Hi, I'm
Nabeel Mehar
Software Development Engineer with 4+ years of expertise in designing and delivering enterprise-grade solutions using Java, Spring Boot, React, and AWS. Specialized in building high-performance microservices and cloud-native applications that serve millions of users with 99.9% uptime.
Professional Journey
Building innovative solutions at leading tech companies
Amazon Web Services
Nov 2022 – Dec 2025- Led end-to-end design and implementation of IoT-based monitoring system using AWS IoT Core and Systems Manager, processing 500K+ sensor events/day with <100ms latency, improving operational safety metrics by 35%
- Architected and deployed scalable microservices using Java Spring Boot and React, serving 10M+ requests/day with 99.95% availability across multi-region AWS infrastructure (EC2, Lambda, DynamoDB)
- Built real-time analytics dashboard with React/Redux frontend and Spring Boot backend, enabling data-driven safety decisions for 200+ warehouse managers across global operations
- Designed distributed event-driven architecture using AWS SNS/SQS and Lambda, reducing processing time by 60% and achieving horizontal scalability for 3x traffic growth
- Implemented Computer Vision solution using AWS SageMaker and OpenCV for workplace safety detection, achieving 92% accuracy and preventing 150+ potential safety incidents
- Led technical design reviews, established coding standards, and mentored 3 junior engineers on Spring Boot best practices, distributed systems design, and AWS architecture patterns
Bluestacks
Sep 2021 – Nov 2022- Developed high-performance RESTful APIs using Java Spring Boot and PostgreSQL, supporting 5M+ daily active users with 99.9% uptime and <200ms p95 latency
- Built React-based admin portal for real-time system monitoring and configuration management, reducing operational overhead by 50% and enabling faster incident resolution
- Migrated monolithic application to microservices architecture on AWS (ECS, RDS, ElastiCache), improving deployment frequency from monthly to daily and reducing system downtime by 70%
- Implemented automated testing framework achieving 90% code coverage and established code review processes, reducing production bugs by 45%
Fintech IT Solutions
Sep 2020 – Dec 2020- Designed and developed full-stack financial applications using Java Spring Boot, React, and AWS, processing $50M+ in transactions with zero security incidents
- Optimized database queries and implemented caching strategies using Redis, reducing API response time by 65% and improving user experience
- Collaborated with product managers and cross-functional teams to deliver 15+ features in Agile sprints, consistently meeting sprint commitments and quality standards
Technology Arsenal
Expert in modern technologies and cloud-native development
Backend & Java
- Java • Spring Boot
- Spring MVC • Microservices
- RESTful APIs • Hibernate
- JPA • Design Patterns
- Maven • Test-Driven Development
Frontend & Full Stack
- React • Redux • TypeScript
- HTML5 • CSS3
- Responsive Design
- JavaScript • Python
- Single Page Applications
AWS Cloud Services
- EC2 • Lambda • S3
- DynamoDB • RDS • CloudWatch
- IoT Core • Greengrass
- SageMaker • Systems Manager
- IAM • CloudFormation • ECS
Databases
- PostgreSQL • MySQL
- MongoDB • DynamoDB
- Redis • SQL
- Database Design
- Query Optimization
DevOps & Tools
- Docker • Kubernetes
- CI/CD • Jenkins
- Git • Terraform
- Agile/Scrum
- System Design
IoT & ML
- AWS IoT Core
- AWS Greengrass
- SageMaker • Computer Vision
- OpenCV • Sensor Integration
- Real-time Processing
Featured Projects
Real-world solutions built at scale
IoT-Based Safety Monitoring System
Enterprise-grade IoT monitoring platform for warehouse safety management. Processes 500K+ sensor events daily with sub-100ms latency using AWS IoT Core, Lambda, and Spring Boot microservices. Features real-time alerting, predictive analytics, and comprehensive dashboards for 200+ global warehouse managers.
AI-Powered Safety Detection System
Computer vision solution using AWS SageMaker and OpenCV for real-time workplace safety monitoring. Achieved 92% detection accuracy across multiple safety scenarios, preventing 150+ potential incidents. Integrated with existing warehouse management systems for seamless operations.
Scalable Microservices Architecture
Designed and deployed distributed microservices platform serving 10M+ requests daily with 99.95% availability. Implemented event-driven architecture using SNS/SQS, comprehensive monitoring with CloudWatch, and multi-region deployment for disaster recovery. Reduced processing time by 60% through optimized design.
High-Performance Gaming Platform APIs
Built RESTful APIs supporting 5M+ daily active users with <200ms p95 latency. Implemented advanced caching strategies with Redis, database query optimization, and horizontal scaling. Migrated monolithic architecture to microservices on AWS ECS, improving deployment frequency and reducing downtime by 70%.
Secure Financial Transaction Platform
Full-stack financial application processing $50M+ in transactions with zero security incidents. Implemented end-to-end encryption, secure authentication, and comprehensive audit logging. Optimized database queries and caching strategies, reducing API response times by 65% and enhancing user experience.
Let's Build Something Amazing
I'm always interested in hearing about new opportunities, exciting projects, and innovative challenges. Whether you're looking for a software engineer with expertise in distributed systems, cloud architecture, or full-stack development, let's connect and explore how we can work together.