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Jayanta Mardi

Jayanta Mardi

Software Developer | ASP.NET Core | Angular | PostgreSQL

Kolkata, India
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About

Full Stack Developer specializing in ASP.NET Core, Angular, and PostgreSQL. Building scalable e-Governance applications at NIC, Kolkata.

Top Skills

ASP.NET Core Angular PostgreSQL Docker RabbitMQ C# JavaScript EF Core

Recent Articles

Web Application Development
An Ultimate Guide to Web Application Development
Nov 28, 2024
Cybersecurity
Cybersecurity in Modern Applications
Nov 15, 2024

Recent Activity

New Project: Microservices Architecture

2 days ago

Published: Clean Architecture in .NET

5 days ago

Completed: Advanced Docker Course

1 week ago
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© 2025 Jayanta Mardi

Professional Experience

Software Developer

National Informatics Centre (NIC), Kolkata

June 2025 - Present

Building secure and scalable e-Governance applications using ASP.NET Core, Angular, and PostgreSQL.

  • Engineered 100+ production APIs across platforms like ePension, ePanchayat, and JIT, serving 20,000+ users
  • Improved backend performance by 40% through EF Core optimization, caching, and refactoring of high-load service logic
  • Designed enterprise-grade authentication with AES-encrypted JWT middleware and claim-based authorization, increasing API security by 60%
  • Built modular microservices with ASP.NET Core, RabbitMQ, and PostgreSQL, improving system scalability and reliability
  • Integrated OpenTelemetry, Prometheus, Grafana, and Loki for full-stack observability and faster debugging
  • Reduced defects by 30% through robust validation, exception handling, and automated testing
  • Collaborated with a 15-member engineering team on architecture decisions, code reviews, and CI/CD improvements
ASP.NET Core Angular PostgreSQL RabbitMQ Docker OpenTelemetry JWT Microservices

Software Developer Intern

National Informatics Centre (NIC)

September 2024 - May 2025

Contributed to key modules of ePanchayat and User Management, supporting large-scale governance workflows.

  • Built and optimized ASP.NET Core APIs for fund management, local governance, and secure user access using JWT and claim-based authorization
  • Improved system reliability by implementing validation layers, performance-focused SQL queries, and reusable service components
  • Worked closely with senior developers in an agile environment, strengthening skills in backend engineering, API security, and scalable system design
ASP.NET Core SQL JWT API Development Agile

Ethical Hacking and Penetration Testing Intern

Centre for Development of Advanced Computing (C-DAC) - Noida (Remote)

August 2024 - October 2024

Completed hands-on training in ethical hacking, vulnerability assessment, and system exploitation techniques.

  • Gained practical experience using tools like Metasploit, Nmap, and Wireshark for network scanning, penetration testing, and security auditing
  • Worked on identifying real-world cyber threats, analyzing attack vectors, and applying defensive strategies
  • Strengthened foundational knowledge in cybersecurity and secure software development
Ethical Hacking Metasploit Nmap Wireshark Penetration Testing Cybersecurity

Design Lead

ByteMonk-GTC Tech Club

2023 - 2024

Led design initiatives for community events, hackathons, and tech workshops while mentoring students in web development.

  • Enhanced leadership, event management, and creative design skills while leading the design team
  • Organized and coordinated technical sessions and community-building activities
  • Mentored junior members in design principles and development best practices
Leadership Event Management UI/UX Design Mentoring Community Building

Education

Bachelor of Technology in Computer Science

Government College of Engineering and Ceramic Technology

MAKAUT, West Bengal

2021 - 2025

Completed Computer Science Engineering with focus on software development, system design, and modern web technologies.

Software Development & System Design
Data Structures & Algorithms
Web Technologies & Frameworks
Database Management Systems

Higher Secondary Education

Aiho High School H:S, Malda, West Bengal

WBCHSE

2017 - 2019

Completed higher secondary education with Science stream, building foundation in Physics, Chemistry, Mathematics, and Computer Science.

Secondary Education

Aiho High School H:S, Malda, West Bengal

WBBSE

2017

Completed secondary education with strong academic performance across all subjects.

Get In Touch

Let's discuss your project and bring your ideas to life. Feel free to reach out!

Location

Kolkata, West Bengal, India

Email

jayantaofficial84@gmail.com

Phone

+91**********

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Jayanta Mardi

Articles & Blog Posts

An Ultimate Guide to Web Application Development
Nov 28, 2024 Technology

An Ultimate Guide to Web Application Development

Web applications are pivotal for business growth, efficiency, and user experience. This guide explores their significance as revenue drivers and business differentiators for CEOs and business owners.

JavaScript Angular.js .Net Core
Read Full Article
Cybersecurity in Modern Applications
Nov 15, 2024 Security

Cybersecurity in Modern Applications

Essential cybersecurity practices every developer should know to build secure, resilient applications and protect against modern threats.

Security Best Practices DevSecOps
Read Full Article
HP WiFi Fixer Pro
Nov 16, 2024 Tools

Fix HP Pavilion WiFi Issues in 5 Minutes

HP WiFi Fixer Pro automates driver cleanup and network resets to quickly restore connectivity on HP Pavilion laptops.

Tools Windows Networking
Read Full Article

Resume & Resources

Professional Resume

Download or view my complete professional resume with detailed work experience, education, and skills.

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What's Inside

  • Professional Summary & Objective
  • Work Experience & Achievements
  • Technical Skills & Expertise
  • Education & Certifications
  • Projects & Portfolio Links

For any custom requirements or additional information, feel free to contact me.

About Me

Jayanta Mardi

Software Developer | Computer Science Graduate

I'm a Full Stack Developer specializing in ASP.NET Core, Angular, and PostgreSQL, with a strong focus on backend engineering, clean API design, and secure system architecture. I enjoy building scalable applications, improving performance, and implementing reliable, production-grade features used by thousands of users.

I work with modern technologies such as microservices, RabbitMQ, Docker, and OpenTelemetry, and follow principles of clean architecture, testing, and high-quality software craftsmanship.

I also bring leadership experience from serving as Design Lead at ByteMonk-GTC, where I contributed to community events, hackathons, and collaborative tech initiatives. My goal is to grow as a strong Backend / Full Stack .NET Engineer and continue building impactful systems at scale.

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Technical Skills

Languages

C, C++, C#, Java, Python, JavaScript

Frontend

HTML, CSS, Bootstrap, Tailwind, JavaScript, Angular

Backend

Node.js, ASP.NET Core, Docker, EF Core

Database

SQL, PostgreSQL, Redis

Tools

VS Code, Visual Studio, PgAdmin, Git, GitHub Desktop, Docker Desktop

Core Subjects

Database Management System, Operating System, Computer Networks

Jayanta Mardi - Profile Picture

Jayanta Mardi

Software Developer | ASP.NET Core | Angular | PostgreSQL