Vinay Kumar

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Full Stack Software Engineer | 8+ Years of Experience

I specialize in building and optimizing high-performance applications, transforming complex ideas into seamless solutions. Whether improving existing systems or crafting innovative new ones, I deliver results with clean, efficient code and creative algorithms.

Vinay Kumar

Strategy - Design, Develop, Test, Deploy and Maintain, complete solution for digial products and services.

Web & Mobile full stack software engineer.

With extensive experience in developing both web and mobile applications, I am proficient across various technologies, organized into the following categories:

  • Front-End (UI/UX):
  • HTML, CSS, JavaScript, jQuery, Bootstrap, Angular, React, Mobile (React-Native, Android (Java))
  • Back-End Development:
  • Node.js (Express), PHP (CodeIgniter, Laravel, Slim, Yii), Python (Django, Flask), Java (J2SE, J2EE)
  • Databases:
  • SQL (MySQL, MariaDB), NoSQL (MongoDB), ElasticSearch
  • DevOps & Microservices:
  • Apache2, Docker, Kubernetes, Microservices Architecture, RabbitMQ, Apache Kafka
  • AI (Artificial Intelligence), ML (Machine Learning) and DL (Deep Learning)
  • Transformers, AI Agents, Model Context Protocol (MCP), Agent2Agent Protocol (A2A), BERT, GenAI
  • Other Technologies:
  • XML, RESTful APIs, Cloud Integration

Resume

Full Stack Software Engineer with 8+ years of expertise in developing and refining applications. Adept at mastering programming concepts and crafting innovative algorithms to achieve exceptional outcomes. A proven track record of delivering dynamic, efficient solutions across diverse projects.

Summary

Vinay Kumar

Innovative and deadline-driven full stack software engineer with 8+ years of experience designing and developing user-centered web and mobile application from initial concept to final, polished deliverable.

Education

Bachelor of Technology

2012 - 2015 (L.E.)

Northern India Engineering College, Delhi, IN

Completed my graduation in B.Tech in computer science engineering in 2015.

Diploma Technical (Computer Engineer)

2008 - 2011

Ambedkar Polytechnic, Delhi, IN

Completed my diploma in computer science engineering in 2011.

Matriculation

2008

Mother Divine Public School, Delhi, IN

Completed my maticulation in 2008.

Acadmic Projects

Residential Community Management System

Summer Training

Technologies Used: HTML-4, CSS-2, JAVA/J2EE(v7), MySQL(v5.1)

Application for residential facility for bookings, maintenance requests, communication and security management within societies.

G+ Natter

End Semester Project

Technologies Used: Android SDK(v4.4.4), JAVA(v7), SQLlite(v2), MySQL(v5.1)

G+ Natter a chat application for one-to-one and one-to-many(multiple selection) by using GCM.

Other Semester Projects

Web & Desktop Application

Student Management System & Tour and Travel Management System

Technologies Used: JAVA-J2SE(AWT) & JAVA-J2EE(Servlet, JSP), HTML, CSS, JavaScript.

Certifications

Machine Learning, Data Science & AI Engineering with Python

Machine Learning, Data Science & AI Engineering with Python
Certificate link

Containerization with Docker and Kubernetes

Learn Docker, Docker Compose, Multi-Container Projects, Deployment and all about Kubernetes from the ground up!
Certificate link

MongoDB Development

Master MongoDB Development for Web & Mobile Apps. CRUD Operations, Indexes, Aggregation Framework - All about MongoDB!
Certificate link

Python and Django, Flask (Full Stack Development) with Data-Structure

Python and Django Full Stack Web Developer Bootcamp!
Certificate link

ChatGPT & Generative AI

ChatGPT & Generative AI - The Complete Guide

Certificate link

React Native

React Native - The Practical Guide [2025]

Certificate link

Professional Experience

Project Delivery Manager

Dec 2025 - Present

Businzo Technologies

  • Python Full Stack Development leveraging AI tools and technologies: Fraud Detection and Preventions.
  • MERN Full Stack Development leveraging AI tools and technologies: Multi-Tenant & Multiple Service Provider SaaS platform.
  • Skilled in designing and implementing microservice-based architectures, utilizing Python & JavaScript full-stack development, gRPC and message queues to enable efficient, reliable communication between distributed services.

