
Chirag Bargoojar
Building scalable EV charging infrastructure and innovative mobile applications with TypeScript, Node.js, Flutter, and Golang. Currently leading backend architecture at Massive Mobility.
Professional Experience
Building innovative solutions across EV infrastructure, fintech, and mobile applications
Software Engineer
Massive Mobility
Leading backend architecture for pan-India EV charging infrastructure
Key Achievements:
- •Led backend architecture using NestJS, TypeScript, and MongoDB, owning ~60% of platform features
- •Designed and implemented the Charging Management System (ReactJS) with real-time analytics dashboard
- •Built and launched the 1Charging App (Flutter + NestJS) increasing daily users by 70%
- •Developed the Payments Microservice with Paytm, Razorpay, and Stripe integration
- •Engineered the Direct Payment System attracting 100+ daily active users without app dependency
- •Built the OCPI microservice for EV roaming, increasing visibility and users by 20%
- •Managed AWS deployments and maintained microservice infrastructure
Technologies:
Tech Advisor
Creator Stock Xchange
Platform where influencers launch their IPO and fans can trade like real stock
Key Achievements:
- •Providing technical guidance for influencer IPO platform development
- •Architecting scalable solutions for real-time trading functionality
- •Advising on technology stack and infrastructure decisions
Technologies:
Full Stack Engineer
Flipkoins (Gratz)
Led microservices development using Golang and SQL
Key Achievements:
- •Led microservices development using Golang and SQL with gRPC communication
- •Engineered advanced features like geofencing, video editing, and sharing capabilities
- •Improved backend performance through SQL indexing and query optimization
- •Enhanced UI/UX ensuring intuitive experiences and aesthetic appeal
Technologies:
Software Engineer/Developer
Mezcalmos
Developed an app connecting local services to customers and tourists
Key Achievements:
- •Developed comprehensive service platform spanning rentals, cleaning, food, and transport
- •Leveraged Flutter, Dart, GraphQL, Hasura, and Firebase for seamless integration
- •Implemented deep links and QR code redirection for seamless navigation
- •Integrated push notifications and banner ads using Firebase
Technologies:
Software Intern
NatWest Group
Full-stack development with focus on containerization and deployment
Key Achievements:
- •Developed full-stack Library Management app using ReactJS and Java Spring Boot
- •Integrated email notification service and implemented SSE API for in-app notifications
- •Gained expertise in Docker and Kubernetes for containerization and orchestration
- •Successfully deployed applications on Docker Hub and Kubernetes
Technologies:
Flutter Developer
Fleksa
Restaurant order and reservation management application development
Key Achievements:
- •Developed restaurant order and reservation management app with 15% code size reduction
- •Created MVP for Point of Sale (POS) system with Firebase Push Notifications
- •Implemented REST API integration following MVVM architecture
- •Integrated thermal printer SDK with native Android/Java code
- •Managed iOS and Android app releases with Fastlane automation
Technologies:
Android Developer
Bluetoise
Mobile application for small shop owners to establish online presence
Key Achievements:
- •Created app enabling small shop owners to establish online presence
- •Implemented REST API integration with adherence to MVVM architecture
- •Integrated Google Pay payment system
- •Successfully built and released app on Play Store
Technologies:
Technical Skills
Comprehensive expertise across the full technology stack
Languages
Frontend & Mobile
Backend & APIs
Databases
Cloud & DevOps
Tools & Others
Key Expertise Areas
Microservices Architecture
Expert in designing and implementing scalable microservices with Docker, Kubernetes, and cloud deployment
Mobile Development
Proficient in Flutter, React Native, and native Android development with complex integrations
Database & Performance
Advanced SQL optimization, NoSQL databases, caching strategies, and performance tuning
Featured Projects
Building innovative solutions that impact real users and contribute to the open-source community
Video Paircode
Peer-to-peer video calling app using WebRTC for real-time code collaboration and technical interviews
A comprehensive solution for remote pair programming and technical interviews featuring real-time video communication, code collaboration, and seamless developer experience. Built with separate backend (Golang) and frontend (React/TypeScript) repositories.
