Manish Kumar is a top-rated Java Full Stack Developer, Spring Boot Microservices Architect, and AWS Certified DevOps Engineer with proven experience building scalable enterprise web applications, high-performance REST APIs, and automated cloud CI/CD pipelines.

How can I hire Manish Kumar for Java Developer or DevOps roles?

You can contact Manish Kumar directly via email at brayw433@gmail.com, call +91-8851961088, or explore his GitHub projects at https://github.com/Lightining29 and submit an inquiry through his portfolio website.

What major projects has Java Full Stack Developer Manish Kumar built?

Manish Kumar has built and architected production platforms including Afsha Enterprises (full-stack commercial e-commerce solution), ProgrammingWala (educational developer portal & coding tutorials), and Rancom Technologies (enterprise cloud portal with CI/CD automation).

Manish Kumar | Best Java Full Stack Developer & AWS DevOps Engineer

Q: What technologies does Manish Kumar specialize in for Java Full Stack Development?

Manish Kumar specializes in Core & Advanced Java (Java 17/21), Spring Boot, Spring Security, Hibernate ORM, Microservices Architecture, RESTful APIs, React.js, Docker, Kubernetes, Jenkins CI/CD, AWS Cloud, Linux Administration, MySQL, and PostgreSQL.

Biography

About Me

Education

B.Tech in Computer Science

Building scalable backend systems & automated cloud infrastructure.

I am a passionate DevOps Engineer, Java Full Stack Developer, and AWS Solution Architect. Holding a B.Tech in Computer Science, I specialize in bridging software development with reliable cloud delivery pipelines.

My technical expertise spans designing high-throughput Java Spring Boot orchestrating containerized applications via Docker and Jenkins CI/CD, managing AWS Cloud architecture, and executing security auditing through network scanning.

AWS Cloud Architecture

Architecting secure, resilient, and auto-scaling cloud infrastructure on Amazon Web Services.

Full Stack Engineering

Building high-performance Java Spring Boot APIs backed by modern React JS user interfaces.

Work History

Internship & Experience

Java Full Stack Developer Intern

Appletree Infotech

3 Months Internship

Worked as a Java Full Stack Developer intern at Appletree Infotech. Contributed to end-to-end development of enterprise web applications, designing RESTful APIs with Java Spring Boot, developing responsive frontend client interfaces with React JS, and participating in deployment pipelines across multiple live client projects.

Java Spring Boot React JS MERN Stack MySQL REST APIs

Portfolio

Featured Projects

afshaenterprises.com

E-Commerce Client Website

Afsha Enterprises

E-Commerce platform for premium body & pain relief massagers with Razorpay payment integration, product management, and cart workflow.

JavaSpring BootReact JSRazorpay

programmingwala.com

LMS & Education System

ProgrammingWala

Learning Management System built on the MERN stack for Appletree Infotech coaching, enabling interactive course delivery and student portals.

MERN StackMongoDBReact JSNode.js

rancomtechnologies.com

Enterprise Company Website

Rancom Technologies

Corporate IT enterprise portal for Rancom Technologies Pvt Ltd (software company in Noida & group of Appletree Infotech).

JavaMERNAWS CloudEnterprise

Services

What I Do

DevOps & Automation

Setting up automated CI/CD deployment pipelines using Jenkins & Docker. Streamlining code deployment with high availability and automated testing.

Java Full Stack Development

Developing enterprise-grade backends with Java & Spring Boot, combined with responsive modern frontend user interfaces built with React JS.

AWS Solutions Architecture

Designing secure cloud architectures, managing AWS infrastructure, EC2, S3, ECS, and implementing cost-effective, scalable cloud deployment practices.

Cybersecurity & Scanning

Conducting network vulnerability scanning, security audits, and penetration testing using Metasploit to harden application & infrastructure safety.

Tech Stack

Skills & Expertise

Core Technical Stack & Engineering Foundations

A comprehensive toolkit encompassing modern cloud orchestration, enterprise backend development, security analysis, and algorithm efficiency.

Core Philosophy

Automation, Clean Code (OOPS), Efficient Algorithms (DSA)

DevOps & Cloud Infrastructure

AWS

Linux

Docker

Jenkins

CI/CD Pipelines

Development & Frameworks

Java

Spring Boot

React JS

OOPS

DSA

Security & Auditing

Network Scanning

Metasploit

Security Hardening

Knowledge Base & Articles

Technical Articles & Developer Insights

Read technical guides and architectural insights written by Manish Kumar — Java Full Stack Developer & DevOps Engineer.

