear business and technical reason behind it.

3

AI-assisted engineering under senior supervision

AI assistants support selected engineering tasks, documentation, code analysis, test preparation, and development acceleration. Senior engineers remain responsible for architecture, implementation quality, code review, security decisions, and final delivery standards.

This gives the team a structured way to use AI while keeping technical ownership clear at every stage of the project.

4

Development, validation, and release

Development moves through planned iterations with regular reviews, demos, testing, and delivery checkpoints. Each release candidate is validated against functional requirements, acceptance criteria, integration behavior, performance expectations, and user experience.

For AI-powered systems, validation also covers output quality, retrieval behavior, model responses, data boundaries, and workflow reliability where relevant.

5

Post-launch support and product evolution

After launch, we support the product through monitoring, maintenance, improvements, and roadmap-based development. The system continues to evolve with business needs, user feedback, new integrations, and future product goals.

This keeps the software aligned with the company's operations after the first release and gives leadership a stable engineering partner for long-term growth.

Core tech stack we work with

AI foundational models
Orchestration & agent frameworks
Software development
Mobile development

Quality control practices

We have established and implemented internal guidelines that set the standards for the quality of our work that guide us in all our software engineering services.

Accurate and realistic cost estimation

Accurate and realistic cost estimation

We conduct thorough business requirements and user needs analysis to provide precise budget and timeline assessments. The popular fixed-budget cooperation model implies that we commit to the budget we propose.

Competence-based selection of a project team

Competence-based selection of a project team

We assign only those specialists to each role who best fit the project needs in terms of their skills, interests, and expertise.

Comprehensive risk management

Comprehensive risk management

As an essential part of every project, we identify risks and develop a comprehensive mitigation plan. Our project manager continuously monitors risks to ensure they are addressed proactively and effectively.

Budget control

Budget control

Our project manager monitors the budget execution on every iteration, ensuring the development goes according to a plan and avoiding unexpected budget overruns.

Responsible approach to deadlines

Responsible approach to deadlines

With structured processes and effective change management, we consistently meet deadlines without compromising quality or project outcomes.

Regular reporting

Regular reporting

Regular weekly calls, biweekly demos, time and project progress reports, identified and fixed bugs tables โ€” we keep the Client informed at every stage.

Our recent works

AI Predictive Maintenance
AI Predictive Maintenance

AI-powered predictive maintenance for a large industrial manufacturer

An AIoT upgrade that cut unplanned downtime by 50% within 8 months, adding explainable ML and context analysis to the existing IoT platform.

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  • IoT
  • AI inside
  • Enterprise
Dexai Robotics
Dexai Robotics

Graphical user interface for robot operation

A GUI that freed Dexai Robotics' restaurant staff from engineer dependency โ€” cutting robot setup time per shift by ~65% and reducing interaction errors by ~50% through real-time visual state monitoring and offline operation.

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  • IoT
  • Startups
Wind Farm ML
Wind Farm ML

IoT and ML predictive maintenance for a 28-turbine wind farm

A German operator runs 28 onshore turbines. Nexterse LLC built a predictive maintenance layer on top of the existing SCADA. Within 12 months, unplanned downtime fell by 38%, and availability rose to 97.7%.

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  • IoT
  • AI inside
  • Enterprise
Toyota ERP/CRM
Toyota ERP/CRM

Toyota custom ERP/CRM system

A custom ERP/CRM for Business Car Group โ€” Russia's largest Toyota and Lexus dealer network โ€” that replaced decade-old disjointed tools with a unified platform, cutting sales cycles by 30% across 20 dealer centers.

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  • Enterprise

Dave Alce

COO

From the early stages of the project, Nexterse LLC demonstrated a proactive attitude, actively seeking opportunities to enhance the solution and anticipate our needs. They consistently took the initiative to address any potential issues, provide timely updates, and offer solutions to challenges that arose during development. This proactiveness greatly contributed to the project's success and exceeded our expectations.

Alexander McCaig

Alexander McCaig

Co-Founder & CEO, Tartle

The system has produced a significant competitive advantage in the industry thanks to Nexterse LLC's well-thought opinions. They shouldered the burden of constantly updating a project management tool with a high level of detail and were committed to producing the best possible solution.

