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I am a full-stack developer with 3+ years of experience designing, developing, and deploying scalable web and hybrid mobile applications. I am proficient in TypeScript, Node.js, NestJS, React, Next.js, Angular (basic), and PostgreSQL, and I enjoy building secure APIs and modular microservices. I thrive in international teams, mentor peers, and enjoy applying AI-driven innovations to software development. Based in Uppsala, Sweden, I have full eligibility to work locally or remotely.…I am a full-stack developer with 3+ years of experience designing, developing, and deploying scalable web and hybrid mobile applications. I am proficient in TypeScript, Node.js, NestJS, React, Next.js, Angular (basic), and PostgreSQL, and I enjoy building secure APIs and modular microservices. I thrive in international teams, mentor peers, and enjoy applying AI-driven innovations to software development. Based in Uppsala, Sweden, I have full eligibility to work locally or remotely.

Oshan Tharindu

Full Stack Developer, Web Developer, Back-End Developer, +3

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I am a full-stack developer with 3+ years of experience designing, developing, and deploying scalable web and hybrid mobile applications. I am proficient in TypeScript, Node.js, NestJS, React, Next.js, Angular (basic), and PostgreSQL, and I enjoy building secure APIs and modular microservices. I thrive in international teams, mentor peers, and enjoy applying AI-driven innovations to software development. Based in Uppsala, Sweden, I have full eligibility to work locally or remotely.…I am a full-stack developer with 3+ years of experience designing, developing, and deploying scalable web and hybrid mobile applications. I am proficient in TypeScript, Node.js, NestJS, React, Next.js, Angular (basic), and PostgreSQL, and I enjoy building secure APIs and modular microservices. I thrive in international teams, mentor peers, and enjoy applying AI-driven innovations to software development. Based in Uppsala, Sweden, I have full eligibility to work locally or remotely.

Available to hire

I am a full-stack developer with 3+ years of experience designing, developing, and deploying scalable web and hybrid mobile applications. I am proficient in TypeScript, Node.js, NestJS, React, Next.js, Angular (basic), and PostgreSQL, and I enjoy building secure APIs and modular microservices.

I thrive in international teams, mentor peers, and enjoy applying AI-driven innovations to software development. Based in Uppsala, Sweden, I have full eligibility to work locally or remotely.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Sinhala, Sinhalese

Advanced

Tamil

Intermediate

Work Experience

Intern - Software Engineer at Dialog ATS (Sri Lankan)

May 1, 2023 - October 16, 2025

Built secure sign-in, role-based access, job/candidate management, and a Kanban board for interview tracking. Integrated CV upload with AWS S3 for scalable storage and retrieval.

Software Engineer at Tuktural.com (Sri Lanka & Cambodia) / Australia

January 1, 2023 - Present

Optimized legacy systems and designed a scalable PostgreSQL database. Built data migration strategies with NestJS API integration, ensuring smooth transition and reliability.

Software Engineer at Cornish McKeon Pty Ltd, Australia

February 1, 2025 - Present

Designed and implemented ERP and asset management systems using NestJS and PostgreSQL with REST APIs, enhancing operational efficiency by 30%. Built a modular architecture with custom interceptors, decorators, and middleware to improve maintainability and scalability. Implemented secure authentication and authorization using JWT and RBAC, reducing security risks in critical systems. Developed an Image Compression Microservice (Go Fiber/NestJS) supporting WebP/JPEG up to 20MB with parallelized processing to achieve 40% faster throughput. Deployed microservices with Docker and optimized CI/CD pipelines, enabling smoother production deployments. Improved I/O throughput and caching for high-volume workloads.

Software Engineer at Ideahub (Pvt) Ltd, Sri Lanka

October 1, 2023 - February 1, 2025

Led the development of a dual-portal Cash Collection App (Dialog) using React and NestJS, including audit trails and role-based access control. Migrated legacy Angular/PHP systems to a modern TypeScript stack, reducing maintenance overhead by 25%. Implemented enterprise-grade security (CSRF, JWT, CSP, secure cookies) to comply with PCI SSF standards. Delivered solutions for Dialog, DFCC Bank, and HNB, meeting strict deadlines and SLAs. Maintained and improved the Symphony product for enterprise customers, enhancing performance and stability.

Software Engineer (Intern/Associate) at RedBlocks Technologies, Sri Lanka

September 1, 2022 - May 1, 2023

Developed an Applicant Tracking System (ATS) using NestJS, React, and AWS S3 with secure login and workflow automation. Implemented Kanban-style interview pipeline to streamline recruitment, improving hiring process efficiency. Integrated candidate CV uploads with AWS S3 storage, ensuring secure and reliable file management.