My Portfolio - Web Developer

About Me

Systems Engineer with 4+ years of experience in designing and developing backend applications using Java and Spring Boot. Skilled in building scalable microservices and RESTful APIs. Proficient in Oracle PL/SQL for efficient database management.

I specialize in developing enterprise-grade applications and have a proven track record of solving complex technical challenges, optimizing application performance, and delivering robust solutions within Agile/Scrum teams.

📍 Sant Kabir Nagar, Uttar Pradesh – 272170

📞 +91 8545047364

📧 javedkhan1078692@mail.com

Key Achievements & Projects

🏢

Global Business Associate Management System (GBaMS)

Enterprise Vendor Lifecycle Management Platform

Core Features:

Vendor Registration & Onboarding
Contract Management
Recruitment Management
Invoice Processing
Claim Reimbursement

🔐 Security Implementation:

RSA encryption for secure key exchange
AES-256 encryption for API payloads
File hashing for integrity validation
Payload manipulation detection

Tech Stack: Java | Spring Boot | Angular | Oracle SQL | REST APIs

View Details

📄

Document Management System

Secure Document Management & Workflow Platform

Core Features:

Secure document upload & storage
Document version management
Update & delete operations
Secure file handling & validation
API-based document access

Tech Stack: Java | Spring Boot | Angular | MySQL | REST APIs

⚡

Query Performance Optimization

Database Performance Tuning & SQL Optimization

Optimized complex SQL queries for production systems
Removed unnecessary UPPER() functions & redundant joins
Improved response time and system performance
Database indexing & execution plan optimization

Tech Stack: Oracle SQL | Query Optimization | Database Design

Core Focus Areas

✔

Backend Development - Java & Spring Boot expertise

✔

Secure REST APIs - Building scalable, protected API solutions

✔

Angular UI Development - Frontend expertise and user experience

✔

Production Debugging - Identifying and resolving complex issues

✔

Database Optimization - Query optimization and performance tuning

Education & Certifications

B.Tech in Electrical Engineering

KIPM College of Engineering and Technology

GIDA Gorakhpur, Uttar Pradesh – December 2021

Core Java Certification

Udemy

January 17, 2023

Web Application & Penetration Testing Certification

Udemy

January 2, 2025

Professional Certifications

📜

AWS Certified DevOps Engineer

Cloud Infrastructure & Deployment

📜

AWS Developer Associate

Application Development

📜

Azure Administrator

Cloud Administration

Hi, I'm Mohd Javed

About Me

Key Achievements & Projects