You will get End-to-End Web & Mobile App Development (Angular, React, Firebase, Node)
Project details
You will get a high-quality, scalable full-stack web or mobile application built with modern technologies like Angular, React, Node.js, and Firebase. With 4+ years of professional experience working on enterprise platforms, startups and production systems i focus on clean architecture, performance and long-term maintainability.
Whether you need a web app, mobile app or complete end-to-end solution i ensure your product is secure, responsive and ready to scale. The work i deliver is well structured, tested and aligned with real business goals not just code but a reliable solution.
Whether you need a web app, mobile app or complete end-to-end solution i ensure your product is secure, responsive and ready to scale. The work i deliver is well structured, tested and aligned with real business goals not just code but a reliable solution.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
PSD to HTML, Security, DesignWhat's included $150
These options are included with the project scope.
$150
- Delivery Time 3 days
- Number of Revisions 2
- Number of Pages 6
- Design Customization
- Content Upload
- Responsive Design
- Source Code
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$100
Additional Revision
+$20
Additional Page
(+ 1 Day)
+$25Frequently asked questions
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MS
MUHAMMAD S.
Feb 24, 2026
Plaid Integration & Development Specialist
It was a great experience working with him on our Plaid integration and development project. He understood the requirements clearly and delivered everything on time with great attention to detail. Communication was smooth throughout the process, and he was always responsive to feedback. Highly recommended for any Plaid-related development work!
AU
Anwar U.
Feb 15, 2026
Payment Gateway Consultant Needed for Account Setup & Approval
Great experience working with him. He helped me set up and get approval for my payment gateway account smoothly and without any issues. Communication was clear and he delivered exactly as promised. I’m satisfied with the work and would definitely recommend him.
About Mazhar
Full Stack Developer | Web, Mobile Apps & AI Automation | MERN/MEAN
100%
Job Success
Lahore, Pakistan - 2:11 am local time
I offer a Free Project Consultation within 24 hours and can start immediately after our call.
I’m a Senior Full-Stack Developer focused on building high-performance, scalable, and secure web & mobile applications for startups, SaaS products, FinTech platforms, and growing businesses. My approach combines clean code, modern frameworks, strong security architecture, and structured development strategies to help clients achieve real results.
Over the last 4+ years, I’ve delivered 50+ full-stack projects across SaaS, FinTech, E-commerce, startup, and enterprise platforms always balancing functionality, usability, security, and business goals.
Beyond traditional full-stack development, I also specialize in:
DIDit (Decentralized Identity) integration
Secure QR code-based authentication systems
KYC verification workflows
Scalable Decentralized Identity solutions
Secure identity architecture for modern web applications
I design secure, scalable identity flows that protect user data while maintaining a seamless authentication experience.
Additionally, I help startups and growing businesses streamline operations through intelligent automation. I design and implement:
AI Agents for task automation
n8n automation workflows
Zapier integrations
Advanced API integrations
End-to-end process automation systems
Coordinated multi-agent systems or complex workflow management
Whether you need a complex web & mobile application, a secure authentication system, real-time features, API integrations, or automated business workflows I bring strategic planning, technical expertise, and efficient execution to every project.
What I Build (and Customize)
My work spans a wide range of services tailored to your product’s goals, audience, security needs, and business logic:
* Full-Stack Web Applications (Angular, React, Node.js & Express)
* Custom RESTful API Development & Integration
* DIDit Integration & Decentralized Identity Systems
* QR Authentication & Secure Login Systems
* KYC Verification Systems
* AI Agent Development & Multi-Agent Automation
* n8n & Zapier Workflow Automation
* Database Design & Management (MongoDB, Firebase, MySQL)
* E-commerce Platforms, SaaS Products & Admin Dashboards
* Real-time Apps using WebSockets & Firebase Realtime DB
* Authentication, Authorization & Web App Security Enhancements
* Process Automation & Operational System Design
* Bug Fixes, Performance Optimization & Code Refactoring
* Migration of Apps or Features to Modern Stacks
Specialized in High-Growth & Complex Projects
I collaborate best with clients who care about performance, scalability, security, and automation. That’s why most of my projects focus on:
✅ SaaS platforms with modular, scalable architecture
✅ FinTech apps with secure, real-time transactions
✅ Decentralized identity & KYC-based platforms
✅ E-commerce & marketplaces with scalable backend logic
✅ API-driven apps with smooth third-party integrations
✅ Automated business systems powered by AI Agents
How We Work – Clear Process, Transparent Communication
Discovery Call – Understand goals, platforms, security requirements, tech stack, and deliverables.
Architecture & Planning – App structure, database design, identity flow design, automation roadmap.
Development – Clean, modular, secure code with milestone demos.
Testing & QA – Performance, security, scalability, and workflow testing.
Deployment & Support – Production-ready deployment and long-term support.
Each project is not just coding it’s a strategy-driven, secure, scalable solution.
Tools & Stack I Use
Frontend: Angular, React, HTML, CSS, JavaScript, TypeScript
Backend: Node.js, Express.js
Database: MongoDB, Firebase, MySQL
Identity & Security: DIDit, QR Authentication, KYC Systems, Decentralized Identity
Automation: AI Agents, n8n, Zapier, Multi-Agent Systems
Other: REST APIs, WebSockets, Git, CI/CD Pipelines, API Integrations
Some Numbers That Matter
50+ Full-Stack Applications Delivered
50+ SaaS & Enterprise Dashboards Built
30+ Real-Time Apps & API Integrations
25+ E-commerce Platforms Deployed
4+ Years Maintaining High-Growth Production Apps
I don’t just build apps I deliver secure, scalable systems that grow with your business.
If you'd like, I can now:
* Optimize this for Upwork search ranking (SEO-focused version)
*Reposition it for a $25–$40/hr premium profile upgrade
*Create a specialized profile just for DIDit + AI Automation niche
Let me know which direction you want to grow.
Steps for completing your project
After purchasing the project, send requirements so Mazhar can start the project.
Delivery time starts when Mazhar receives requirements from you.
Mazhar works on your project following the steps below.
Revisions may occur after the delivery date.
UI & Architecture Setup
I design or implement UI (Figma → Code) and set up the project structure, ensuring scalability, performance and best practices.
Development & Integration
Frontend and backend development, API integration, authentication and core features implementation with regular progress updates.