Ajmal Hussain
Full Stack Software Engineer
3+ years building resilient web platforms, enterprise ERPs, and secure payment systems with React, Next.js, Node.js, Express & MongoDB. Focused on robust architecture, RBAC access control, and multi-gateway integrations.
3+ Yrs
Production Exp
4 Apps
Shipped to Prod
5+ APIs
Payment Gateways
const engineer = {
name: "Ajmal Hussain",
role: "Full Stack Engineer",
company: "Techuniqueiit Solutions LLP",
security: "RBAC & Middleware Auth",
payments: ["Razorpay", "Stripe", "Helcim"]
};
Engineering resilient, scalable digital systems
I am a Full Stack Developer with 3+ years of production experience crafting reliable web platforms, scalable backend services, and enterprise management tools. Currently based in New Delhi, delivering client platforms at Techuniqueiit Solutions LLP.
My work spans end-to-end software delivery — from designing database schemas and architecting secure RESTful APIs to building intuitive, responsive user interfaces. I specialize in Role-Based Access Control (RBAC), stateful workflow management, and integrating multi-currency payment gateways.
Security & Access Control
Granular RBAC, JWT auth sessions, secure headers, and route protection middleware.
FinTech & Payment Systems
End-to-end integration of Razorpay, Stripe, Helcim, PayPal, and Clover POS APIs.
Scalable Architecture
Clean RESTful services, normalized relational & NoSQL schemas, and modular component design.
Continuous Delivery
Automated CI/CD pipelines on Vercel with zero-rollback production reliability.
Core Production Stack
New Delhi, India (IST)
3+ Years Pro
Engineering Competencies & Tech Stack
Production-tested technologies used to build resilient, high-availability web applications.
Frontend Engineering
Component-driven, accessible, and high-performance interfaces.
Component Architecture
SSR & Routing
Static Typing & Schemas
Design Systems
Modern Asynchronous Core
Semantic & Accessible Layout
Backend & API Architecture
Scalable RESTful micro-endpoints with rigorous security standards.
Event-driven Runtime
API Routing & Controllers
Role-Based Permissions
Secure Authentication
Validation & Rate Limiting
Structured Logging & Resiliency
Databases & FinTech
Relational & NoSQL database schemas with payment processing pipelines.
NoSQL Schemas & Aggregations
Relational Modeling & Queries
Indian INR Payment Flow
Global Cards & Subscriptions
North American Card Processing
Multi-Gateway POS Workflows
DevOps, Testing & Tooling
Automated CI/CD workflows, automated testing, and developer productivity.
Branching & Code Reviews
Automated Zero-Rollback Deploy
API Contract Testing
Regression Prevention
AI-Accelerated Engineering
Environment Automation
Specialized Architecture & Engineering Concepts
Interactive System Architecture
Simulate live FinTech webhook security, inject chaos attacks, and test granular JWT role-based access control with real-time audio synthesis.
Live Data Flow & Webhook Pipeline:
Client / App
Order & Token
Payment Gateway
3D Secure / UPI
Security Guard
HMAC & Lock
Atomic DB Ledger
Mongoose / SQL
● System ready. Select a gateway or test chaos scenarios (Replay Attack, Tampered HMAC).
| Tx Hash | Gateway | Amount | Status |
|---|---|---|---|
| 0x8f2a...c391 | Razorpay UPI | ₹4,500.00 | SETTLED |
| 0x3e1b...99a4 | Stripe Global | $250.00 USD | SETTLED |
Work Experience
Total 3+ years engineering experience building and maintaining production web applications at Techuniqueiit Solutions LLP.
Full Stack Engineer
Current RoleTechuniqueiit Solutions LLP (New Delhi, Delhi, India · On-site)
Jun 2023 – Present
3 yrs 3 mos
Leading end-to-end full-stack development, system architecture, and API delivery for commercial client platforms.
