You will get Go (Golang) API Development – Secure, Fast, and Fully Documented

Project details
Looking for a fast, secure, and scalable backend solution? I offer professional Go (Golang) API development tailored to your specific needs. Golang is built for performance and concurrency, making it ideal for modern applications that demand reliability and speed.
I specialize in building fast, secure, and scalable REST APIs using Go (Golang) — a language trusted by companies like Google and Uber for its performance and efficiency.
With this project, you'll receive a custom REST API with clean architecture, database integration (PostgreSQL, MySQL, or MongoDB), and secure token-based authentication (JWT).
I focus on writing modular, maintainable code that’s easy to scale and hand off. Each API is built with robust error handling, input validation, and clear documentation (Postman or Swagger) for smooth integration.
Whether you’re building a new app, connecting services, upgrading your backend or modernizing your backend, I’ll deliver a high-quality solution — fast. Let’s turn your technical vision into a production-ready reality with Go.
I specialize in building fast, secure, and scalable REST APIs using Go (Golang) — a language trusted by companies like Google and Uber for its performance and efficiency.
With this project, you'll receive a custom REST API with clean architecture, database integration (PostgreSQL, MySQL, or MongoDB), and secure token-based authentication (JWT).
I focus on writing modular, maintainable code that’s easy to scale and hand off. Each API is built with robust error handling, input validation, and clear documentation (Postman or Swagger) for smooth integration.
Whether you’re building a new app, connecting services, upgrading your backend or modernizing your backend, I’ll deliver a high-quality solution — fast. Let’s turn your technical vision into a production-ready reality with Go.
Programming Languages
GoCoding Expertise
Performance Optimization, SecurityWhat's included $25
These options are included with the project scope.
$25
- Delivery Time 3 days
- Number of Revisions Unlimited
- Number of Pages 15
- Source Code
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$15
Additional Page
(+ 1 Day)
+$3.50Frequently asked questions
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Shariq S.
Mar 4, 2026
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This freelancer is reliable, professional, and truly skilled at what they do. They communicated clearly, met deadlines, and delivered beyond expectations. I would confidently recommend them to anyone looking for quality work without hassle.
IR
Ilia R.
Feb 13, 2026
macOS Freeway App - Plugins & more
Bilal did a great job developing the Python plugin for the Freeway voice-to-text app.
About Bilal
Full-Stack Developer | MERN, Next.js, Flutter, Firebase, Supabase, Go
100%
Job Success
Chakwal, Pakistan - 11:07 am local time
Hi, I’m Bilal Hameed. A Senior Full-Stack Developer with 9+ years of experience delivering robust, scalable, and modern applications across web, mobile, and backend systems. I specialize in end-to-end development using MERN, Golang, Java Spring Boot, .NET Core, Flutter, Firebase, Supabase, and PostgreSQL.
From early-stage MVPs to production-ready platforms, I help startups and businesses build applications that are clean, maintainable, and built to scale. Whether it’s a real-time mobile app, a high-performance API, or a responsive web platform, I bring deep expertise and a results-driven workflow to every project.
💼 Core Services
🔧 Full-Stack Web & Backend Development
- MERN Stack (MongoDB, Express.js, React.js, Node.js)
- Golang-based APIs and Microservices
- Java Spring Boot REST APIs & enterprise systems
- .NET Core APIs, microservices & enterprise-grade backends
- Python (Flask, FastAPI)
- RESTful APIs & GraphQL
- Authentication (JWT, Firebase Auth, Supabase Auth, OAuth2)
- PostgreSQL, Supabase, Firestore, MongoDB, MySQL
📱 Cross-Platform Mobile App Development
- Flutter (iOS & Android)
- Firebase & Supabase Integration
- Real-time features: chat, notifications, maps
- Figma-to-Flutter development
- Scalable backend integrations
🤖 Smart & AI-Powered App Features
- Chatbots & conversational interfaces
- Recommendation engines
- Machine learning API integrations
🔍 Tech Stack Overview
Frontend: React.js, Next.js, Flutter, Tailwind CSS
Backend: Node.js, Golang, Java Spring Boot, .NET Core, Python, Flask, Express.js, FastAPI
Databases: PostgreSQL, MongoDB, Firestore, MySQL, Supabase
Mobile: Flutter, Firebase, OneSignal, Stripe, Google Maps
DevOps: GitHub Actions, Bitbucket, Codemagic, CI/CD pipelines
Auth: Firebase Auth, Supabase Auth, OAuth2, JWT
🚀 Ideal For
- Full-Stack MVPs (Web + Mobile)
- Web platforms with scalable backend architecture
- API-driven applications (REST/GraphQL)
- Real-time features: chat, notifications, live updates
- Figma-to-code (Web or Mobile)
- Supabase/Firebase-driven apps
- Enterprise backends using Java Spring Boot or .NET Core
- Long-term collaboration or sprint-based development
✅ Why Work With Me?
- 9+ years of full-stack development experience
- 50+ successful projects delivered
- Strong architecture, clean code, scalable solutions
- Professional, fast, and transparent workflow
- Available for ongoing development or rapid MVPs
If you're looking for a highly capable full-stack partner who can take your product from idea to deployment, I’m here to help.
📬 Message me to discuss your project or book a quick discovery call.
Your Full-Stack Developer,
Bilal H.
Steps for completing your project
After purchasing the project, send requirements so Bilal can start the project.
Delivery time starts when Bilal receives requirements from you.
Bilal works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering & Clarification
You share your requirements — including API features, number of endpoints, authentication needs, database preferences, and any third-party integrations.
Project Setup & Architecture Design
I set up the project structure using the Gin framework, define routes, middleware, and plan the database schema.