I am a software engineer focused on full-stack product engineering, cloud-native systems, and scalable application architecture. I design and build production-grade web platforms, native macOS products, and operational systems that streamline authentication, workflows, reporting, payments, and data-heavy business processes. I'm proficient in TypeScript, React, Next.js, Java, Spring Boot, PostgreSQL, Redis, Docker, and Kubernetes, and I enjoy turning complex requirements into robust, maintainable systems. I'm passionate about collaborating across teams to deliver polished, scalable solutions.

THARSIKAN SATHASIVAM

I am a software engineer focused on full-stack product engineering, cloud-native systems, and scalable application architecture. I design and build production-grade web platforms, native macOS products, and operational systems that streamline authentication, workflows, reporting, payments, and data-heavy business processes. I'm proficient in TypeScript, React, Next.js, Java, Spring Boot, PostgreSQL, Redis, Docker, and Kubernetes, and I enjoy turning complex requirements into robust, maintainable systems. I'm passionate about collaborating across teams to deliver polished, scalable solutions.

Available to hire

I am a software engineer focused on full-stack product engineering, cloud-native systems, and scalable application architecture. I design and build production-grade web platforms, native macOS products, and operational systems that streamline authentication, workflows, reporting, payments, and data-heavy business processes.

I’m proficient in TypeScript, React, Next.js, Java, Spring Boot, PostgreSQL, Redis, Docker, and Kubernetes, and I enjoy turning complex requirements into robust, maintainable systems. I’m passionate about collaborating across teams to deliver polished, scalable solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Fluent

Work Experience

Full stack developer Intern at TWC Innovations
May 1, 2024 - May 1, 2025
Contributed to full-stack web applications using React, Next.js, TypeScript, Nest.js; built responsive, production-ready interfaces with Tailwind CSS and component-driven frontend architecture. Developed and integrated REST-based backend services for business workflows, authentication, and data operations. Worked with PostgreSQL, MySQL, and Redis to support reliable data storage, caching, and performance optimization. Implemented secure authentication and session handling using modern patterns including NextAuth. Managed complex client-side and shared application state using Zustand and React Query. Supported deployment and delivery workflows using Docker, GitHub Actions, and cloud platforms for staging and production environments. Collaborated on scalable product features involving dashboards, operational systems, reporting, and workflow automation. Participated in debugging, performance tuning, API integration, and cross-team delivery across frontend and backend modules. Improved eng
Associate Full Stack Developer at TWC Innovations
May 1, 2025 - Present
Leading implementation of full-stack product features across Next.js, React, TypeScript, and Spring Boot applications. Building scalable business systems with secure authentication, role-based access control, workflow automation, and operational dashboards. Designing and maintaining backend services, database flows, and integrations using PostgreSQL, Redis, and modern API patterns. Improving frontend architecture, state management, and user experience through Zustand, React Query, reusable UI systems, and performance-focused development. Supporting production delivery, debugging, and team execution through Docker, GitHub Actions, cloud deployment workflows, and AI-assisted engineering tools.

Education

National Diploma in Technology (NDT) - Information Technology at University of Moratuwa
September 1, 2022 - February 1, 2024

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services