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Kushagra S.
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Kushagra S.

Full Stack Developer | .NET, React, C#| SQL | Azure, AWS | Web Apps

I am a Senior Full-Stack Developer with deep experience in designing and developing scalable, secure, and high-performance web applications across diverse industries. I specialize in building end-to-end solutions using React for modern front-end interfaces and .NET for backend architecture, ensuring seamless integration, data integrity, and fast application performance. I specialize in building business-critical platforms with workflow automation, data access control, and structured information management especially in the domain of asset management and large-scale operational systems. I excel at creating applications that maintain data integrity, are reliable both online and offline, and scale seamlessly across teams, departments, and distributed infrastructure. ⭐𝐌𝐲 𝐁𝐫𝐨𝐚𝐝𝐞𝐫 𝐃𝐨𝐦𝐚𝐢𝐧 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡 I bring end-to-end full-stack solutions across multiple sectors including: CRM, ERP, PMS systems FinTech & EdTech products Freight & logistics scheduling Supply chain & inventory automation Real estate workflow platforms Compliance & audit tracking B2B/B2C trading ecosystems My development process begins with requirement discovery, user-flow exploration, and architecture planning — followed by iterative development, clean code delivery, and continuous enhancements to ensure scalability over time. 💡 𝐌𝐲 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐚𝐭 𝐚 𝐆𝐥𝐚𝐧𝐜𝐞 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 → React, Angular Framework, Vue.js, Next.js, TypeScript, JavaScript, jQuery → Blazor WebAssembly & Blazor Server for fast, modern UI development → Responsive and user-friendly design with component-based architecture 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 → .NET, ASP.NET Core, ASP.NET MVC, ABP.io, BOS Framework, C#, VB, LINQ, Entity Framework, Dapper, Linq2db → API-first development — REST, GraphQL, and secure microservices-based endpoints → Domain-driven design (DDD), Onion Architecture, and clean, modular code principles → High-performance backend systems with caching, async processing, and load optimization 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 & 𝐃𝐚𝐭𝐚 𝐋𝐚𝐲𝐞𝐫 → Microsoft SQL Server, Azure SQL, PostgreSQL, MySQL, MongoDB, Cosmos DB, and Firebase → Query optimization, data modeling, and seamless ORM integration (EF Core, Dapper) → Data integrity and security across multi-tenant and distributed environments 𝐂𝐥𝐨𝐮𝐝, 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 → Azure (specialist), AWS, and Google Cloud — full deployment, scaling, and CI/CD pipelines → Containerization and automation with Docker, GitHub Actions, and Azure DevOps → Agile, Scrum, and test-driven development practices for reliable delivery If you’re looking for a developer who can design and build complete full-stack platforms with security, scalability, document control, asset governance, and powerful backend systems I can take your idea from concept to production with clarity, speed, and long-term reliability. Send your requirements — I’ll translate them into a system that works.

🇮🇳Kanpur, India$30/hr100% JSSSince Nov 2025

Earnings and projects

MRR
$4.9k

Last 6 months ÷ 6

World#5,525 / 412k
🇮🇳Country#641 / 45.9k
Revenue, last 30 days
$5k

Last 6 months: $30k

World#5,547 / 412k
🇮🇳Country#610 / 45.9k
Total earnings
$51k

Billed in all: $53k

World#75,052 / 412k
🇮🇳Country#11,225 / 45.9k
Per project
$51k

$30k in the last 6 months

World#911 / 412k
🇮🇳Country#84 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$53.4k+$5k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$45k$50k$55kOct 8Oct 23Nov 7

Skill rankings: Top 2% in Web Development

Ranked by MRR among everyone on Upwork with the skill.

  1. #29Blazor656 freelancers · 🇮🇳 #15Top 4%
  2. #36Entity Framework1,047 freelancers · 🇮🇳 #7Top 3%
  3. #70Web Application Development2,030 freelancers · 🇮🇳 #19Top 3%
  4. #86ASP.NET2,819 freelancers · 🇮🇳 #24Top 3%
  5. #92.NET Framework2,944 freelancers · 🇮🇳 #20Top 3%
  6. #96Microsoft SQL Server2,759 freelancers · 🇮🇳 #22Top 3%
  7. #108REST API5,062 freelancers · 🇮🇳 #24Top 2%
  8. #110Software Development2,923 freelancers · 🇮🇳 #13Top 4%