j
janindugayanga

Janindu G

@janindugayanga

Full Stack Software Engineer

Sri Lanka
English
About me
I am a results-driven Software Engineer with 3+ years of experience specializing in full-stack development using Next.js, Node.js, and Go. I have deep expertise in microservices architecture and AWS cloud infrastructure, with a proven track record of architecting scalable iGaming platforms handling 10,000+ concurrent connections.... Read more

Skills

j
janindugayanga
Janindu G
Offline • 

See my services

Bug Fixes
I will fix bugs and optimize ai generated react nextjs apps
From$15 / projectMore details

Portfolio

Work experience

Freelancing_Career

Full Stack Software Engineer

Freelancing Career • Freelance

Dec 2021 - Present • 4 yrs 8 mos

Highly experienced Full Stack Software Engineer specializing in architecting and deploying production-ready web applications, scalable backend microservices, and high-performance digital solutions. Key Technical Expertise & Achievements: - Successfully migrated legacy backend microservices from Node.js to Go (Golang) to maximize server-side execution speed and resource efficiency under heavy production loads. - Engineered real-time high-throughput modules utilizing WebSockets and Go concurrency to handle 10,000+ concurrent connections with sub-100ms latency. - Designed and deployed robust, secure RESTful APIs on AWS infrastructure spanning Fintech, E-commerce, Real Estate, and Management platforms. - Integrated headless CMS solutions (like Strapi) and implemented structured DB management using both SQL and NoSQL environments.