You will get a custom backend integration between your tools and APIs
Project details
I will not just write ,but engineer system for you. My current project handles real production problems: atomic race-condition locking with Redis and Lua script to prevent double bookings, a booking state machine with vendor approval flows, and async timeout jobs with BullMQ. Every architectural decision is made with clear distinction. What I bring, that same thinking to every client project, clean structure, proper error handling, and code you can actually maintain after I deliver it.
Programming Languages
JavaScript, Java, TypeScriptWhat's included
| Service Tiers |
Starter
$100
|
Standard
$250
|
Advanced
$500
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 21 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
API Documentation
+$30
Extra Revision
+$25About Kainat
Full Stack Engineer | AI Automation | API integration
Karachi, Pakistan - 8:45 am local time
Skills
Backend development with Node.js, TypeScript, Express, PostgreSQL, Redis, and BullMQ. REST API design, database architecture, JWT authentication, third-party integrations, and workflow automation.
Projects
Currently building a production-grade car rental platform covering race-condition prevention with atomic locking, a booking state machine with vendor approval flows, JWT refresh token rotation, and a Cloudinary-based file upload pipeline.
Built ZKSentinel, an AI-powered autonomous trading agent for the Lablab.ai AI Trading Agents Hackathon. Implemented a three-pillar momentum strategy, hardcoded risk guardrails including a circuit breaker, volatility guard, and cooldown logic, and cryptographic audit trails for every trade action.
Certifications
AI on AMD: Hands-on experience running generative AI models on professional GPU hardware using industry-grade inference tools via AMD Developer Cloud.
Education
BS Computer Science (Final Year)
Fast communication. Milestone-based delivery. I do not disappear after kickoff.
Steps for completing your project
After purchasing the project, send requirements so Kainat can start the project.
Delivery time starts when Kainat receives requirements from you.
Kainat works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Review
I will review client's rquiements, clarify scope, confirm features, user roles, auth type, and third party integrations needed!
Database Design
I will Design the PostgreSQL schema, define table relationships, and share ERD with client for approval before writing any code.