Java Full Stack Development Guide

Deep-dive tutorials on Java, Spring Boot REST APIs, React JS integration, Microservices, and MySQL database management.

50+ Java Programs #JavaFullStack #SpringBoot

Explore Java Programs Library Read Java Articles

DevOps & Linux Infrastructure

Practical guides on Linux server administration, Docker containers, Jenkins CI/CD automation, AWS cloud deployment, and Metasploit security auditing.

#DevOpsEngineer #LinuxAdmin #AWSArchitect

Read DevOps Articles

Microservices & Cloud Guides

Featured tutorials on Spring Boot Microservices architecture, Docker containerization, Kubernetes orchestration, and ATS Resume building.

Microservices Docker & K8s Resume Guide Instagram Guide

Spring Boot Microservices Docker & Kubernetes Guide Software Engineer Resume Guide

Official Code & Client Backlinks

Explore verified source code repositories, live client websites engineered during internship at Appletree Infotech, and official technology references.

View GitHub Code

Frequently Asked Questions

Java Full Stack & DevOps FAQ

Who is Manish Kumar?

Manish Kumar is a top-rated Java Full Stack Developer, Spring Boot Microservices Architect, and AWS Certified DevOps Engineer based in Ghaziabad, Uttar Pradesh, India. He builds enterprise web applications, high-performance REST APIs, and automated cloud CI/CD pipelines.

What technologies does Java Full Stack Developer Manish Kumar specialize in?

Manish Kumar specializes in Core Java (Java 17/21), Spring Boot, Spring Security, Hibernate ORM, Microservices Architecture, RESTful APIs, React.js, AWS Cloud Computing, Docker, Kubernetes, Jenkins CI/CD, Linux Server Administration, MySQL, and PostgreSQL.

How to hire Manish Kumar for Java Developer or DevOps roles?

You can reach Manish Kumar directly by emailing brayw433@gmail.com, calling +91 8851961088, or exploring his verified code repositories on GitHub (@Lightining29).

What major projects has Manish Kumar developed?

Manish Kumar has engineered production software platforms including Afsha Enterprises (commercial e-commerce system), ProgrammingWala (developer learning & coding tutorials LMS), and Rancom Technologies (enterprise cloud portal with automated CI/CD deployment).

Get In Touch

Contact Me

Phone

+91 8851961088

Email

brayw433@gmail.com

Location

Ghaziabad, India

Topical Authority Knowledge Graph

🌐 100+ Enterprise Technology & Computer Science Ontology Directory

Verified competency mapping of Manish Kumar's enterprise skillset across global technology specifications, official documentation, and Wikipedia ontologies.

Core Java & JVM Ecosystem

Java SE JVM JDK 17/21 JRE Bytecode Garbage Collection JIT Compiler Multithreading Concurrency Collections Stream API Generics JDBC JPA Maven Gradle JUnit 5 Mockito

Spring & Microservices

Spring Framework Spring Boot 3 Spring MVC Spring Security Spring Data JPA Spring Cloud Spring Batch Hibernate ORM Microservices REST APIs GraphQL gRPC Kafka RabbitMQ Redis Cache

Frontend & Modern Web

React.js JavaScript ES6+ TypeScript HTML5 CSS3 Redux Toolkit Next.js Tailwind CSS Vite WebSockets PWA SPA JSON XML

AWS Cloud & DevOps

AWS Cloud EC2 S3 Lambda RDS Docker Kubernetes Jenkins CI/CD GitHub Actions Terraform Ansible Nginx Linux Ubuntu Bash Shell

Databases & Storage

PostgreSQL MySQL Oracle DB MongoDB SQLite RDBMS NoSQL Indexing ACID Principles Elasticsearch

Security & CS Architecture

Metasploit Nmap Wireshark OWASP Top 10 SSL/TLS HTTPS OAuth 2.0 JWT Tokens DSA OOP SOLID Design Patterns DDD High Availability

High DA Global Authority Network

🚀 Global Developer Registries, Cloud Giants & Authority Networks

Manish Kumar