Green leaf

Khizar I - C# developer

Codility: 95.00%
Member since:Sep 26, 2019
Profile last updated:Apr 03, 2021
Last activity:Sept. 14, 2021, 4:25 a.m. UTC

Khizar I

Self-motivated, result-driven, flexible freelance professional Software Engineer and former Microsoft Student Partner having experience in web development. What sets me apart from other engineers is I believe in solving problems with a modular approach, I enjoy my work, and am never afraid of learning new tools, technologies. I spend some extra time to make things better instead of "good enough".

Skills:   C#  ·  JavaScript  ·  .NET  ·  ASP.NET  ·  .NET Core  ·  MySQL  ·  Sendgrid API  ·  AWS Lambda  ·  AWS CloudFront  ·  AWS S3  ·  Google Cloud  ·  jQuery  ·  React  ·  Azure  ·  Microsoft SQL Server  · 
Weekly Availability: 17 hours
Mon 04 - 07 21 - 00
Tues 04 - 07 21 - 00
Wed 04 - 07 21 - 00
Thurs 04 - 07 21 - 00
Fri 04 - 07 21 - 00
Sat 05 - 07 22 - 00

Invite for Interview
Hourly Rate: $25.00
Experience: 4+ yrs
C#: 4 yrs
JavaScript: 3 yrs
.NET: 2+ yrs
ASP.NET: 2+ yrs
.NET Core: 2+ yrs
MySQL: 2 yrs
Sendgrid API: 2 yrs
Engineer's Devices:

LD Talent Work History

Average response time:
12.0 hours
Avg count of messages / Day:


App Vital     Cloud File Management     Software Engineer     Contract
Oct 2020 - Present

  • Developed file uploading solution in .NET Core (C#) to multiple cloud providers
  • Use resumable uploading process to handle large files
  • Integrated multiple cloud providers (AWS S3, Azure Blob Storage, Google Cloud Storage, DropBox)
  • Integrated AWS CloudFront to serve files from AWS S3 and control each user's access using AWS Lambda.

Skills used: AWS Lambda, AWS CloudFront, .NET Core, C#, AWS S3, Google Cloud

Link to the project:
IDSA Group     CRM Project     Full Stack .NET Developer     Contract
Aug 2019 - Feb 2021

  • A CRM system for IDSA to manage user complaints. Developed in ASP.NET Core 3.1 (with C#) with MySQL as Database and AngularJS as the javascript's front-end framework.
  • Converted the app into SaaS product with MercadoPago payment integration.
  • Email notifications with SendGrid API, n-tier architecture, unit-of-work pattern

Skills used: .NET Core, .NET, C#, MySQL, Sendgrid API, JavaScript

Link to the project:
We Are Forge     Bluepoint     .NET Developer     Contract
Nov 2019 - Jan 2020

  • Migrated blueprint (visitor management system) from ASP.NET (C#) to ASP.NET Core (C#) and hosted it on Azure.
  • Developed Azure functions for the bluepoint.
  • Integrated Azure Blob Storage, Azure Microsoft SQL Server.
  • Migrated ASP.NET SignalR to ASP.NET Core SignalR

Skills used: .NET Core, Azure, C#, ASP.NET, Microsoft SQL Server

Link to the project:
Nimastech     Cisco telephony system     Full Stack .NET Developer     Contract
Jan 2019 - Nov 2019

  • Worked on an in-house app that integrates with a Cisco telephony system and build an admin panel to manage users, phone call records, phone blocking etc.
  • Migrated all front-end pages to the javascript AngularJS framework and developed API in ASP.NET (C#) to consume in front-end.
  • Implemented HangFire for background jobs and workers in ASP.NET
  • Implemented Role & Claim based authentication in ASP.NET
  • Implemented a reporting module with over 60+ reports.

Skills used: JavaScript, ASP.NET, C#

Leave Wizard     Employee Leave Management     Full Stack .NET Developer     Contract
Aug 2018 - Nov 2018

  • Improved employee registration process.
  • Forked react-big-calendar (an open-source react library) and implemented the required features that were missing in the original library.
  • Fixes multiple bugs in the React codebase.
  • Developed various API in the backend (ASP.NET, C#) to consume in the front-end.
  • Fixed various bugs in the backend (ASP.NET, C#)

Skills used: React, ASP.NET, C#

Link to the project:
Broad Peak     Edible Arrangements     Software Engineer     Employment
Jul 2017 - Feb 2018

  • Worked on edible websites and updated their checkout process to remove unnecessary JavaScript/jQuery code.
  • Implemented backend API in ASP.NET and C#, to consume them into their mobile app
  • Worked closely with other team members to separate projects in layers and introduce OWASP 2017 Top 10.
  • Updated the edible admin dashboard and added more features to it.

Skills used: jQuery, .NET, C#, ASP.NET, JavaScript

Link to the project:


Riphah International University, Islamabad    B.Sc  (Software Engineering)
Aug 2012 - Jul 2016


Learn to Program: The Fundamentals    University of Toronto
Oct 2012 - Dec 2012
Skills learnt: Python