Andrey Kubka

Andrey Kubka

Product Technology Manager, Mediatron

Nectarin LLC aimed to develop a complex Ruby on Rails-based platform, which would be closely integrated with such systems as Google AdWords, Yandex Direct and Google Analytics.

Benjamin Dorsinvil

Benjamin Dorsinvil

Founder, SellBig

I was impressed by Nexterse LLC's prices, especially for the project I wanted to do and in comparison to the quotes I received from a lot of other companies. Also, their communication skills were great; it never felt like a long-distance project. It felt like Nexterse LLC was working next door because their project manager was always keeping me updated.

Damian Gevertz

Damian Gevertz

Founder & CEO, Widgety

We tried another company that one of our partners had used but they didn't work out. I feel that Nexterse LLC does a better investigation of what we're asking for. They tell us how they plan to do a task and ask if that works for us. We chose them because their method worked with us.

Domien Van Eynde

Domien Van Eynde

Team Lead, Daiokan.com

Nexterse LLC is the firm to work with if you want to keep up to high standards. The professional workflows they stick to result in exceptional quality. Importantly, they help you think with the business logic of your application and they don't blindly follow what you are saying. Which is super important. Overall, great skills, good communication, and happy with the results so far.

Katerina Bromberg

Katerina Bromberg

Co-Founder, MyMediAds.com

Together with the team, we have turned the MVP version of the service into a modern full-featured platform for online marketers. We are very satisfied with the work the Nexterse LLC team has performed, and we would like to highlight the high level of technical expertise, coherence and efficiency of communication and flexibility in work. We can confidently say that Nexterse LLC has put all our ideas into practice.

Maria Duyunova

Maria Duyunova

Director, Simplimagine LLC

We are absolutely convinced that cooperation between companies is only successful when based on effective teamwork. But the teams may vary on the degree of their cohesion.

Michael Karbushev

Michael Karbushev

Senior Director of Engineering, Evolv

They are very sharp and have a high-quality team. I expect quality from people, and they have the kind of team I can work with. They were upfront about everything that needed to be done. I appreciated that the cost of the project turned out to be smaller than what we expected because they made some very good suggestions. They are very pleasant to work with.

Paul S. Chun

Paul S. Chun

CTO, Rivalfox GmbH

Rivalfox had the pleasure to work with Nexterse LLC in building out core portions of our product, and the results really couldn't have been better. Nexterse LLC provided us with engineering expertise, enthusiasm and great people that were focused on creating quality features quickly.

Pratasevich Ivan

Chief Executive Officer, Ivanco-Media LLC

We'd like to thank Nexterse LLC for the exceptional technical services provided for our business. It should be noted that we started our project's development with another team, but the communication and the development process in general were not transparent and on schedule. It resulted in a low-quality final product.

Yevgeniy Rozenblat

Yevgeniy Rozenblat

Program Manager, TL Nika

Nexterse LLC succeeded in building a more manageable solution that is much easier to maintain.

Yuriy Semenchuk

Yuriy Semenchuk

General Director, Business Car

When looking for a strategic IT-partner for the development of a corporate ERP solution, we chose Nexterse LLC. The company proved itself a reliable provider of IT services.

Yury Haverman

Founder, BoxForward

Thanks to Nexterse LLC's can-do attitude, amazing work ethic, and willingness to tackle clients' problems as their own, they've become an integral part of our team. We've been truly impressed with their professionalism and performance and continue to work with the team on developing new applications. We are completely satisfied with the results of our cooperation and will be happy to recommend Nexterse LLC as a reliable and competent partner for development of web-based solutions.

Alex Phelps

Alex Phelps

CEO

We've been working with Nexterse LLC for a few years, starting from the initial monitoring system, so they already understood our environment quite well. At the same time, they still managed to surprise us with their professionalism.

Dillon Christensen

Dillon Christensen

CEO

We'd like to sincerely thank Nexterse LLC for the work they've done on our maintenance system. At one point, our maintenance efforts became inefficient โ€“ long downtimes and rising repair costs became the norm.

Erica Lindsay

Erica Lindsay

Manager

We had already invested in AI, but the output was unclear. There were multiple initiatives across the company, each showing some promise, but no clear way to evaluate them or connect them to business outcomes.

