You will get Go backend REST API with PostgreSQL and JWT


Project details
I will develop a scalable and secure backend REST API using Go (Golang) for your web or mobile application.
This service is ideal for SaaS platforms, startups, internal tools, and high-performance systems that require clean architecture and reliable database integration.
What This Project Includes
✔ RESTful API development in Go
✔ Clean modular project structure
✔ PostgreSQL or mongoDB integration
✔ JWT authentication & role-based access
✔ Input validation & structured error handling
✔ Database schema design
✔ Environment configuration
✔ Docker setup (if required)
✔ API documentation
Technologies
• Go (Golang)
• Gin / Chi / Echo
• PostgreSQL /mongoDB / MySQL
• JWT Authentication
• Docker
• AWS-ready deployment
Suitable For
• SaaS backend development
• Mobile app APIs
• Admin dashboards
• Startup MVP backend
• Secure internal systems
Send a message with your backend requirements and I will help you structure the right API architecture.
This service is ideal for SaaS platforms, startups, internal tools, and high-performance systems that require clean architecture and reliable database integration.
What This Project Includes
✔ RESTful API development in Go
✔ Clean modular project structure
✔ PostgreSQL or mongoDB integration
✔ JWT authentication & role-based access
✔ Input validation & structured error handling
✔ Database schema design
✔ Environment configuration
✔ Docker setup (if required)
✔ API documentation
Technologies
• Go (Golang)
• Gin / Chi / Echo
• PostgreSQL /mongoDB / MySQL
• JWT Authentication
• Docker
• AWS-ready deployment
Suitable For
• SaaS backend development
• Mobile app APIs
• Admin dashboards
• Startup MVP backend
• Secure internal systems
Send a message with your backend requirements and I will help you structure the right API architecture.
Programming Languages
GoCoding Expertise
Localization, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$500
|
Advanced
$950
|
|---|---|---|---|
| Delivery Time | 3 days | 9 days | 16 days |
Number of Revisions | 1 | 4 | 9 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Add Redis caching
(+ 2 Days)
+$110
Add Docker setup
(+ 1 Day)
+$80About Temesgen
Backend Developer | Golang, Node.js, Python, AWS | AI Integration
Addis Ababa, Ethiopia - 6:48 pm local time
I help startups and SaaS companies build scalable backend systems, APIs, AI-powered applications, and workflow automation solutions using Go, Node.js, Python, and AWS.
Whether you're launching an MVP, scaling an existing platform, integrating AI capabilities, or automating business operations, I focus on building systems that remain reliable, maintainable, and easy to extend as your business grows.
𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗
✓ SaaS Platforms & Business Applications
✓ Backend Systems, REST APIs & gRPC Services
✓ Go Microservices & Distributed Architectures
✓ Database Design, Optimization & Caching
✓ AI Integrations & RAG Applications
✓ Workflow Automation with n8n & Custom Scripting
✓ Third-Party API Integrations
✓ AWS Cloud Applications
𝗥𝗘𝗖𝗘𝗡𝗧 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘
• Built event-driven Go microservices using Kafka, Redis, and PostgreSQL for scalable business platforms.
• Developed AI-powered applications using OpenAI, Gemini, Cohere, Retrieval-Augmented Generation (RAG), and vector search.
• Designed backend systems for SaaS products with authentication, role-based access control, subscriptions, and business workflows.
• Created automation solutions using n8n and Python scripts to connect CRMs, databases, AI services, and third-party APIs.
• Built FastAPI backend APIs consumed by web and mobile.
𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞
Backend
→ Golang (Gin, gRPC, Concurrency)
→ Node.js / TypeScript (Express.js)
→ Python (FastAPI)
Databases
→ PostgreSQL, Redis, MongoDB
→ Query Optimization & Indexing
Cloud & Infrastructure
→ AWS, Docker, Kubernetes
→ CI/CD & GitHub Actions
→ Kafka / RabbitMQ
AI & Automation
→ OpenAI, Gemini, Cohere
→ RAG & Vector Databases
→ n8n & Custom Automation Scripts
Frontend (when needed)
→ React
→ Next.js
If you're building a SaaS platform, integrating AI, automating business processes, or need a backend engineer to architect, send me a message or hit the "𝗜𝗻𝘃𝗶𝘁𝗲" button.
🔎 DOMAINS & KEYWORDS
Backend Develope r• Golang Developer • Node.js Developer • Python Developer • REST API Developer • gRPC Services • Microservices Architecture • Distributed Systems • API Integration • PostgreSQL • Redis • MongoDB • Apache Kafka • Database Design • System Design • AWS Cloud Developer • Docker • Kubernetes • CI/CD Pipelines • AI Integration • OpenAI API • Gemini API • Vector Databases • AI Chatbots • Workflow Automation • n8n Automation • Business Process Automation • Internal Tools Developer • Cloud • RabbitMQ • Payment Gateway Integration (Stripe) • Scalable Backend Systems • High-Performance APIs • SaaS Developer
Steps for completing your project
After purchasing the project, send requirements so Temesgen can start the project.
Delivery time starts when Temesgen receives requirements from you.
Temesgen works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Architecture Planning
Review API requirements, define endpoints, database schema, and authentication flow.
Backend Development
Implement Go REST API, business logic, database integration, and authentication.