Key Features:
- •One-to-one video calling with WebRTC
- •Real-time code collaboration
- •Interview-focused features
- •Low-latency communication
- •Microservices architecture
Technologies:
Creator Stock Xchange
Innovative fintech platform where influencers launch their IPO and fans can trade like real stock market
A comprehensive trading platform that revolutionizes creator monetization by allowing influencers to launch their own IPOs. Fans can buy, sell, and trade creator stocks in a real-time trading environment with full-stack implementation across mobile and web platforms.
Key Features:
- •Real-time creator stock trading
- •IPO launch platform for influencers
- •Multi-platform access (Mobile, Web)
- •Live trading charts and analytics
- •Secure transaction processing
- •Creator portfolio management
- •Fan engagement through trading
Technologies:
AppFlowy
Open-source alternative to Notion - contributed theming features and key binding/shortcut functionality
Significant contributions to the popular open-source project management tool, focusing on user experience improvements and developer productivity features.
Key Features:
- •Theming system implementation
- •Key binding and shortcuts
- •UI/UX improvements
- •Community collaboration
Technologies:
Algorithm Visualizer
Interactive app for visualizing sorting algorithms and pathfinding algorithms in real-time
Educational tool that helps developers and students understand complex algorithms through interactive visualizations and step-by-step execution.
Key Features:
- •Bubble, Insertion, Selection Sort visualizations
- •Dijkstra, A*, BFS, DFS pathfinding
- •Real-time algorithm execution
- •Educational content
Technologies:
1Charging Mobile App
EV charging platform with real-time SoC tracking, multi-session charging, and premium membership
Comprehensive EV charging solution that increased daily users by 70% through intuitive design and powerful features for electric vehicle owners.
Key Features:
- •Real-time State of Charge tracking
- •Multi-session charging support
- •Wallet recharge and payments
- •Premium membership tiers
- •70% increase in daily users
Technologies:
OCPI Microservice
EV roaming microservice enabling cross-platform charging with partners like BluSmart, Statiq, and Kazam
Built microservice architecture for EV charging network interoperability, enabling seamless roaming across different charging providers.
Key Features:
- •Cross-platform EV charging
- •Partner integration (BluSmart, Statiq, Kazam)
- •Redis caching for performance
- •Message queue processing
- •20% increase in user visibility
Technologies:
Direct Payment System
QR-based instant charging system with multi-gateway payment integration and auto-refunds
Revolutionary payment system that allows EV charging through web-based interface without requiring mobile app installation, featuring automatic refunds and instant payment processing with comprehensive payment gateway integration.
Key Features:
- •QR-based instant charging
- •Multi-gateway integration (PayTM, Stripe, Razorpay, PhonePe)
- •Auto-refund mechanism
- •No app installation required
- •Web-based payment interface
- •100+ daily active users without app dependency
Technologies:
More Projects & Contributions
View more of my work including client projects, open-source contributions, and experimental applications
View All ProjectsEducation & Achievements
Academic excellence and professional recognition in software engineering
Education
M.C.A. (Masters in Computer Application)
August 2021 – May 2023
Advanced studies in computer applications with focus on software development, algorithms, and system design
B.C.A. (Bachelor in Computer Application)
August 2018 – May 2021
Comprehensive foundation in computer applications, programming languages, and software engineering principles
Achievements
GitHub Open Source Impact
400+ stars and 40+ forks on first GitHub contribution
Stack Overflow Expertise
1,214+ Reputation points helping the developer community
Academic Excellence
Consistently high academic performance throughout education
Industry Recognition
Tech Advisor role at Creator Stock Xchange platform
Professional Journey
From academic excellence to industry leadership, consistently delivering innovative solutions and contributing to the open-source community. Currently leading backend architecture for India's largest EV charging infrastructure while advising fintech platforms.
Leadership
Leading technical teams and owning ~60% of platform features at scale
Community
Active contributor to open-source projects and Stack Overflow community
Impact
Delivering solutions that increase user engagement by 70% and system efficiency by 20%
Let's Connect
Ready to collaborate on innovative projects or discuss opportunities in software engineering
Get in Touch
I'm always interested in discussing new opportunities, innovative projects, and collaborations. Whether you're looking for a technical leader, full-stack developer, or just want to connect, I'd love to hear from you.
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