.NET 10 is here — faster, smarter, and more powerful. What are you waiting for? Upgrade your skills today with us!
RK

Rohan Kumawat

Youtube Content Creator

Senior Software Engineer

Building Scalable Solutions with Modern Technologies

About Me

Hello! I'm Rohan Kumawat, a passionate Senior Software Engineer with extensive experience in developing robust, scalable, and high-performance applications. With a strong foundation in both frontend and backend technologies, I specialize in creating end-to-end solutions that drive business value.

My journey in software development has been driven by a continuous passion for learning and innovation. I thrive on solving complex problems and turning ideas into reality through clean, maintainable code. Whether it's architecting microservices, building responsive user interfaces, or optimizing database performance, I bring a holistic approach to software engineering.

Through F2BStack, I share my knowledge and expertise with the developer community, providing comprehensive tutorials, tech blogs, and insights that help fellow developers grow and succeed in their careers.

Mission & Focus

F2BStack exists to help .NET engineers ship safer, faster, and with more confidence. I translate hard-earned lessons from enterprise transformations—payment processors, health-tech platforms, public-sector portals—into transparent guides that anyone can reuse.

Every article or video starts with a real production blocker: shaving milliseconds off EF Core queries, untangling async deadlocks, deploying AI copilots with audit trails, or mapping zero-downtime release strategies. The goal is simple: equip teams with the exact playbooks I wish I had when leading delivery squads.

Technical Expertise

⚙️

.NET

Enterprise-level application development with C# and .NET framework, building scalable backend services and APIs.

🗄️

SQL

Database design, optimization, and complex query development for high-performance data management systems.

🟢

Node.js

Server-side JavaScript development, building fast and scalable network applications and RESTful APIs.

⚛️

React

Modern, interactive user interfaces with React, creating reusable components and managing complex state.

🅰️

Angular

Enterprise-grade single-page applications with Angular, TypeScript, and advanced architectural patterns.

🔌

APIs

Designing and implementing RESTful and GraphQL APIs with best practices for security and performance.

🍃

MongoDB

NoSQL database solutions, schema design, and data modeling for flexible and scalable applications.

☁️

Azure

Microsoft Azure cloud services, including App Services, Functions, Storage, and enterprise cloud solutions.

☁️

AWS

Amazon Web Services cloud infrastructure, including EC2, S3, Lambda, and scalable cloud architecture.

🐳

Docker

Containerization with Docker, building and managing containerized applications for deployment and scalability.

What I Bring

💼 Full-Stack Excellence

Proficient in both frontend and backend development, enabling me to architect complete solutions from database to user interface.

🏗️ Architecture & Design

Experience in designing scalable system architectures, microservices, and implementing design patterns for maintainable codebases.

🚀 Performance Optimization

Expertise in identifying bottlenecks, optimizing queries, and implementing caching strategies for high-performance applications.

📚 Knowledge Sharing

Passionate about mentoring and sharing knowledge through tutorials, blogs, and community engagement to help others grow.

Impact Snapshots

🏥

Regulated Healthcare Platform

Re-architected claims processing APIs using .NET 8, Azure Functions, and Event Grid, cutting adjudication time from 18 hours to 45 minutes while passing HIPAA audits.

🏦

Banking-Grade Observability

Designed OpenTelemetry-first pipelines that trace every transaction from MVC frontends to SQL Server, reducing mean-time-to-detect incidents by 63%.

🧠

AI Knowledge Assistants

Built semantic-search copilots with Azure OpenAI + Semantic Kernel for support agents, adding guardrails, token budgeting, and red-team testing guidelines.

⚖️

Compliance Automation

Automated SOC 2 evidence collection through .NET worker services, GitHub Actions, and KQL scripts, saving security teams ~200 hours per audit cycle.

Community Footprint

  • Mentor for early-career developers through open office hours that focus on debugging, architectural reviews, and career planning.
  • Maintainer of reusable .NET templates covering clean architecture, CQRS, and background processing with Azure Service Bus.
  • Speaker at local user groups on topics like pragmatic Domain-Driven Design, FinOps for APIs, and bootstrapping AI copilots safely.