mrinal User
@mrinaluser
Full-stack engineer who scales products end-to-end—from Figma to production.
What I'm looking for
I’m a full-stack software engineer with 4+ years across freelance, startups, and product companies. At FC.ONE, I helped scale the platform from 15 to 700+ sports academy partners serving 45,000+ registered users, specializing in React/Next.js, Node.js, and MongoDB, with comfort owning features end-to-end from Figma to production.
I build real-time, user-facing systems and internal tools—like an enterprise agentic chat platform with WebSocket streaming and dynamic rendering, plus booking, dashboards, coach attendance, community, and CRM experiences. I focus on performance, clean frontend architecture, and observability with tools like Sentry, Mixpanel, Clarity, and Google Analytics.
Experience
Work history, roles, and key accomplishments
Full-Stack Software Engineer
Freelance
Dec 2024 - Present (1 year 6 months)
Built an agentic chat platform for enterprise internal analytics, implementing WebSocket streaming with dynamic rendering (markdown, tables, charts, Excel links) and chat session management. Developed an order discrepancy dashboard with MSAL enterprise SSO authentication and deployed services on Azure App Services.
Full-Stack Software Developer
FC.ONE
Oct 2023 - Nov 2024 (1 year 1 month)
Helped scale the FC.ONE product suite from 15 to 750+ sports academy and gym partners across 5+ cities, serving 45,000+ registered users, as one of 3 developers responsible for the full stack. Delivered booking platform features (multi-step booking, payments, invoice delivery), multi-role admin dashboards, coach attendance workflows, and improved frontend performance by refactoring legacy APIs via
Full-Stack Developer
Freelance
Jul 2022 - Sep 2023 (1 year 2 months)
Delivered end-to-end full-stack products for clients across DeFi, trading, and SaaS, from Figma designs through production deployment. Built DApp interfaces with wallet integrations and on-chain data rendering using Web3.js and Ethers.js.
Full-Stack Software Developer
Lepton Software
Aug 2021 - Jun 2022 (10 months)
Worked on geospatial and location intelligence products for enterprise clients, including map-based visualization and large GeoJSON handling. Built a high-traffic, accessible location search module with debounced querying for American Express.
React Native Developer (Intern)
Stryde
Feb 2021 - Apr 2021 (2 months)
Built complete React Native UI flows for a sports-tech app integrating fitness data from Google Fit, Apple Health, and wearable devices. Implemented navigation, onboarding, authentication integration, and third-party data retrieval for steps and activity.
Frontend Developer (Intern)
Slumbrful
Jun 2020 - Oct 2020 (4 months)
Built Angular-based admin dashboards for a mentorship marketplace connecting consultants with students, including JWT authentication and HTTP interceptor-based token management. Implemented role-based access flows for mentors and consumers with separate onboarding and form submission journeys.
Education
Degrees, certifications, and relevant coursework
C.V. Raman College of Engineering
Bachelor of Technology, Information Technology
2017 - 2021
Published a research paper on blockchain fundamentals and security: "Understanding the Concept of Blockchain and Its Security".
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
mrinal.cvJob categories
Skills
Interested in hiring mrinal?
You can contact mrinal and 90k+ other talented remote workers on Himalayas.
Message mrinalFind your dream job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
