Senior .NET Developer with 14+ Years Experience

Rizwan Ahmed ****************@*****.***

Senior .Net Developer Cell: 346-***-****

Summary

Highly experienced Senior .Net Developer with over 14 years of experience in architecting and delivering high-quality scalable software solutions across the software development lifecycle. Expertise in .Net technologies, including C#, ASP.Net, .Net Core, MVC, to build scalable applications and with strong focus on optimized performance and enhanced user experience. Adapt to collaborate with cross-functional teams to deliver innovative solutions fulfilling business needs, driving business towards success and meet evolving client needs.

Skills

Cloud & Serverless: AWS (S3, Lambda, SQS, RDS)

Frontend Development: ASPX, HTML, ASP.Net Razor, AJAX, CSS, JavaScript, VB Script, Component Art, Telerik

Backend & Full-Stack: C#, ASP.NET MVC, .NET Core, ASP.Net, ADO.NET, Entity Framework, Enterprise Library

Database: Amazon Redshift, Teradata, Aurora PostgreSQL, Oracle PL/SQL, SQL Server

Architecture & Design: SOA, MVC pattern, REST API, SOAP API, JSON, Postman, Fiddler, WCF

Version Control System: Git, TFS, SVN, VSS, Dynamosoft Source Anywhere

CI/CD & DevOps: TeamCity, Harness, Git, TFS

Monitoring & Observability: Datadog, Harness, Dynatrace

Security: Secure SDLC practices, Veracode

Agile Methodologies: Scrum, Kanban

Change Management: Jira, Service Now, TrackSpace, BAG On-Time

Automation: BMC Control-M, Harness, Scheduler Tasks/Cron Bash scripting and Batch scripting.

Reporting: SSRS, Dynatrace Dashboards

Work Experience

2017 Aug to current United Airlines (Infosys), Houston, TX

Technology Lead

Specialized knowledge in Airline domain, working in the Project team for different projects in different application areas. Also, part of application support team for the development of major enhancements in different applications of different areas.

Part of the Cloud Migration of the legacy on-premises system to a modern AWS serverless architecture, leveraging services such as ECS, S3, RDS, and Aurora to enhance scalability and operational efficiency.

Designed and developed Web API to be consumed by cloud application to pull data from on-prem. Implemented DataPower for authentication.

Created client application for calling the Web API to pull data from on-prem and tested.

Integrated the code in cloud application for calling the Web API to pull data from on-prem.

Created client application to send application data in JSON format to the downline application area’s team by calling the Web API and tested.

Integrated the code in cloud application to send application’s data in JSON format to the downline application area’s team by calling the Web API.

Developed and delivered the module for Application’s Automation API to restrict the refund processing of tickets for one source for the provided list of countries and for the provided list of source channels.

Developed and delivered to the business a dedicated and scalable solution for the Tax ID Related Project for Tax related Application.

Developed and delivered the solution to transform the data for Application in “Data Transformation” project as per the BRD.

Implemented the required changes in the required applications for these applications as part of “Backend Platform Migration of Applications” project to run with a different DW platform i.e. a DW platform shift

Developed and delivered the solution as part of the "Process Automation" project for Tax related applications

Developed and delivered the solution for all the required applications with New Architecture and Design as part of the "Migration of Applications with New Architecture & Design" project

April 2015 to March 2016 Softfit Technologies, Karachi, Pakistan

Sr. Software Engineer

Softfit Technologies is a private Software house in Karachi, Pakistan.

Worked on the development of “Attendance Management System” website using ASP.Net MVC 5, C#, SQL Server 2014, Entity Framework, Ajax.

BAG Responsive Site Development (C#.Net, ASP.Net MVC 5, AngularJS, SQL Server 2014, Endeca, TFS)

Worked in the development of "Activity sheet generator upgradation" project and delivered

Developed and implemented the new "Order Confirmation" template for BAG Responsive site

Developed and delivered the "Automated Invoicing Scheduler" application

Worked in the "Production Database Server" Migration and performed the migration in success

Worked in the "Datawarehouse Server" Migration and performed the migration in success

January 2015 to April 2015 United Bank Limited, Karachi, Pakistan

Sr. Software Engineer

UBL is a major commercial bank headquartered in Karachi, Pakistan, offering a wide range of financial services.

