Chandan Yadav

Full-Stack Developer

Mumbai, IN.

About

Highly skilled Full-Stack Developer with 4 years of experience, specializing in robust web and mobile application development using Nest.js, Next.js, Node.js, Express, React, and React Native. Proven expertise in optimizing system performance, integrating complex features, and deploying scalable solutions across diverse cloud environments like AWS and Azure. Adept at leveraging advanced caching, database management, and DevOps practices to deliver high-impact, user-centric platforms.

Work

2Wheelr

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Full Stack Developer

Mumbai, Maharashtra, India

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Summary

Led full-stack development and optimization initiatives for core inventory systems, significantly enhancing performance and scalability for a leading platform.

Highlights

Actively managed the legacy inventory system and optimized SQL queries in React-Admin, Hasura, and PostgreSQL, improving overall performance by over 25%.

Developed the backend for a new inventory system using Nest.js, PostgreSQL, Redis, and Docker, ensuring a scalable and efficient data architecture.

Created an internal join feature leveraging Redis and PostgreSQL, reducing the load on Postgre DB and increasing API performance from 300-400 ms to 30-90 ms.

Implemented an advanced caching class by extending the existing Redis class for all GET APIs to eliminate redundancy, coupled with a global pagination class and universal search using TsVector and database triggers, maintaining API response times under 100-150 ms.

DataToBiz Pvt Ltd

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Full Stack Developer

Mumbai, Maharashtra, India

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Summary

Developed and launched critical modules for the PrepAI platform, enhancing user engagement and expanding affiliate reach.

Highlights

Developed the dashboard, trial, and assessment modules for the PrepAI platform, serving over 100K+ monthly visitors using ReactJS, Python Flask, and MySQL.

Made the PrepAI platform fully responsive on mobile and tablet devices, increasing the user base by over 30%.

Developed and successfully launched two affiliate platforms, Affiliate DataToBiz and PrepAI Affiliate, from start to finish using React, Node.js, Express, and MySQL.

Collaborated on a range of Python side projects, creating and delivering customized automation scripts to meet diverse client requirements.

ProtoHubs.io

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Full Stack Developer Intern

Mumbai, Maharashtra, India

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Summary

Contributed to the development of an AR/VR web platform and built a comprehensive Learning Management System from inception to deployment.

Highlights

Developed the Learning Management System (LMS) for ProtoHubs.io from start to finish, including features for course creation, lesson creation, and student enrollment.

Worked with Aframe and Blockly on the web-based platform, contributing to the development of AR/VR functionalities.

Unico Global

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Full Stack Developer

Mumbai, Maharashtra, India

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Summary

Enhanced CRM project APIs and developed multiple enterprise-level applications, significantly improving system performance and deployment efficiency.

Highlights

Developed new features and optimized existing CRM project API(s), reducing latency by 50%.

Improved existing API(s) by implementing Redis caching, reducing latency from 1-2 seconds to 200-300 ms.

Built multiple enterprise-level applications using React, Next.js, Node, MySQL, and MongoDB.

Deployed projects on Digital Ocean Droplet and AWS EC2, including domain configuration and CDN setup.

Delivered high-quality results in projects utilizing PHP and Python, in addition to the MERN stack.

Education

University of Mumbai

Mumbai, Maharashtra, India
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BSc Computer Science Grade: 9.15 CGPA

Courses

Operating System

Data Structures and Algorithms

Mathematics and Statistics

Web Development

Image Processing

Swami Vivekanand International School and Jr College

Mumbai, Maharashtra, India
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HSC Science Grade: 6.90 CGPA

Courses

Physics

Chemistry

Maths with Computer Science

St. Judes High School

Mumbai, Maharashtra, India
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SSC General Studies Grade: 88.68%

Skills

Programming Languages

TypeScript, JavaScript, Python, HTML, CSS.

Frontend Development

React, React-Native, Next.js, Redux, Zustand, React-Admin, ShadCN, Tailwind CSS, MUI, Ant Design, TanStack, Axios.

Backend Development

Node.js, Express, Nest.js, GraphQL, Socket.io, Webhooks, Hasura, Flask, FastAPI.

Databases

PostgreSQL, MySQL, MongoDB, Redis.

DevOps & Cloud

AWS EC2, Load-Balancers, CloudFront, S3, SES, Amplify, Lambda, Docker, Azure App Services, Vercel, Heroku, Firebase.

Source Control

Git, Bitbucket, GitHub, GitLab.

Payment Gateways

Stripe, Razorpay, Cashfree, Bucksbus (Crypto).

Project Management & Collaboration

Jira, Confluence.

Projects

Rise Higher Education (Client Project)

Summary

Developed comprehensive features for an education platform, including email delivery, templating, affiliate management, subscription plans, and LMS functionalities, with integrated generative AI for student counseling.

Evently (Personal Project)

Summary

Designed and developed a three-tiered event management system, enabling users to book tickets, providing an administration panel for managing events and bookings, and offering an iOS/Android app for QR ticket scanning at venues.

AnimeX Mobile App (Personal Project)

Summary

Developed a cross-platform mobile application for Android and iOS that streams anime, utilizing web scraping for content acquisition.