Chirag Bargoojar

Chirag Bargoojar

Full Stack Software Engineer

Building scalable EV charging infrastructure and innovative mobile applications with TypeScript, Node.js, Flutter, and Golang. Currently leading backend architecture at Massive Mobility.

chirag.bargoojar@gmail.com
+91 8178338842
🌐 English • Hindi

Professional Experience

Building innovative solutions across EV infrastructure, fintech, and mobile applications

M

Software Engineer

Massive Mobility

Current
May 2024 - Present
India (In-Office)

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:

NestJSTypeScriptMongoDBReactJSFlutterAWSRabbitMQRedis
C

Tech Advisor

Creator Stock Xchange

Current
June 2025 - Present
USA (Remote)

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:

GolangFlutterAngularAdvisory RoleFinTechTrading PlatformScalability
F

Full Stack Engineer

Flipkoins (Gratz)

Aug 2023 - Apr 2024
India (Remote)

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:

GolangSQLgRPCFlutterAndroidJavaKotlin
M

Software Engineer/Developer

Mezcalmos

Mar 2023 - July 2023
USA (Remote)

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:

FlutterDartGraphQLHasuraFirebaseGetX
N

Software Intern

NatWest Group

Oct 2022 - Mar 2023
India (Remote)

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:

ReactJSJavaSpring BootPostgreSQLDockerKubernetes
F

Flutter Developer

Fleksa

Oct 2021 - Sep 2022
Germany (Remote)

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:

FlutterDartFirebaseREST APIMVVMFastlaneAndroidiOS
B

Android Developer

Bluetoise

July 2020 - Nov 2020
India (Remote)

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:

AndroidJavaREST APIMVVMGoogle Pay

Technical Skills

Comprehensive expertise across the full technology stack

Languages

TypeScript
95%
Golang
90%
Java
85%
Dart
88%
JavaScript
92%
PostgreSQL
85%

Frontend & Mobile

React
95%
Next.js
92%
Flutter
90%
React Native
80%
Tailwind CSS
90%

Backend & APIs

Node.js
95%
NestJS
92%
GraphQL
88%
Spring Boot
85%
REST APIs
95%

Databases

MongoDB
90%
PostgreSQL
88%
Redis
85%
Firebase
80%

Cloud & DevOps

AWS
88%
Docker
90%
Kubernetes
75%
Git
95%

Tools & Others

RabbitMQ
80%
Figma
75%
Firebase
85%

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

In Development
Full Stack
Apr 2025 - Present

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:

GolangTypeScriptReactWebRTCPostgreSQLDocker

Creator Stock Xchange

Production
Fintech Platform
June 2025 - Present

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
Impact: Tech Advisory Role - Full-stack fintech platform

Technologies:

FlutterGolangAngularTrading APIsReal-timeFintechWebSocketMicroservices

AppFlowy

Active Contributor
Open Source
Ongoing

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:

FlutterRustDartOpen Source

Algorithm Visualizer

Completed
Mobile App
Apr 2022 - May 2022

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:

FlutterDartAlgorithmsAnimations

1Charging Mobile App

Production
Mobile App
2024

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
Impact: 70% increase in daily active users

Technologies:

FlutterNestJSMongoDBReal-timePayment Integration

OCPI Microservice

Production
Backend Service
2024

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
Impact: 20% increase in visibility and users

Technologies:

NestJSRedisRabbitMQOCPI ProtocolMicroservices

Direct Payment System

Production
Web Platform
2024

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
Impact: 100+ daily users without app dependency

Technologies:

ReactNestJSPayTMStripeRazorpayPhonePeQR CodesWeb Platform

More Projects & Contributions

View more of my work including client projects, open-source contributions, and experimental applications

View All Projects

Education & Achievements

Academic excellence and professional recognition in software engineering

💼
4+
Years of Experience
🏢
7
Companies Worked
🚀
15+
Projects Delivered
20+
Technologies Mastered

Education

M.C.A. (Masters in Computer Application)

August 2021 – May 2023

94%

Advanced studies in computer applications with focus on software development, algorithms, and system design

Academic Performance94%

B.C.A. (Bachelor in Computer Application)

August 2018 – May 2021

93.3%

Comprehensive foundation in computer applications, programming languages, and software engineering principles

Academic Performance93.3%

Achievements

GitHub Open Source Impact

400+ stars and 40+ forks on first GitHub contribution

400+ stars • 40+ forks

Stack Overflow Expertise

1,214+ Reputation points helping the developer community

1,214+ reputation

Academic Excellence

Consistently high academic performance throughout education

94% MCA • 93.3% BCA

Industry Recognition

Tech Advisor role at Creator Stock Xchange platform

Advisory Position

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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Quick Facts

4+
Years Experience
15+
Projects Delivered
7
Companies
24/7
Available

Send a Message

Quick Response Guaranteed

I typically respond within 24 hours. For urgent matters, feel free to reach out directly via phone or LinkedIn.

C
© 2024 Chirag Bargoojar. Built with Next.js & Framer Motion
Available for remote work