Profile Title

Software Engineer

About Me

Full-Stack Software Engineer with 5+ years of experience designing and delivering scalable, highperformance applications using .NET Core and Angular. Proficient in leveraging LLM tools (ChatGPT, Claude) and MCP server workflows to accelerate development cycles and automate business processes.

 

Specialized in C#, ASP.NET (MVC & Core), Web API, SQL, and Angular 18+ across Fintech, E-Commerce, and Healthcare domains. Proven track record of optimizing database performance, implementing enterprise-grade security (JWT, OAuth 2.0, AES encryption, PCI DSS compliance). Strong foundation in system design and SOLID principles.

 

TECHNICAL SKILLS

Frontend
Angular 18+, TypeScript, JavaScript, HTML5, CSS3, Bootstrap, Material UI, RxJS, jQuery

Backend
C#, ASP.NET MVC & Core, Web API, Entity Framework Core, ADO.NET, LINQ, Node.js, Windows Services, Windows Forms

Databases
SQL Server, PostgreSQL, Oracle PL/SQL, SSMS

Security
JWT, OAuth 2.0, OWASP Secure Coding, AES/Triple DES Encryption, RBAC, PCI DSS

Tools & DevOps
Git, GitHub, Bitbucket, SVN, Postman, Swagger, IIS Deployment, Crystal Reports

 

WORK EXPERIENCE

Full-Stack Engineer | Ipath Pvt Ltd.

June 2023 – Present

Impact UI — Financial Transaction Portal (.NET MVC, Angular 18+, .NET Core)

  • Developed and optimized UI modules for a financial transaction portal, improving usability and reducing page load times using indexes across key workflows.
  • Architected clean separation of concerns using dedicated class libraries for Controllers, Utilities, and Data Access Layer (DAL).
  • Implemented enterprise-grade security including Triple DES/AES encryption, RBAC, and OWASP guidelines, achieving PCI DSS compliance.
  • Optimized SQL query performance through strategic indexing and multi-database support via ADO.NET with dependency injection.
  • Created and maintained financial reports (IBFT, Biller, Master) using Crystal Reports with enhanced data validation.
  • Deployed and maintained the application on IIS Web Server, ensuring high availability and scalability.
  • Enhanced Mentor Health portal by redesigning authentication APIs for booking, pharmacy, and related services.

 

Backend Engineer (Contract) | Objectual Systems Ltd.

February 2023 – June 2023

Time Tracking Web App — Employee Monitoring & Productivity Platform

  • Developed RESTful APIs for time tracking, automated screenshot capture, and activity logging, enabling real-time remote team monitoring 100+ concurrent users.
  • Optimized SQL queries and stored procedures through indexing and query refactoring, reducing average reporting endpoint response times by up to 70%.
  • Implemented secure authentication and authorization using JWT and OAuth 2.0.
  • Deployed and maintained the application on IIS Web Server, ensuring production stability and uptime.

 

Software Engineer (Contract) | VTech Pakistan – Silk Bank

May 2022 – December 2022

Banking CRM Portals — Customer Account Creation & Complaint Management

  • Developed and maintained banking CRM portals for Silk Bank, streamlining customer onboarding and complaint resolution workflows.
  • Built automated banking operations using C# console applications and Windows Services for batch processing.
  • Designed Crystal Reports for financial data analysis, transaction auditing, and compliance reporting.
  • Optimized stored procedures and SQL queries using indexes, improving CRM portal response times by up to 60%.

 

Backend Engineer | 7cTech

December 2021 – May 2022

FashionPass — E-Commerce Rental Clothing Subion Platform

  • Designed and developed RESTful APIs for customer account management, subion billing and order processing using ASP.NET Core and Entity Framework Core following a Database First Approach.
  • Migrated legacy PHP functionalities to .NET Core, improving system performance and maintainability.
  • Produced comprehensive API documentation using Swagger and Postman for seamless thirdparty integration.

 

EDUCATION

Bachelor’s in Computer Science | IQRA University | 2017 – 2021

 

CERTIFICATIONS

  • HackerRank Problem Solving Certificate — 2024
  • HackerRank C# (Basic) Certificate — 2023

 

Service Calendar
?
X This calendar shows your working hours available for booking by employers. When you create a promoted service, it is automatically open for booking at any available time. If your service price is non-negotiable, then someone can book that service without your confirmation. If the price is negotiable, you will have to approve each time the booking request. This calendar can be enabled or disabled at any time, but all the services that has been booked should be provided.

Involved Categories

Rooms
?
X Please view the available rooms in this hotel and select a room to continue with your booking.

Attachments

Current Work

  • ...

Work History And Reviews

  • ...
Report as Inappropriate
Are you sure you want to report Wahaj Uddin ?

If you find the content of this profile offensive, racist, illegal or inappropriate

please let us know. We'll review and take action accordingly

report-sucess WE HAVE RECEIVED YOUR REPORT It may take some time for our team to review and take action. Thank you for your contribution.