I help startups, founders, and growing businesses build SaaS products, AI-powered applications, CRM systems, business automation platforms, and scalable web solutions.
With 5+ years of experience in full-stack development, I have successfully delivered enterprise applications, multi-tenant SaaS platforms, healthcare solutions, fintech products, ecommerce systems, workflow automation tools, and AI-integrated applications for clients worldwide.
My core expertise includes:
• .NET / ASP.NET Core / C#
• Angular, React, Next.js
• REST APIs & Third-Party Integrations
• SaaS Architecture & Product Development
• AI Integrations (OpenAI, GPT-based Solutions)
• CRM, ERP & Business Automation Systems
• SQL Server, PostgreSQL, MongoDB
• Azure & Cloud-Based Solutions
Whether you need an MVP for a startup, a complex SaaS platform, an enterprise-grade web application, or AI-powered business automation, I can help transform your idea into a reliable, scalable product.
Recent projects include:
✔ AI Ecommerce Platform
✔ AI-Powered Recruitment Solution
✔ FinTech SaaS Platform
✔ Healthcare Management System
✔ CRM & Business Process Automation Platform
✔ Ecommerce & Marketplace Applications
I focus on clean architecture, scalable development, clear communication, and long-term client success.
Let's discuss your project and build something exceptional together.
RabbitMQ
.NET Framework
C#
AngularJS
MongoDB
SQL
JavaScript
ASP.NET
ASP.NET Core
.NET Core
LINQ to SQL
Web API
Third-Party Integration
DevOps
CI/CD
ASP.NET Web API
ASP.NET MVC
SaaS Development
TypeScript
React
Zeeshan L.
Rawalpindi, Pakistan
$20/hr
5.0
1 jobs
I am an experienced software developer and freelancer with a proven track record in the information technology, programming, and services sectors. My skills include analytical abilities, software development, technical documentation, database management, and proficiency in English. I hold a Bachelor's degree in Software Engineering and am recognized as a strong professional in my field
RabbitMQ
Python
SQL
ASP.NET Web API
Django
Zapier
Airtable
Automation
Apache Kafka
Microsoft Azure
MySQL
Angular
Software Architecture & Design
Entity Framework
React
Database
Tutoring
Muhammad S.
Lahore, Pakistan
$20/hr
5.0
2 jobs
I build secure, scalable, and high-performance backend systems that power modern web and mobile applications.
With 5+ years of commercial experience, I help startups and businesses develop reliable backend solutions using Node.js, NestJS, Express.js, and JavaScript. From designing robust APIs to optimizing server performance, I focus on building maintainable architectures that support long-term growth.
Whether you're building a new product, scaling an existing application, or integrating third-party services, I deliver backend solutions that are fast, secure, and easy to maintain.
Here's how I can help:
- Backend Application Development
- REST API Development & Integration
- NestJS & Express.js Development
- Authentication & Authorization (JWT, OAuth)
- Database Design & Optimization
- Third-Party API Integration
- Real-Time Applications (WebSockets)
- Performance Optimization
- Bug Fixes & Feature Development
Tech Stack:
- Backend: Node.js, NestJS, Express.js, JavaScript
- Databases: PostgreSQL, MySQL, MongoDB, Prisma
- API & Integrations: REST APIs, GraphQL, WebSockets, Stripe, Firebase, Twilio
- Cloud & DevOps: Docker, AWS, Google Cloud, Vercel
I believe great backend development is more than writing APIs, it's about building reliable systems that are secure, scalable, and easy to evolve as your business grows. I write clean, maintainable code, communicate clearly throughout the project, and focus on delivering solutions that perform well in production.
If you're looking for a dependable Node.js backend developer who can build scalable APIs and high-quality backend systems, I'd be happy to discuss your project.
Node.js
NestJS
ExpressJS
JavaScript
REST API
Back-End Development
MongoDB
Web Application
API Integration
PostgreSQL
Aqsa I.
Lahore, Pakistan
$20/hr
5.0
3 jobs
𝗠𝗼𝘀𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗱𝗼𝗻’𝘁 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝗻𝗲𝗲𝗱 𝗺𝗼𝗿𝗲 𝘀𝘁𝗮𝗳𝗳.