Developed and deployed the web services for mobile website using ASP.Net 2.0, C#, Enterprise Library, Toad for Oracle 11g.

Worked on fixing the bugs reported

October 2013 to January 2015 Softfit Technologies, Karachi, Pakistan

Data warehouse Analyst

Softfit Technologies is a private Software house in Karachi, Pakistan.

Ensured data integrity and timely output of daily, weekly, and monthly scheduled jobs.

Gathered and assessed business information needs and prepared system requirement.

Developed and delivered the new dimensions and measure objects according to business requirements

Performed the ETL & DW Migration for International countries – France, Spain and Italy

Developed and delivered the excel reports to use DW database

Developed and delivered the macros based excel reports

Worked on fixing report issues

February 2010 to September 2013 Softfit Technologies, Karachi, Pakistan

Sr. Software Engineer

Softfit Technologies is a private Software house in Karachi, Pakistan.

Worked on the development and support of multiple websites for the UK based client – BAG(BuyAGift) with the focus on the online buying of different kinds of gifts and experiences. Buyagift has expanded to 3 more countries namely France, Spain & Italy.

Worked on different applications/modules of the applications using ASP.Net MVC 5, ASP.Net 4.0, ASP.Net 2.0, C#, SQL Server 2008, SQL Server 2005, IIS7.0, Endeca, XPath, jQuery, Team Foundation Server, OnTime and Spiceworks.

Worked in the development of "New Tangible Product" Project and delivered

Worked in the Customization of CSV Files

Worked in the development of Bazaar Voice Reviews Importer

Worked in the development of Split Package Product module

Implemented and delivered the Supplier Promotion Rules module for Back Office site

Implemented and delivered the Supplier Brands module for Back Office site

Implemented and delivered the Product is Out of Stock module

Worked in the development of "Deal Product" Project and delivered

Implemented and delivered the functionality of "Merge popup for Overlapped Flags" on Google Map

Implemented and delivered the Supplier Locations module for Back Office site

Performed Configuration & Deployment of storefront site of BAG UK (buyagift.co.uk) on a new live server

Developed the Product Families module for Back Office site and delivered

Developed & deployed storefront site of BAG Italy (www.regaliideali.it).

Development & integration of new sites with Storefront site.

Customized development of Storefront and Back Office sites.

Upgrading and maintenance of Storefront, Back Office and other new sites.

Configuration of Development Machines.

Configuration of Server Machines

January 2009 to August 2009 Techsense Private Limited, Karachi, Pakistan

Software Engineer

Techsense Pvt. Ltd. is a private Software house in Karachi, Pakistan.

Developed and delivered artificially intelligent chat software - "Chat BOT" using ASP.Net 3.5, C#, SQL Server 2005, AJAX, Component Art, Enterprise Library.

This “Chat BOT” can converse with multiple chat users in the language of their own choice with ability to respond in audio but limited to English only.

Developed and delivered the "Coins World" website i.e., a CMS based website with the focus on the online buying and selling of different kinds of coins and their exchange with the users signing up for user accounts and then logging in through account id and password to upload their coins using ASP.Net 3.5, C#, SQL Server 2005, Component Art, Enterprise Library, Ajax.

Developed and delivered the "Errands Plus" website i.e., designed for our UK based client, Errands Plus Ltd. using ASP.Net 3.5, C#, SQL Server 2005, Web service, Component Art, Enterprise Library, Ajax with the objective that the users delegate their errands and pay per errand on the basis of distance, i.e. between the initial and the destination postcodes and the waiting points and it is integrated with ‘www.paypal.com’ for safe and secure online payment.

June 2008 to November 2008 Enterprise Business Solutions, Karachi, Pakistan

Software Engineer

EBS is a private Software house in Karachi, Pakistan.

Worked on the development of “Leave Management System” website using VB.Net, ASP.Net 2.0, SQL Server 2005 and delivered.

Education

BS (Computer Engineering) – Bachelor’s degree in Computer Engineering from Sir Syed University of Engineering and Technology, Karachi, Pakistan

Intermediate (HSC) from Govt. Dehli Inter College, Karachi, Pakistan

Matriculation (SSC) from Federal Secondary School, Karachi, Pakistan

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