Custom Business Software
Purpose-built systems that streamline operations, reduce manual work, and support the way your business actually runs.
Custom Software Development · Sri Lanka
Software built around your business, not the other way around.
NexaSoft Technologies creates reliable websites, business systems, APIs, and full-stack applications. Every solution is led by Sachintha Vithanage, a Senior Software Engineer with 8+ years of enterprise development experience.
8+
Years Experience
4
Business Domains
End-to-End
Software Delivery
Services
Practical software services for growing businesses.
Websites & Web Applications
Fast, responsive, SEO-friendly websites and full-stack web applications designed for real users and measurable growth.
API & System Integration
Secure REST APIs and integrations that connect your applications, databases, and third-party services reliably.
Maintenance & Modernization
Improvements, debugging, performance work, and gradual modernization for existing software systems.
About
Experienced engineering with personal accountability.
NexaSoft Technologies is led by Sachintha Nayanajith Vithanage. I combine enterprise engineering experience with direct, personal communication to turn business requirements into maintainable software solutions.
My work covers solution design, responsive interfaces, REST APIs, authentication, database design, debugging, deployment-ready development, and long-term maintainability.
Education
MSc in Information Technology
University of Peradeniya · 2026
BSc (Hons) Computer Science
University College Dublin · 2017
Skills
Technologies I work with.
C#ASP.NET CoreAngularNext.jsNode.jsGoSQL ServerMySQLMongoDBREST APIsMicroservicesAgile/Scrum
Experience
Enterprise software experience across multiple domains.
Software Engineer Consultant
Codimite Pvt Ltd
- • Developed scalable enterprise applications.
- • Contributed to technical design decisions and solution architecture.
- • Worked closely with international teams in an Agile environment.
ASP.NET Core · Angular · SQL Server
Software Engineer Consultant
Mainframe Pvt Ltd
- • Developed an enterprise betting platform covering horse racing, harness racing, greyhound racing, cricket, and soccer.
- • Built solutions using Angular, ASP.NET Core, Material UI, and SQL.
- • Collaborated with cross-functional and international teams.
Angular · ASP.NET Core · SQL · Material UI
Software Engineer
DSP Controls Pvt Ltd
- • Developed an energy management system for large Singaporean buildings.
- • Built features using Angular, .NET Core, and SQL Server.
- • Participated in technical decision-making and system improvements.
Angular · .NET Core · SQL Server
Software Developer
Softwatch Infosys Pvt Ltd
- • Developed a standalone inventory management system for Sri Lankan supermarkets.
- • Implemented reporting using Crystal Reports.
- • Participated in technical design and implementation.
C# · Windows Forms · SQL Server · Crystal Reports
Projects
Selected work and software directions.
Enterprise Inventory Management System
A full-stack inventory platform focused on product management, stock control, reporting, and clean API architecture.
Next.jsGoPostgreSQL
Enterprise Betting Platform
Business-critical features for sports and racing domains with scalable backend services and responsive frontend modules.
Angular.NETSQL
Energy Management System
Software modules for monitoring and improving energy usage across large commercial buildings.
Angular.NET CoreSQL Server
Technical Blog Platform
A content platform for writing about software engineering, AI tools, and technology learning.
Next.jsNode.jsSQLite
Contact
Let’s discuss what your business needs.
Tell me what you are trying to improve, automate, or build. NexaSoft Technologies can help shape the idea, define a practical solution, and develop it with clear communication throughout the project.