Salman K.
ASP.NET Core & Web API Developer | Full Stack .NET Engineer
I’m a senior software engineer with 13+ years of professional experience building scalable, data-driven applications, robust backend services, and modern API systems for clients worldwide. I help businesses transform ideas into reliable software that performs both today and long into the future. 💡 What I do best • Build API-first backends & microservices that deliver reliable integrations • Architect systems using clean, maintainable layered patterns • Modernize legacy applications while preserving business value • Integrate external systems, services, and third-party platforms • Support end-to-end development from design to delivery 🚀 Technical Strengths • CSharp & VB core development • API development (RESTful APIs, JSON workflows, async service patterns) • Modern web & backend frameworks • SQL Server design, optimization, and advanced queries • Enterprise tooling (UI frameworks, dashboards, reporting systems) • CI/CD practices, testing, and deployment pipelines 🌍 What Clients Hire Me For ✔ Building APIs and backend modules that scale ✔ Extending or rewriting legacy applications ✔ Delivering robust Windows & Web solutions ✔ Integrating systems like maps, analytics, payments, and data services ✔ Ensuring quality with strong architecture and testing practices 📈 Why Work With Me • I approach every project with clarity, ownership, and long-term stability. • I communicate clearly, meet commitments, and deliver solutions that align with your business goals. • Flexible remote support—small enhancements or full module builds. If you want a dependable engineer who delivers clean code, modern architecture, and long-lasting software quality, let’s discuss your project and how I can help you succeed. 🚀
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $331
Billed in all: $6,415$6.4k
$331 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 21% in ASP.NET Ajax
Ranked by MRR among everyone on Upwork with the skill.
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- #319Analytics Dashboard850 freelancers · 🇵🇰 #61Top 38%🇵🇰#61 of 172
- #359ASP.NET Web API1,447 freelancers · 🇵🇰 #95Top 25%🇵🇰#95 of 332
- #432Bug Fix1,157 freelancers · 🇵🇰 #123Top 37%🇵🇰#123 of 346