I’m a versatile software engineer passionate about delivering AI-powered and full-stack web applications. I enjoy turning complex requirements into scalable features across the stack—from polished frontend interfaces to robust backend services and AI-driven capabilities. I thrive in collaborative environments where I can contribute across frontend, backend, and AI integration to ship impactful solutions. Currently, I’m exploring RAG pipelines, LLM fine-tuning, and cloud integrations to build intelligent, resilient products. I love learning new tools, improving developer workflows, and shipping practical software that users love.

SITH EEK MOHAMED ARSATH

I’m a versatile software engineer passionate about delivering AI-powered and full-stack web applications. I enjoy turning complex requirements into scalable features across the stack—from polished frontend interfaces to robust backend services and AI-driven capabilities. I thrive in collaborative environments where I can contribute across frontend, backend, and AI integration to ship impactful solutions. Currently, I’m exploring RAG pipelines, LLM fine-tuning, and cloud integrations to build intelligent, resilient products. I love learning new tools, improving developer workflows, and shipping practical software that users love.

Available to hire

I’m a versatile software engineer passionate about delivering AI-powered and full-stack web applications. I enjoy turning complex requirements into scalable features across the stack—from polished frontend interfaces to robust backend services and AI-driven capabilities. I thrive in collaborative environments where I can contribute across frontend, backend, and AI integration to ship impactful solutions.

Currently, I’m exploring RAG pipelines, LLM fine-tuning, and cloud integrations to build intelligent, resilient products. I love learning new tools, improving developer workflows, and shipping practical software that users love.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

English
Advanced
Tamil
Fluent

Work Experience

Full-Stack & AI Engineer at Zelora Pvt Ltd
September 1, 2025 - October 3, 2025
Contributed as a Full-Stack & AI Engineer, working across frontend, backend, and AI-driven features. Built interactive frontend components (Svelte, Next.js, shadcn/ui), integrated calendars and scheduling features, and developed HR AI bot capabilities using OpenAI GPT-mini. Implemented API integrations (Google Calendar, Google Meet, Zoom, Microsoft Teams) and Google OAuth authentication in FastAPI.
Full-Stack Developer at Maryam Medicare
August 1, 2025 - October 3, 2025
Developed a comprehensive full-stack doctor appointment system with patient-facing scheduling and a secure admin dashboard. Built a RESTful API using Python & FastAPI with JWT authentication, PostgreSQL, and SQLAlchemy; created a responsive frontend with Next.js, React, TypeScript, and shadcn/ui.
AI Engineer / AI Developer at 12th.ai
August 1, 2024 - Present
Built a full-stack AI tutoring platform for Sri Lankan A/L Physics, Chemistry, and Combined Maths students. Developed a FastAPI backend with PostgreSQL and a RAG pipeline using Google Gemini + ChromaDB + Weaviate for factually grounded answers from course materials. Implemented a Next.js + TypeScript frontend with real-time chat via WebSockets and secure Google OAuth 2.0/JWT authentication.
Full Stack Developer at Personal Project – Full Stack Blog App
March 1, 2024 - October 3, 2025
Developed a dynamic blog platform using Next.js and MongoDB, including RESTful APIs and SOLID-based backend structure. Demonstrated MERN stack proficiency and modern frontend practices.
Software Engineer at Zelora Pvt Ltd
September 1, 2025 - October 3, 2025
Contributed as a Full-Stack & AI Engineer, working across frontend, backend, and AI-driven features. Frontend (Svelte, Next.js, shadcn/ui): Built an interactive organizational chart with d3-org-chart.js, created a dynamic sidebar in Svelte, and designed a custom calendar system using the event-calendar library to improve scheduling. Enhanced the admin dashboard with Next.js and shadcn components for better usability. Backend (FastAPI): Integrated Google Calendar, Google Meet, Zoom, and Microsoft Teams APIs for seamless event scheduling and virtual meetings; implemented Google OAuth authentication for secure access control. AI Integration: Built HR AI bot features using OpenAI (GPT-mini), implementing leave management and roster automation to streamline HR processes.
Full-Stack Developer at Maryam Medicare
August 1, 2025 - October 3, 2025
Full-stack Doctor Appointment System: Developed a comprehensive appointment booking platform with a patient-facing scheduler and secure, role-based admin dashboard. Built a RESTful API using Python & FastAPI with JWT-based authentication, PostgreSQL, and SQLAlchemy. Implemented a responsive frontend with Next.js, React, TypeScript, and shadcn/ui for a modern, user-friendly interface.
Software Engineer / AI Engineer at 12TH.ai
August 1, 2024 - Present
AI-powered academic tutor platform for Sri Lankan A/L Physics, Chemistry, and Combined Maths students. Built a full-stack FastAPI backend with PostgreSQL and a RAG pipeline using Google Gemini + ChromaDB + Weaviate for factually grounded answers from course materials. Implemented a Next.js + TypeScript frontend with a real-time chat interface via WebSockets for streaming AI responses. Implemented Google OAuth 2.0 and JWT-based authentication for secure sessions.
Full-Stack Developer at Full Stack Blog App
March 1, 2024 - October 3, 2025
Dynamic blog platform demonstrating MERN stack proficiency. Built RESTful APIs and managed database operations with a focus on SOLID principles for maintainability. Used React hooks for state management and modern JavaScript for robust feature implementation.

Education

BSc.Eng (Hons) in Computer Engineering at University of Jaffna
April 1, 2021 - September 1, 2025
BSc.Eng (Hons) in Computer Engineering at University of Jaffna, Faculty of Engineering
April 1, 2021 - September 1, 2025

Qualifications

Introduction to Machine Learning – Kaggle
January 11, 2030 - October 3, 2025
Data Structures and Algorithms – Udemy
January 11, 2030 - October 3, 2025
DevOps, CI/CD for beginners – Udemy
January 11, 2030 - October 3, 2025
Introduction to DevOps – Udemy
January 11, 2030 - October 3, 2025
Introduction to Machine Learning – Kaggle
January 11, 2030 - October 3, 2025
Data Structures and Algorithms – Udemy
January 11, 2030 - October 3, 2025
DevOps, CI/CD for Beginners – Udemy
January 11, 2030 - October 3, 2025
Introduction to DevOps – Udemy
January 11, 2030 - October 3, 2025

Industry Experience

Software & Internet, Education, Professional Services