Key Contributions & Impact:
- ▪Shipped 4 production platforms including Stone Crusher ERP, Restaurant Ordering System, and Medical Tourism portal
- ▪Engineered granular Role-Based Access Control (RBAC) security frameworks and JWT middleware
- ▪Integrated multiple payment processing gateways (Helcim, Razorpay, Stripe) with webhook validation
- ▪Maintained automated Vercel CI/CD release pipelines with zero major rollback incidents in production
Full Stack Developer Trainee
Techuniqueiit Solutions LLP (New Delhi, Delhi, India · On-site)
Dec 2022 – Jun 2023
7 mos
Completed intensive engineering training and transitioned into a full-time software engineering role.
Key Contributions & Impact:
- ▪Mastered full-stack development across React, Next.js, Node.js, Express, and MongoDB
- ▪Built production-ready CRUD modules, stateful frontend components, and database schema mappings
- ▪Collaborated under senior engineers with structured code reviews, linting, and testing workflows
- ▪Promoted to full-time Full Stack Engineer upon completing the training program
Featured Production Work
Commercial platforms, food-tech applications, and enterprise systems designed, built, and shipped to production.
Restaurant Management & Ordering Platform
Full-stack digital restaurant ordering platform featuring dynamic menu categorization, interactive food catalog, stateful cart management, and seamless multi-gateway payment processing for customer checkout.
- ▹Interactive culinary catalog with instant category filtering across Biryani, Appetizers, Grilled, and Beverages
- ▹Real-time stateful cart drawer with live order summary and dynamic delivery calculations
- ▹Integrated Razorpay and Stripe payment processing with webhook idempotency and order tracking
Stone Crusher Operations ERP
Comprehensive enterprise ERP system streamlining quarry inventory, royalty management, sales/purchase ledger tracking, and real-time operational analytics with granular RBAC permissions.
- ▹Engineered inventory, royalty calculation, and dispatch tracking pipelines with multi-tier approval
- ▹Designed multi-tier Role-Based Access Control (RBAC) for managers, weighbridge operators, and accountants
TechUniqueIIT Corporate Website
High-performance, SEO-optimized corporate platform showcasing enterprise IT services, client case studies, and digital transformation consulting with automated Vercel CI/CD.
- ▹Architected lightweight, responsive UI with 95+ Core Web Vitals performance score
- ▹Implemented automated continuous delivery pipeline on Vercel with zero downtime deployments
Rahmat Medical Tourism Platform
Cross-border medical tourism portal connecting international patients with healthcare providers, featuring consultation booking workflows and secure REST API integrations.
- ▹Constructed patient inquiry, medical history uploads, and specialist doctor appointment workflows
- ▹Engineered multilingual, accessible layouts with optimized SEO metadata and patient privacy controls
GitHub Stats & Contributions
Daily commit consistency, open-source repositories, and verified engineering activity.
1479+
in 2026
42 Days
Continuous daily commits
18 Repos
Public code & tools
5 Stars
Across pinned projects
1479 contributions in 2026
Featured Public Repositories
github.com/ajmal-stackFull-Stack Portfolio web application engineered with Next.js App Router, TypeScript, and responsive Tailwind CSS layout.
Helcim FinTech payment gateway integration with secure credit card processing, checkout modal, and webhook validation.
Dr. Syed M Quadri medical consultation platform and healthcare service portal with appointment booking workflows.
Specialist healthcare portal featuring doctor directory, consultation requests, and medical history inquiry workflows.
Twilio SMS notification service, OTP verification endpoints, and messaging automation backend architecture.
MERN Stack project and task management dashboard with team role assignments, status pipelines, and REST API controllers.
Education & Qualifications
Formal educational background in Computer Applications and Information Technology.
Master of Computer Applications (MCA)
Mangalayatan University
Bachelor of Science in Information Technology (B.Sc. IT)
Tilka Manjhi Bhagalpur University (TMBU)
Let's Build Together
Have a project, role opening, or technical question? Reach out directly via message or form.
Instant Chat
WhatsApp Direct
Phone
+91 8228805415Location
Jaithpur, South West Delhi, Delhi - 110044, India