Professional Software Development Company Belitsoft
IT software development company Belitsoft was founded in 2004. Since that time, we have been focusing on building and managing successful remote software engineering teams for each of our clients. Belitsoft hires technically mature T-shaped engineers with experience in creating commercial software products, applications, and platforms. For our B2B clients, they build and deliver custom, sophisticated, well-architected, secure, performant, scalable, and elegant solutions that require minimal maintenance.
(February, 2026)
Software Development Outsourcing Services
Software development outsourcing is a practice of delegating software creation, maintenance, or enhancement to a specialized external engineering team to build and deliver your software products faster without the cost of expanding the number of your own employees.
Belitsoft, recognized by Forbes Technology Council and Gartner Peer Insights, has 200+ IT professionals available for software outsourcing, and our certified staff is ready to manage your projects.
Full outsourcing gives our company complete responsibility for delivering the full scope of your software project.
We have senior experts in business analysis, architecture design, UX/UI, programming, testing, and deployment who have experience working with ERP, CRM, and data platforms, and building AI applications.
Belitsoft has successfully completed hundreds of projects, reducing development costs by 30%-40% compared to local U.S. or U.K. rates, lowering total project costs for our clients by up to 3x, and delivering software up to 2.5x faster.
Rely on our software development outsourcing services if you want a reliable long-term partner.
Custom Software Development Services
Custom software development is a process of designing, creating, testing, deploying, and maintaining reliable software tailored for the individual needs of particular companies.
Belitsoft's custom software development is built around Agile methodologies (Scrum and Kanban) combined with DevOps practices (CI/CD pipelines and automated testing) to guarantee fast software delivery and ensure that the code is secure and of high quality.
Rely on our custom software development services to transform your unique business processes or vision into intuitive digital solutions.
Unlike off-the-shelf tools, custom software development gives you wide access to microservices, AI/ML, and IoT solutions for any industry, whether it's healthcare, finance, or cybersecurity, and lets you use proven third-party components and public APIs to reduce development costs.
Custom software development services provided by Belitsoft offer experienced senior developers with more than 22 years of industry expertise across over 450 delivered large IT projects.
Our engineers follow globally recognized coding standards & security-by-design principles to maximize your ROI.
AI Automation and Agent Software Development Services
AI automation is the implementation of intelligent, autonomous systems, including agentic AI, to independently, or with a human-in-the-loop, perform data processing, decision-making, and multi-step workflow completion, using integration with business tools and systems (APIs, databases, software), allowing companies to operate with greater efficiency, speed, and scale.
Belitsoft's AI automation consulting focuses on first mapping how manual work happens today in your company and second testing a simple pilot version of an AI-supported replacement to make sure that this new software system runs as expected (can collect data from your existing business tools, understand what to do with it, and get the job done), and then scaling and monitoring it continuously to keep the AI performing under control.
Rely on our AI automation services to focus on revenue generation and strategic growth.
AI automation uses language, vision, and speech intelligence to turn raw business data (emails, documents, voice calls, scanned forms, etc.) into database records, ranked decisions, or recommendations, and then autonomously trigger and correctly execute workflow actions if only expert AI engineers design and build it.
AI automation services provided by Belitsoft offer AI developers skilled in custom agent engineering, multi-agent orchestration, domain-specific prompt engineering, fine-tuning, and integration of LLMs, third-party GenAI APIs and RAG pipelines to build conversational platforms and agentic AI solutions, so your business needs fewer staff.
We work with business owners who expect from AI automation an 90% reduction of repetitive back-office tasks, want to cut labor and operational costs by 35%, and aim to achieve ROI within 6-18 months.
Software Development
Staff Augmentation from Software Development Services Provider Belitsoft
They have highly specialized skills that you lack in your existing employees.
We plug them right into your existing in-house teams. They blend well with your employees to form one team.
Our engineering staff will do the work and make sure you get exactly what you asked for.
It's easy to control your budget since you can pay an hourly rate or pay-as-you-go.
You avoid extra costs of full-time W-2 employees and never have to cover salaries, benefits (health insurance, retirement plans, and paid time off).
Test out talent before making any long-term decisions.
Maintain control over project decisions and the daily work of the augmented staff - they report straight to your managers.
Change your team size whenever you want: add or remove developers to match your project's scope without any long-term commitment.
Technologies and tools we use
Skilled developers from the software development services company Belitsoft keep up to date with the latest technologies and follow industry best practices. They deliver clean, error-free code with a strong commitment to standards, syntax, principles of Object-Oriented Programming and intuitive design.
Whether it's leveraging the speed and simplicity of Spring, utilizing the elegance of Laravel/Lumen, harnessing the power of Python-based frameworks like Django and Flask, or adapting to a variety of other backend technologies, our seasoned developers are capable of building, deploying, and maintaining scalable, robust, and secure backends.
Full-Cycle Software Development Services
Clients choose outsourcing programming services to Belitsoft either to supplement their teams with high-caliber yet affordable senior, staff/lead, and principal software engineers or to delegate to Belitsoft full responsibility for entire digital transformation or startup projects, including technical execution, implementation, and delivery from the first step to the last, as well as oversight and achieving business results.
