Full-Stack Developer Software Engineer

VIKAS KUMAR

+91-844******* ************@*****.*** vikas- kumar-4b225a246

Profile

I'm a passionate Software developer with a proven track record of delivering high-quality mobile applications. With 5 years of experience in the industry, I thrive in creating innovative and user-friendly experiences for both Android and iOS platforms.

Technical Skills

Languages: JavaScript, TypeScript, React, React Native, GraphQL, NodeJs, SQL, NoSQL, Java Tools: Jest, Web API, PostgreSQL, SQLite, React Debugger, Problem Solving: Data Structures

Experience

Software Development Engineer, Rigi March 2024 - Jan 2025 Responsibilities:

• Developed a fintech advisory and chat app with a game-show feature to drive user engagement, achieving a DAU of 80K.

• Improved app performance by 35% through backend optimizations, including efficient API responses and caching strategies.

• Built and deployed REST APIs using Node.js and Express, ensuring scalability and security.

• Designed and managed databases using MongoDB and PostgreSQL, implementing complex queries and optimizing performance.

• Integrated DRM and screen-blocking features for paid videos via secure backend authorization flows.

• Implemented push notifications with deep linking and custom sounds, managing user subscriptions through the backend.

Senior Software Engineer, AgriBazaar July 2022 - March 2024 Responsibilities:

• Developed the farmer product mobile app & web app (to help the farmer in managing their farms and crops digitally and enabling them to track commodity price across mandis in real time).

• Implemented offline feature using SQLite

• Implemented app center code push

• Implemented push notification using firebase

Software Engineer, CONNECTED-H Dec-2021-July-2022

Responsibilities:

• Developed the phlebo app for phlebotomists sample collection and tracking features from scratch.

• Published the app on Play Store.

• Implemented push notification feature using One Signal with custom sound.

• Implemented multilingual feature in the app using i18n library. Junior IT Associate, Unthinkable Solutions July 2020 - Nov 2021 Responsibilities:

• Worked on Bitless Project that enables friends to track each other and chat in real time using sockets.

• Worked in Aries Firelab Project that helps fire safety inspectors to fill reports digitally.

• Wrote test unit test cases using Jest.

Education

BCA (CGPA 8), GGSIP University 2017 - 2020

CBSE Board

XII, CBSE Board (87.4%)2017

X,CBSE Board(CGPA 9.2/10)

2015

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