Kumar Sonu
Mumbai
Summary
Dynamic .NET Developer with 2+ years of experience in building scalable and secure applications using .NET Core, C#, and SQL Server. Skilled in developing RESTful APIs, ASP.NET Core MVC, Windows Forms, console apps, and TCP socket-based systems. Strong in debugging, performance tuning, and delivering stable solutions for real-time and enterprise environments.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Software Engineer
SynapseWave Innovation Private Limited (formerly 63 Moons Technology Limited)
Mumbai
01.2025 - Current
- Continuing the same FIX Gateway development and maintenance project after the company transition.
- Managing order processing, routing, error handling, and trade confirmations.
- Ensuring secure and high-speed transaction processing while maintaining compliance with industry regulations.
Software Engineer
63Moons Technology Limited
Mumbai
06.2023 - 01.2025
Project: FIX Gateway
Languages & Technologies: .NET, SQL, Multithreading, Socket Programming, Web API, Windows Forms
Key Responsibilities:
- Design, develop, and maintain a high-performance FIX Gateway that serves as the central communication bridge between trading systems (like ODIN Manager) and stock exchanges.
- Implement secure and reliable TCP socket-based login mechanisms to establish and maintain sessions with various exchanges (e.g., MCX, BSE).
- Facilitate real-time order transmission from ODIN Manager to exchanges and handle incoming exchange responses such as order acknowledgments, trade confirmations, and error messages.
- Continuously incorporate new functional and regulatory requirements received from stock exchanges and internal business teams.
- Ensure accurate routing of buy/sell orders, modifications, and cancellations between trading applications and exchanges with low latency and high throughput.
- Monitor and handle error conditions gracefully while ensuring delivery of complete and consistent trade-related data to downstream systems.
- Optimize system performance and resource management through efficient multithreaded programming and socket communication techniques.
- Guarantee full compliance with industry-standard FIX protocols and financial regulations to ensure reliable and secure trade execution.
Education
PG diploma - Advanced Computing (PG-DAC)
CDAC Mumbai
IndiaBachelor of Technology (B.Tech) -
Bharati Vidyapeeth College Of Engineering
Pune, IndiaSkills
- Programming Languages: C#, Java
- Frameworks & Technologies: NET Framework, NET Core, ASPNET Core Web API, ASPNET Core MVC, Windows Forms
- Frontend Technologies: React (Basic)
- Networking & System Programming: Socket Programming, Multithreading
- Databases: Microsoft SQL Server (MSSQL), MySQL
📚 COURSES
Post Graduate Diploma in Advanced Computing (PG-DAC)
Centre for Development of Advanced Computing (CDAC), Mumbai
Sep 2022 – Mar 2023 | Mumbai, India
Technologies Covered:
- Programming: OOPs, Core Java, .NET (C#), Java EE
- Web Development: React JS, JavaScript
- Backend Frameworks: Spring Boot, Hibernate
- Database: MySQL
- Full-Stack Exposure: Backend + Frontend development
🏗️ PROJECTS
🧩 CoursePilot (CDAC Group Project)
Feb 2023 – Mar 2023 | CDAC Mumbai
Developed a full-featured web-based course management platform designed to handle enquiries, student registrations, course listings, and payment processing.
Key Contributions:
- Migrated backend from Java Spring Boot to ASP.NET Core Web API, improving maintainability and backend scalability.
- Built dynamic frontend using React.js, ensuring a responsive and user-friendly interface.
- Integrated database using Entity Framework Core and Hibernate with MySQL for seamless data handling.
- Designed and implemented RESTful APIs for various modules including Admin, Enquiry, Registration, and Payment.
- Followed full SDLC practices, incorporating proper version control, modular development, and testing workflows.
Tech Stack:
ASP.NET Core Web API | React.js | EF Core | Hibernate | MySQL | Java | Spring Boot | Git
Certification
Bharatiyam: Team leader in volunteering
Chem Tech quiz runner-up
internship at Birla Ultra Tech Cement
🌱 INTERESTS
Playing Cricket, Cycling, Teaching, Watching News
Timeline
Software Engineer
SynapseWave Innovation Private Limited (formerly 63 Moons Technology Limited)
01.2025 - Current
Software Engineer
63Moons Technology Limited
06.2023 - 01.2025
PG diploma - Advanced Computing (PG-DAC)
CDAC Mumbai
Bachelor of Technology (B.Tech) -
Bharati Vidyapeeth College Of Engineering
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