Karthikeyan's exceptional engineering capabilities and technical expertise ensured our platform's seamless delivery. Highly recommended.
I'm
Karthikeyan M
,
|
4+ Years
Experience
Why
Hire me
?
Senior Full Stack Developer with 4+ years of experience building scalable web applications across e-commerce, transport booking portals, social media, and enterprise platforms. Proficient in React.js, Node.js, Python (FastAPI), and Laravel, with expertise integrating third-party APIs (OpenAI, Shopify, Google Ads) and leveraging AI-assisted development tools (Claude Code, Codex) to accelerate feature delivery.
0
Years of Experience
0
Project Completed
My Technical Skills
Awesome
Journey
Senior Software Engineer
Architecting and developing full-stack web applications using Laravel and FastAPI. Designing RESTful APIs and integrating third-party services to meet B2B requirements. Utilizing AI-assisted development tools (Claude Code, Codex) to improve code quality and delivery speed.
ISYS Technologies, Chennai
Sep 2025 - Present
Full Stack Developer
Developing B2B and B2C transport websites for booking flights, and hotels. Integrated real-time third-party APIs for live flight availability. Developed order management and invoice generation modules to streamline workflows.
Clarity TTS, Chennai
Feb 2025 - Jul 2025
Software Engineer
Developed e-commerce platforms, enhancing user experience and conversion rates. Integrated OpenAI API for intelligent recommendations, and Shopify/Google Ads APIs to optimize marketing funnels. Collaborated on real-time social web applications.
Constient Global Solutions, Chennai
Aug 2022 - Oct 2024
Junior Developer
Developed an Order Management System for efficient order processing and inventory tracking. Built a Members Portal with integrated event management capabilities to boost user engagement and personalized access. Used modern frameworks to ensure scalable and maintainable applications.
Vaagai Tecknowledge, Virudhunagar
Jun 2021 - Jul 2022
