I’m a Full Stack Software Engineer (4.6+ years) with strong experience in building and modernizing enterprise web applications using C#, .NET / .NET Core, React.js, and SQL Server.
I care about clean architecture, secure coding, scalability, performance, and shipping reliable systems that work at scale.
- 🔧 Backend-heavy Full Stack: REST APIs, EF, LINQ, SQL Server
- 🧩 Frontend modernization: ASPX/WebForms → React.js
- 🔐 Security-first approach: CSRF, input encoding, request limits, vulnerability fixes
- ☁️ Cloud exposure: Azure Functions, Azure Blob Storage
- 🤖 Automation interest: LangGraph, Agent Automation
- 🧠 Strong fundamentals: OOP, SOLID, DRY, Design Patterns
📩 Reach me: arorakartik923@gmail.com
Noida | 05/2024 – Present
- Worked with Malaysian Banks on a POS management application built using .NET, C#, jQuery, and React
- Resolved critical issues and delivered new features to improve system performance and reliability
- Migrated ad-hoc ASPX pages to React for better maintainability and UI responsiveness
- Modernized UI by converting structure to a Shimmer design
- Integrated stateful features using React Hooks and component-based architecture to improve interactivity
Noida | 07/2021 – 04/2024
- Built an application for the Department of Water, City of Fort Worth (Texas) using C#, .NET, .NET Core, SQL Server
- Managed water consumption insights, usage comparison, billing, and payments
- Developed a resilient API to prevent duplicate payments within a 1-hour timeframe
- Implemented strong security practices:
- Input Encoding, CSRF Token, Request Limit / Throttling
- Code optimized based on a vulnerability testing sheet
- Integrated client APIs with portal to enable real-time synchronization
- Ensured data consistency when user actions updated client databases
- C#, .NET, .NET WebForms, .NET Core, ASP.NET MVC
- Entity Framework, LINQ, WCF, Web APIs
- AJAX, JavaScript, React.js, jQuery, CSS
- OOP, Backend, Frontend
- SQL Server
- MongoDB (Mongo Compass)
- REST
- SOAP, WSDL
- Postman, Swagger
- Azure Blob Storage
- Azure Functions
- Azure Git
- JIRA, Jenkins
- GIT, TFS
- Burp Suite
- SOLID Principles, DRY
- Singleton Design Pattern, Factory Design Pattern
- Performance tuning, Logging improvements
- Agent Automation, LangGraph
Thapar Institute of Engineering & Technology
B.E. Computer Science | Passout: 05/2021
Built and enhanced an interface for POS device configuration and automated fleet-wide config management:
- Enabled bulk updates for merchants
- Automated settlement report publishing for banking partners
CRUD API using Entity Framework with 3-layer architecture
- Implemented JWT Authentication in .NET Core
- (GitHub) 👉 https://github.com/Kartik987/Crud-Authentication-EntityFramework
Shopping cart built with Bootstrap, JavaScript, jQuery, CSS
- Add items and calculate total cart value dynamically
- (GitHub) 👉 https://github.com/Kartik987/Ecommerce
- ✅ M001: MongoDB Basics
- Mongo Compass, querying with Mongoose, NoSQL fundamentals
- ✅ Introduction to Big Data
- HDFS, MapReduce
- ✅ Big Data Modelling & Management Systems
- Streaming data handling, frequent operations, system design for online needs
If you're working on:
- Secure & scalable APIs
- React modernization for legacy apps
- Payment/billing systems with reliability constraints
…I'd love to collaborate!
📧 arorakartik923@gmail.com
📍 Noida, India