Challenges

Sameer Omar
@sameeromar
Senior Software Engineer with more than 24 years of experience
What I'm looking for
At Sparkrock, I engineered scalable SaaS components for Student Information and Human Resources platforms, optimized architecture for faster feature delivery, and helped reduce infrastructure costs by 20%. I also defined .NET architectural standards and supported migration of legacy systems to a unified .NET Core framework.
Across roles at Aurea Software, Off The Record, Inc., and as a freelance software engineer, I worked on .NET and C# systems, microservices, and integrations. At Aurea Software, I designed microservices for SaaS applications serving over 100,000 users and tuned distributed systems to reduce latency by up to 40%.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Elance - Upwork
Jan 2011 - Present (15 years 8 months)
Engineered scalable backend services and integrated third-party APIs for diverse clients. Devised cross-platform interoperability solutions and automated deployment pipelines.
.NET Chief Architect
Sparkrock
Jul 2025 - Jun 2026 (11 months)
Engineered scalable SaaS components for Student Information and Human Resources platforms. Defined enterprise-wide .NET architectural standards and led migration of legacy systems to .NET Core.
Senior Software Development Engineer
Off The Record, Inc.
Jan 2023 - Jul 2024 (1 year 6 months)
Architected robust backend infrastructure for high-traffic web and mobile applications. Designed and implemented scalable microservices architecture, reducing deployment times by 30%.
C# Software Architect
Aurea Software
Nov 2015 - Dec 2020 (5 years 1 month)
Spearheaded delivery of critical CRM features in C#/.NET and C++. Designed scalable microservices architecture using C# and Azure, serving over 100,000 users.
C# Software Architect
DevFactory
Aug 2015 - Nov 2015 (3 months)
Developed a Visual Studio plugin in C#/.NET to extend developer tooling. Resolved technical blockers and developed unit test suites.
Senior .NET Developer
Virtual Construction and Technology inc
Aug 2014 - May 2015 (9 months)
Engineered an advanced Add-ins Manager tool using C#.NET and WPF. Developed Autodesk Revit plugins to expand BIM automation capabilities.
VB6 & .Net Developer
Unisoft Yemen
Mar 2003 - Jun 2011 (8 years 3 months)
Directed a multi-disciplinary development team to deliver high-performance software. Architected mission-critical applications utilizing C#.NET and C++.
Education
Degrees, certifications, and relevant coursework
Sikkim Manipal University
Bachelor of Information Technology, Information Technology
Bachelor of Information Technology degree from Sikkim Manipal University, completed in 2013.
Tech stack
Software and tools used professionally
Microsoft Azure
GitHub
Kubernetes
Jenkins
Xamarin
MySQL
Microsoft SQL Server
SQLite
Node.js
.NET Core
.NET
ASP.NET Core
Redis
Terraform
Azure DevOps
React
JavaScript
Python
Java
PHP
C#
ASP.NET
C++
Serilog
Blazor
Kafka
RabbitMQ
Oracle PL/SQL
Azure SQL Database
TypeScript
Docker
SQL
.NET MAUI
Autodesk Revit
Android
ASP.NET MVC
Entity Framework Core
Availability
Location
Authorized to work in
Portfolio
upwork.com/freelancers/sameeromarSalary expectations
Social media
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