They need better systems.
When onboarding, approvals, payments, and operations still rely on spreadsheets, emails, WhatsApp messages, and manual follow-ups, growth becomes slow, expensive, and difficult to manage.
𝗧𝗵𝗮𝘁’𝘀 𝘄𝗵𝗲𝗿𝗲 𝗜 𝗰𝗼𝗺𝗲 𝗶𝗻.
I’m a fintech and SaaS developer specializing in workflow automation, backend system development, and scalable web applications. I help startups and established businesses turn manual processes into secure, structured, and scalable platforms.
Using MERN, .NET, and Angular, I build lending platforms, onboarding and verification systems, payment workflows, admin dashboards, and other business-critical SaaS solutions.
👉 I don’t just build applications — I solve operational bottlenecks that slow businesses down.
🟢 𝗣𝗿𝗼𝘃𝗲𝗻 𝗜𝗺𝗽𝗮𝗰𝘁
✅ Built fintech platforms supporting $𝟲𝗠+ 𝗶𝗻 𝗳𝘂𝗻𝗱𝗶𝗻𝗴 𝗼𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀
✅ Helped launch lending platforms that disbursed $𝟱𝟬𝟬𝗞+ 𝘄𝗶𝘁𝗵𝗶𝗻 𝘀𝗶𝘅 𝗺𝗼𝗻𝘁𝗵𝘀
✅ Reduced manual work by 𝟲𝟬% 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
✅ Successfully completed a 𝟳𝟬𝟬+ 𝗵𝗼𝘂𝗿 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝗲𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁 with a 5-star review
⭐ 𝗖𝗹𝗶𝗲𝗻𝘁 𝗙𝗲𝗲𝗱𝗯𝗮𝗰𝗸
"I would recommend this developer to anyone who needs someone who is absolutely intelligent and a great mind for detail. Helped us get a project going and handled a wide range of tasks from architecture to bug resolution. Great job also with team cohesion and communication."
🟢 𝗪𝗵𝗮𝘁 𝗜 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗲 𝗜𝗻
✔️ 𝗙𝗶𝗻𝘁𝗲𝗰𝗵 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Building reliable Fintech SaaS solutions for digital lending, loan applications, customer verification, financial workflows, approvals, payments, and repayment management.
✔️ 𝗦𝗮𝗮𝗦 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
As a SaaS automation engineer, I design systems that automate approvals, internal operations, notifications, repetitive tasks, and complex multi-step business processes.
✔️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 & 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗦𝘆𝘀𝘁𝗲𝗺 𝗗𝗲𝘀𝗶𝗴𝗻
End-to-end backend system development, including REST APIs, database architecture, authentication, business logic, service integrations, performance optimization, and scalable system design.
✔️𝗣𝗮𝘆𝗺𝗲𝗻𝘁 & 𝗥𝗲𝗽𝗮𝘆𝗺𝗲𝗻𝘁 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
Developing payment automation systems for installments, payment tracking, transaction processing, collections, reconciliation and automated reminders
✔️𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗢𝗻𝗯𝗼𝗮𝗿𝗱𝗶𝗻𝗴 & 𝗩𝗲𝗿𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻
Structured onboarding automation with multi-step applications, document collection, verification logic and application tracking.
✔️𝗔𝗱𝗺𝗶𝗻 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
Real-time dashboards improve visibility, replacing spreadsheets and disconnected manual processes.
✔️𝗔𝗣𝗜 & 𝗧𝗵𝗶𝗿𝗱-𝗣𝗮𝗿𝘁𝘆 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀
Integrating payment gateways, banking services, verification services, CRMs, ERPs, communication platforms, and external business tools.
✔️ 𝗘𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗦𝘆𝘀𝘁𝗲𝗺 𝗜𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁 & 𝗕𝘂𝗴 𝗥𝗲𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻
Understanding existing codebases, resolving complex backend issues, improving architecture, optimizing performance, and adding features without disrupting current functionality.
✔️𝗠𝗩𝗣 𝘁𝗼 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
Taking SaaS and fintech ideas from concept to scalable launch using the MERN stack, .NET, and Angular.
