You will get Lightweight Customized API Client to Replace Postman (No License Required)


Project details
You will get a lightweight, efficient, and developer-friendly tool that replaces Postman for API testing and automation. Designed for speed and simplicity, the advanced version of this tool lets you send requests, inspect responses, organize collections, and automate repetitive tasks—all without the bloat. Whether you're working solo or in a team, the UI is minimal, the workflows are smooth, and the integrations are robust. With support for environment variables, scripting, and file uploads, it offers all the essentials without the fluff. If you've outgrown Postman’s overhead and crave performance with precision, this tool is built for you. My experience in building and debugging cloud-integrated solutions ensures reliable functionality with clean documentation and ongoing support.
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$500
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 15 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
About Tanmay
Oracle Certified Java Spring Boot React Engineer | AWS | AI Driven
New Delhi, India - 9:02 am local time
Previously a Lead Engineer at Citi (via IRIS Software), I now work independently to help global clients deliver mission-critical systems with Spring Boot, React, AWS, and generative AI integrations.
Whether you need a complex backend service, a sleek React frontend, or a complete AI-powered product—I bring architect-level thinking with developer-level detail.
đź’ˇ What I Can Help You With:
âś… Build/scale Java + Spring Boot microservices
âś… Create fast, responsive React.js interfaces
âś… Architect and deploy cloud-native apps on AWS
âś… Implement RAG-based AI Chatbots using Spring AI + OpenAI
âś… Develop internal tools, CLI utilities, dashboards
✅ Modernize legacy systems (GWT → Java/React, monolith → microservices)
🏆 Highlight Projects
🔧 Built an internal Postman alternative saving $5K–$30K/year
📦 Created a KYC suite handling 10M+ records with Kafka & caching
đź§ Developed a PDF chatbot with Spring AI for private doc Q&A
đźšš Launched a full-stack Logistics marketplace (React + Spring + AWS)
🛠️ Replaced legacy GWT dependencies with simulated Java stubs
👨‍💻 Tech Stack
Backend: Java, Spring Boot, Spring Batch, Kafka, Spring AI
Frontend: React.js, TypeScript, Vite
DevOps: AWS RDS, Elastic Beanstalk, GitHub Actions, Jenkins, Docker
Databases: PostgreSQL, MongoDB, Oracle, Neo4j
Others: Elasticsearch, Autosys, PDF Parsing, Vector DBs, Git
âś… Available for full-time, part-time, or project-based work
Let’s turn your idea into something real. Drop a message and let’s build something impactful together!
Steps for completing your project
After purchasing the project, send requirements so Tanmay can start the project.
Delivery time starts when Tanmay receives requirements from you.
Tanmay works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering & Clarification
Client provides API details, expected workflows, and preferred features. I confirm scope and clarify any edge cases or integrations.
Environment Setup
I configure a clean development environment tailored to the project’s stack (Java, Spring Boot, etc.). Version control setup and build pipeline initiation.