Hello, I'm
Sathiya Arthanari.
Building digital experiences that matter.
Seasoned software engineering and project management professional with over 5+ years of experience. Specializing in front-end development using technologies like React JS, Next js, Redux, JavaScript, and TypeScript. Expert in optimizing rendering performance and enhancing user experience.
About Me
"Experience is the name everyone gives to their mistakes."
Seasoned software engineering and project management professional with over 5+ years of experience. Specializing in front-end development using technologies like React JS, Next js, Redux, JavaScript, and TypeScript. Expert in optimizing rendering performance and enhancing user experience.
I bring over 5+ years of expertise in software engineering and project management. My passion lies in creating seamless user experiences and robust backend systems.
5+
Years Experience
10+
Projects Delivered

Work History
Full Stack Developer
@ Optumyte Innovations Ltd📅 Sep 2025 - Present | 📍 Coventry, United Kingdom
Led end-to-end migration of legacy PHP/MySQL CMS to Next.js 14 + Supabase. Designed full-stack type-safe app. Migrated 17+ relational database tables from MySQL to PostgreSQL. Built SSG pages, integrated Supabase auth.
Front End Developer
@ Tech Mahindra📅 Apr 2021 - May 2023 | 📍 Chennai, India
Developed Parker CX & SC e-commerce project using React JS, Typescript, Azure. Optimized rendering performance by 50% reduction in page load.
Front End Developer
@ Tech Mahindra📅 May 2020 - Apr 2021 | 📍 Chennai, India
Developed Solution Studio real-time project status update software using React js, NoSQL. Conducted unit testing.
Front End Developer
@ Tech Mahindra📅 Apr 2018 - May 2020 | 📍 Chennai, India
Led Asset Management in Blockchain project. Utilized Node.js, Express.js, Redux, Bootstrap. Awarded Best AQTwist.
Tech Stack
Front-End
- Next.js
- React.js
- Redux
- TypeScript
- JavaScript
- CSS/Bootstrap
Back-End
- Node.js
- Express.js
- MySQL
- C#/.NET
Tools
- VS Code
- GitHub
Practices
- SDLC
- Testing/QA
Featured Projects
A selection of projects that demonstrate my technical skills and problem-solving abilities.
Medical Booking System
A comprehensive appointment booking platform for patients and doctors. Features real-time slot scheduling, conflict detection, and secure doctor portals.
E-commerce Application
A comprehensive online shopping platform featuring product browsing, cart management, and secure checkout. Built for scalability and performance.
To-Do Application
A smart task management application helping users organize their daily activities. Features include drag-and-drop organization and local data persistence.
Education & Certifications
Anna University
B.E. Electronics & Communication Engineering
2017 | Chennai, India
Microsoft Certified Azure Fundamentals-Badge, Jan 2025