Paul Fardoe

Paul Fardoe

Director

Nexterse LLC is flexible, efficient, and extremely good at planning and being proactive. They have also been very proactive in their approach throughout the project, seeking to understand the needs and the reasons behind them before launching into development, which has been helpful for maintaining direction and consistency.

Awards& Recognitions

Clutch 2026 โ€” Top Python and Django Developers in Boston
GoodFirms โ€” Top Software Development Company
Clutch 2026 โ€” Top Artificial Intelligence Company in Boston
techreviewer.co 2026 โ€” Top Software Development Companies
GoodFirms โ€” Top AI Development Company
Clutch 2026 โ€” Top .NET Developers in Boston
techreviewer.co 2026 โ€” Top AI Integration Companies
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What affects software development cost

Every software project has its own scope, architecture, and delivery path. We estimate development cost based on the business goal, technical complexity, required integrations, and the level of support needed after release.

A clear estimate starts with a short discovery process. We review what you want to build, how the system should work, which users it must support, and what technical requirements will shape the delivery roadmap.

Product scope

Product scope

The number of user roles, workflows, features, screens, and business scenarios defines the core project scope. A focused MVP requires a different delivery setup than a full-scale enterprise platform with multiple departments, permissions, and operational layers.

Architecture complexity

Architecture complexity

Custom software can be a standalone application, a SaaS platform, an internal business system, or a complex enterprise environment. Architecture affects development effort, scalability planning, performance requirements, and long-term maintenance.

Integrations

Integrations

Most business software connects with existing systems such as CRM, ERP, payment providers, analytics tools, IoT platforms, data warehouses, or third-party APIs. The number and complexity of integrations influence both engineering effort and testing scope.

Data migration

Data migration

Projects that involve legacy systems often require data cleanup, mapping, migration, and validation. This work helps the new system operate with accurate, structured, and usable business data from day one.

AI, IoT, and advanced functionality

AI, IoT, and advanced functionality

AI agents, RAG systems, predictive analytics, IoT dashboards, device management, and real-time data processing require additional architecture, evaluation, and integration work. We define this scope early so the budget reflects the actual system design.

Security and compliance requirements

Security and compliance requirements

Healthcare, FinTech, enterprise, and data-intensive products often require stronger access control, audit trails, encryption, infrastructure policies, and compliance-ready documentation. These requirements are built into the delivery plan from the start.

Team composition

Team composition

The required team depends on the project type. A typical setup may include a business analyst, solution architect, UI/UX designer, developers, QA engineers, DevOps specialist, project manager, and technical lead.

Timeline and delivery model

Timeline and delivery model

A fixed-budget project, dedicated team, staff augmentation model, or long-term product development partnership affects how the work is planned and billed. We recommend the model that fits your scope, internal capacity, and launch goals.

Post-launch support

Post-launch support

Software continues to evolve after release. Support, monitoring, optimization, new feature development, infrastructure updates, and product roadmap execution can be planned as part of the initial engagement or added after launch.

Why Clients choose Nexterse LLC

About Nexterse LLC:

Delivery transparency from day one

You get structured project visibility through Jira, Confluence, milestone reviews, demos, and regular reporting. Scope, progress, priorities, and delivery status stay clear throughout the engagement.

ISO-certified quality and security processes

Nexterse LLC works under ISO 27001 and ISO 9001 certifications. These standards support information security, quality management, documentation discipline, and consistent delivery practices.

Advisory partnership, not task execution

Our team actively contributes engineering judgment, practical recommendations, and product thinking throughout the project. We help shape the solution around business value, technical feasibility, and long-term product evolution.

Built for long-term cooperation

Nexterse LLC's delivery model is designed for companies that need a technology partner beyond the first release. Our Client relationships average 3+ years, and many Clients continue with additional projects after the initial engagement.

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What's next
1. Tell us your vision
2. Expert discovery session
3. Receive your custom roadmap
4. Launch your project
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Alex Morgan
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Frequently asked questions

Nexterse LLC provides five core service lines: AI and agentic development, IoT and AIoT development, custom and enterprise software, legacy modernization, and MVP development. The company has worked across 12+ industries over 14 years, with headquarters in Boston and a development center in Warsaw. Published work includes enterprise software for Toyota and projects for Beiersdorf.