Athul Joy

Hi, I'm ATHUL JOY.

I specialize in building scalable backend systems and distributed applications. I focus on designing reliable architectures that handle complex data efficiently and deliver seamless services.

Tech Stack

Development

Javascript, Python, Node.js, Express.js, Fastify, Vue.js, Django, HTML

Data & Persistence

MongoDB, SQL

Cloud & DevOps

Docker, AWS, Linux

Professional Experience

Backend Developer

2024 — Present Kochi, India
Cavli Wireless
  • Currently working on the development and enhancement of an in-house calibration tool that supports the production team in performing precise and efficient calibration processes.
  • Designed and implemented a Reeling API that automated the module-packing workflow, eliminating manual Excel-based processes and improving operational efficiency. The system has enabled the packing of 1.5 million+ modules and is actively used in production, ensuring fast and error-free handling at scale.
  • Built a firmware management feature enabling production teams to upload firmware to S3 and auto-link versions to customers and variants. This automated firmware retrieval during flashing, reducing manual copy-paste effort across multiple machines and improving process reliability and consistency.

Backend Developer

2021 — 2024 Thiruvananthapuram, India
Lightrains Technolabs Pvt Ltd
  • Designed and developed API services for an NFT marketplace using Node.js, Fastify, and MongoDB
  • Implemented database schema using Mongoose for efficient data management.
  • Utilized web3.js to develop functionalities for seamless interaction with smart contracts.

Software Developer

2020 — 2021 Kochi, India
Global Invisions Group
  • Developed API services and UI functionality for both client side and admin side using Vue.js, PHP Laravel and SQL for Emirates Nature-WWF volunteer program web application.
  • Developed API services and UI functionality using Vue.js, Django and SQLite for TARA (Aircraft maintenance data platform).
  • Integrated Zoom APIs to enhance functionality and enable seamless integration with the Zoom video conferencing platform.

Let's build something together

I'm currently open to new opportunities and interesting backend challenges.