🟢 𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁
☑️ Workflow-first system architecture
☑️ Automation designed around real business processes
☑️ Scalable backend systems prepared for growth
☑️ Focus on reducing manual work and operational friction
☑️ Clean communication and structured development
☑️ Long-term thinking beyond initial MVP delivery
🟢 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 & 𝗧𝗼𝗼𝗹𝘀
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Angular, Next.js, TypeScript
𝗕𝗮𝗰𝗸𝗲𝗻𝗱: .NET, ASP.NET Core, C#, Node.js, Express.js, Nest.js
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MongoDB, PostgreSQL, SQL Server, Redis
𝗖𝗹𝗼𝘂𝗱: AWS, Azure
𝗔𝗱𝗱𝗶𝘁𝗶𝗼𝗻𝗮𝗹: AI automation, CRM and third-party API integrations
🟢 𝗟𝗲𝘁’𝘀 𝗧𝘂𝗿𝗻 𝗠𝗮𝗻𝘂𝗮𝗹 𝗪𝗼𝗿𝗸 𝗜𝗻𝘁𝗼 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀
Most clients come to me with disconnected tools, inefficient processes, or backend systems that are becoming difficult to maintain.
I help turn that operational complexity into reliable software that saves time, reduces errors, and supports long-term growth.
𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗰𝘂𝗿𝗿𝗲𝗻𝘁 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄, 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 𝗶𝗱𝗲𝗮 𝗼𝗿 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲.
We can discuss the problem and determine the most practical path forward.
.NET Core
Node.js
MERN Stack
React
Angular
Automated Workflow
SaaS Development
FinTech
API Development
REST API
API Integration
Full-Stack Development
Web Application
Database Design
Microsoft Azure
Amazon Web Services
Microsoft SQL Server
MongoDB
Next.js
CRM Automation
Zain R.
Karachi, Pakistan
$25/hr
5.0
1 jobs
I’m a Full-Stack Software Engineer specializing in .NET backend systems and modern React applications.
I help startups and businesses build scalable, production-ready applications with clean architecture, high-performance APIs, and reliable data systems.
My focus is not just writing code — I design systems that are stable, maintainable, and able to handle real-world traffic and automation workloads.
Over the past few years I’ve worked on systems involving:
• High-performance backend APIs
• Redis-based caching systems
• MongoDB data platforms
• Automation & bot workflows
• Payment gateway integrations
• Authentication systems (JWT / session based)
• Real-time event processing
• Large-scale data processing
Tech Stack:
Backend
• C#
• .NET Core / Web API
• REST APIs
• Multithreading / background services
Frontend
• React
• TypeScript / JavaScript
• Tailwind / modern UI frameworks
Databases
• MongoDB
• Redis
• SQL Server
Other Tools
• RabbitMQ
• API integrations
• Web automation systems
I can help you with:
✔ Building full-stack applications
✔ Designing scalable backend APIs
✔ Fixing performance bottlenecks
✔ Redis caching & optimization
✔ Database architecture
✔ Debugging complex production issues
✔ Automation workflows and bots
If you're looking for a developer who understands both system architecture and clean code, feel free to reach out.
Let’s build something solid.
Due to confidentiality agreements with previous employers and clients, some projects cannot be publicly displayed. Technical details and architecture can be discussed privately if required.
RabbitMQ
React
MongoDB
C#
.NET Core
ASP.NET Web API
JavaScript
Redis
REST API
Full-Stack Development
API Integration
Microservice
Software Architecture
TypeScript
Performance Optimization
Haseeb M.
Multan, Pakistan
$20/hr
4.8
16 jobs
Professional web and desktop application developer working with modern technologies. Have more than 8 years of experience in creating dynamic websites with the ability to learn advancement in technologies faster. Hardworking and a team player recognized for impassioned approach and colorful ideas. My aim is to accomplish all the given responsibilities with my best efforts.
RabbitMQ
MySQL
Angular
ASP.NET MVC
ASP.NET Core
jQuery
SQL
C#
ASP.NET Web API
JavaScript
Elasticsearch
Unit Testing
SQL Server Reporting Services
Front-End Development
Amazon API Gateway
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