Team Lead

July 2022 - Dec 2025

Neosoft Private Limited

  • Experienced JavaScript Full Stack Engineer with strong expertise in Identity and Access Management (IAM) systems.
  • Proven background as a Node.js Backend Engineer in the Real Estate domain, delivering scalable and secure solutions.
  • Skilled in designing and implementing microservice-based architectures, utilizing gRPC and message queues to enable efficient, reliable communication between distributed services.

Senior Software Engineer

Oct 2021 - June 2022

Softobiz Technologies Private Limited

  • Provided development and technical support for MERN stack applications, ensuring high performance and scalability.
  • Contributed to database architecture design and implemented query optimization techniques to improve efficiency, reduce response times, and enhance overall system performance.

Senior Software Engineer

Aug 2019 - Apr 2021

Biz2Credit Info Service Private Limited

  • Provided production and development support for the Biz2Credit platform built on a microservices architecture. Contributed to database architecture design and improved system performance through MySQL query optimization.
  • Gained hands-on experience with modern technologies and architectures, including Single Sign-On (SSO), OAuth 2.0, and AWS services such as CloudWatch, SNS, SQS, and S3. Developed and enhanced backend services using Node.js while ensuring scalability, security, and reliability.

Software Engineer

Sept 2018 - July 2019

Clavax Technologies Private Limited

  • Provided development and maintenance support for an administrative panel built using the PHP Laravel framework, enabling comprehensive data visualization and management.
  • Contributed strategic inputs to stabilize the application and streamline the development process, reducing effort and accelerating delivery.
  • Implemented robust backend logic including session tracking through middleware, Role-Based and Attribute-Based Access Control (RBAC/ABAC), and secure authentication and authorization mechanisms.

Managing Director + Software Engineer

Aug 2015 - August 2018

Devlupsoft Technologies Private Limited

  • Led the design, development, and implementation of web and mobile applications, ensuring alignment with business and technical requirements.
  • Effectively delegated tasks to a seven-member development team, providing technical guidance and mentorship across all phases of the project.
  • Supervised development and quality assessments for both web and mobile applications to ensure accuracy, performance, and adherence to design and coding standards.

Portfolio

Each project reflects a strong commitment to code quality, timely delivery, and long-term support.

  • All
  • Web

Revenue Control Hub - Businzo.

RevOps Hub Businzo

Restaurant Booking Service - Diapark.

Diapark

Pricing

Transparent pricing for web and mobile application development. Final quotes depend on scope, timeline, and integrations.

Web Application Development

Starting at ₹15,000 / $165

  • Responsive UI/UX
  • Frontend + Backend development
  • API integrations
  • Database setup & optimization
  • Deployment support
Get a Quote

Mobile Application Development

Starting at ₹50,000 / $549

  • Android / iOS (React Native or Native)
  • API integration & secure auth
  • Push notifications
  • App store deployment guidance
  • Post-launch support
Get a Quote

Services

I am a full stack software engineer and offers a variety of services. I can design, develop and deploy with maketing standards for your products and/or services. I am into the web & mobile application development with digital marketing standards.

Web Application

Deliver end-to-end web application solutions, encompassing design, development, and deployment for diverse domains in both products and services. Expertise in creating scalable, user-centric applications tailored to meet business objectives and enhance operational efficiency.

Mobile Application

Provide comprehensive mobile application solutions for products and services, catering to the growing demand for mobile-first experiences. Develop user-friendly, scalable, and feature-rich apps to enhance engagement and drive business growth.

Contact Me

For web development, Android app development, and digital marketing support, feel free to reach out through the contact form below or email your requirements at connect@vinaykr.in

Bring Ideas to Life!


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