I'm a Senior Software Engineer with a B.Sc. (Hons) in Information Technology from SLIIT and 6+ years of hands-on experience delivering scalable enterprise software. I enjoy turning complex requirements into reliable, maintainable systems and collaborating with cross-functional teams to drive real business impact. I specialize in building microservices with Java Spring Boot, full-stack development using React and Node.js, and data processing with Python. I’m comfortable with cloud platforms (AWS, Azure), designing RESTful APIs, optimizing databases, and mentoring teams in Agile environments.

Gagani Senarathne

I'm a Senior Software Engineer with a B.Sc. (Hons) in Information Technology from SLIIT and 6+ years of hands-on experience delivering scalable enterprise software. I enjoy turning complex requirements into reliable, maintainable systems and collaborating with cross-functional teams to drive real business impact. I specialize in building microservices with Java Spring Boot, full-stack development using React and Node.js, and data processing with Python. I’m comfortable with cloud platforms (AWS, Azure), designing RESTful APIs, optimizing databases, and mentoring teams in Agile environments.

Available to hire

I’m a Senior Software Engineer with a B.Sc. (Hons) in Information Technology from SLIIT and 6+ years of hands-on experience delivering scalable enterprise software. I enjoy turning complex requirements into reliable, maintainable systems and collaborating with cross-functional teams to drive real business impact.

I specialize in building microservices with Java Spring Boot, full-stack development using React and Node.js, and data processing with Python. I’m comfortable with cloud platforms (AWS, Azure), designing RESTful APIs, optimizing databases, and mentoring teams in Agile environments.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert

Language

English
Fluent
Sinhala, Sinhalese
Advanced

Work Experience

Senior Software Engineer at Virtusa Pvt Ltd
February 1, 2022 - March 1, 2026
Designed and developed scalable microservices using Java Spring Boot, improving system reliability and maintainability across enterprise applications. Built and optimized RESTful APIs, reducing response times and improving system performance for high-volume transactions. Integrated external systems and automated workflows using Python-based data processing, reducing manual effort and improving efficiency. Developed PowerApps solutions to streamline internal business processes and enhance team productivity. Collaborated with cross-functional teams, including QA, product managers, and stakeholders, to deliver high-quality solutions on time. Mentored junior developers, conducted code reviews, and enforced clean architecture and coding standards.
Software Engineer at TechnoSys IES Inc
November 1, 2021 - February 1, 2022
Developed full-stack web applications using PHP (Laravel), React, and Node.js, ensuring scalable and maintainable solutions. Designed and implemented REST APIs to enable seamless communication between systems. Optimized database structures using MySQL and MongoDB, improving query performance and data handling efficiency. Contributed to the full software development lifecycle, including design, development, testing, and deployment. Managed version control using Git and resolved production issues through effective debugging and analysis.
Associate Software Engineer at Sugar Code Pvt Limited
December 1, 2019 - October 1, 2021
Developed and maintained web applications using PHP for both frontend and backend development. Automated repetitive business processes using VBA and .NET C#, improving operational efficiency. Conducted code reviews and ensured adherence to development standards and best practices. Designed and deployed software solutions aligned with business requirements. Assisted in end-user training and prepared technical documentation for system usage and maintenance.

Education

Bachelor of Science (Hons) in Information Technology at Sri Lanka Institute of Information Technology (SLIIT)
January 1, 2017 - January 1, 2022

Qualifications

English Certification – Yale College
January 1, 2017 - April 4, 2026

Industry Experience

Software & Internet, Professional Services