Belitsoft offers bespoke enterprise application development ( web, mobile ) tailored to specific IT needs in financial services, insurance, manufacturing, healthcare, and more. We also develop custom software products at affordable prices for digital startups. Our firm is a high-quality, reliable partner trusted by founders for end-to-end software development services (agentic AI, frontend, UX design, backend, API, database). Choose our agency among software solution providers skilled in building scalable, high-traffic platforms! We offer the fastest project turnaround and have the best reviews
Belitsoft is an enterprise software development vendor specialising in cloud-native and serverless architecture with event-driven autoscaling. Engineers from our agency create custom platforms using multi-tenant SaaS architecture that scale from thousands to millions of concurrent users cost-effectively, while maintaining 99.9% uptime. Our software development firm integrates real-time cloud technologies and AI, develop AI Agents, re-architect applications for AWS, Azure, and Google Cloud, and migrate infrastructure to cloud
A proven software testing firm Belitsoft offers independent testing services for your software development team, customizable testing solutions (regression, performance & stress, cybersecurity) and on-demand temporary outsourced QA testing (web, mobile, API) for fast delivery. Get a flexible, cost-effective testing teams (manual and automated) who understand startup budgets. We assist with designing test cases, continuous testing frameworks, exploratory testing, stabilizing flaky test suites, performing usability checks and payments testing for large-scale software applications
Software Modernization Services
Software modernization is a process of updating legacy systems to make sure that their code, architecture, and infrastructure meet current performance, security, and scalability standards.
Belitsoft's software modernization services are planned around step-by-step or incremental delivery to guarantee your business operations stay online during modernization and your budgets never exceed the agreed scope.
Rely on our software modernization services to speed up your product delivery and stop your legacy systems from reducing your engineering capacity, currently buried in maintenance.
Software modernization replaces outdated user interfaces, re-architects services with strong dependencies or rigidly connected components, and migrates databases so they do not slow your software releases and reduce infrastructure costs.
Software modernization services provided by Belitsoft offer modernization engineers experienced in multiple stacks.
They embed into your own team to perform re-platforming monoliths, cloud migrations, API integrations, and legacy codebase updates, helping you avoid the overhead of permanent full-time hires.
Software Testing Services
Software testing is the process of checking whether the software behind your product works as intended and meets expected behavior before it goes into production.
Belitsoft's software testing, integrated into CI pipelines like Jenkins, makes sure that automated functional and regression tests are triggered on every code push.
Rely on our software testing services to cut your time-to-market and free your team to focus on money-making features.
Software testing prevents downtimes and disruptions through cybersecurity vulnerability assessments and high-load performance simulations.
Belitsoft provides dozens of certified test engineers skilled in AI test automation, ready for full-cycle QA consulting, cross-platform verifications, and exploratory testing.
Drawing on 20+ years of testing experience, we reduce client testing costs by 20%-40%, and maintain a near-zero QA team turnover rate. Our senior experts manage test planning and case design, and execute automated tests.
Switch To The Trusted Enterprise Software Development Company Today!
Imagine that new software releases are delivered on time by your software development and testing outsourcing teams. Updates only improve your system and never break existing functionality. Your clients are happy and successful with your product.
However, your current offshore development vendor is performing very poorly in terms of speed and quality of work. Their team passively follows your instructions and never actively suggests improvements. That’s why you can’t reach your goals. You need true nearshore partners with senior, staff/lead, and principal software engineers, not just experienced by years, but by their ability to solve complex and large-scale challenges.
Our software application development company helps reputable enterprise clients with a history in the market augment or change their teams in India or other locations, and speed up and improve the quality of modernizing their current legacy software. We're their nearshore partner that can run a structured transition plan with codebase audits, documentation upgrades, and knowledge transfer sessions as they move off their India vendor. They get experienced senior+ engineers at affordable prices who can work overlapping hours, allowing communication until 4 p.m., U.S. Time Zones. We provide skilled staff who know how to add new features to monolithic systems without breaking everything and with your growth in mind (2-3 years of experience are not enough for such tasks).
Case Studies
Industry Expertise
Stay Calm with No Surprise Expenses
- You get a detailed project plan with costs associated with each feature developed
- Before bidding on a project, we conduct a review to filter out non-essential inquiries that can lead to overestimation
- You are able to increase or decrease the hours depending on your project scope, which will ultimately save you a lot of $
- Weekly reports help you maintain control over the budget
Don’t Stress About Work Not Being Done
- We sign the Statement of Work to specify the budget, deliverables and the schedule
- You see who’s responsible for what tasks in your favorite task management system
- We hold weekly status meetings to provide demos of what’s been achieved to hit the milestones
- Low personnel turnover rate at Belitsoft is below 12% per annum. The risk of losing key people on your projects is low, and thus we keep knowledge in your projects and save your money
- Our managers know how to keep core specialists long enough to make meaningful progress on your project.
Be Confident Your Secrets are Secure
- We guarantee your property protection policy using Master Service Agreement, Non-Disclosure Agreement, and Employee Confidentiality Contract signed prior to the start of work
- Your legal team is welcome to make any necessary modifications to the documents to ensure they align with your requirements
- We also implement multi-factor authentication and data encryption to add an extra layer of protection to your sensitive information while working with your software
No Need to Explain Twice
- With minimal input from you and without overwhelming you with technical buzzwords, your needs are converted into a project requirements document any engineer can easily understand. This allows you to assign less technical staff to a project on your end, if necessary
- Communication with your agile remote team is free-flowing and instantaneous, making things easier for you
- Our communication goes through your preferred video/audio meeting tools like Microsoft Teams and more
Mentally Synced With Your Team
- Commitment to business English proficiency enables the staff of our offshore software development company to collaborate as effectively as native English speakers, saving you time
- We create a hybrid composition, where our engineers work with your team members in tandem
- Work with individuals who comprehend US and EU business climate and business requirements
Our Clients' Feedback
















































































































































We have been working for over 10 years and they have become our long-term technology partner. Any software development, programming, or design needs we have had, Belitsoft company has always been able to handle this for us.
Founder from ZensAI (Microsoft)/ formerly Elearningforce