Specializing in high-throughput backend services, distributed systems, and cloud-native architecture. I turn complex business requirements into elegant, scalable code.
The technical foundation of my engineering practice.
Advanced JVM tuning, Multithreading, and Modern Java (17/21) features for enterprise stability.
Deep expertise in Spring Boot, Cloud, and Security for building robust, secure microservices.
Container orchestration with Kubernetes, Docker, and CI/CD automation for seamless delivery.
Expert in SQL & NoSQL databases, query optimization, sharding strategies, and data modeling.
Implementing OAuth2, JWT, encryption standards, and secure API design following OWASP guidelines.
Profiling, load testing, caching strategies, and system optimization for high-traffic applications.
A comprehensive toolkit for modern software development.
I design for failure, ensuring systems stay alive through:
Real-world solutions that drive business value.
Built a high-concurrency payment gateway handling 5,000+ transactions per second with ACID compliance and Redis-backed caching.
A microservices-based tracking system for real-time fleet management. Implemented using Spring Cloud Gateway and Eureka.
Scalable multi-tenant e-commerce solution with inventory management, order processing, and integrated payment systems.
HIPAA-compliant data processing pipeline for medical records with end-to-end encryption and audit logging.
A journey through impactful roles and achievements.
TechCorp Solutions
Leading architecture design for distributed systems serving 10M+ users. Implemented microservices migration that reduced infrastructure costs by 40%.
FinanceHub Inc
Built real-time payment processing system handling $2B+ in transactions annually. Mentored team of 8 engineers in best practices and code reviews.
Enterprise Systems Ltd
Developed enterprise resource planning modules using Spring ecosystem. Optimized database queries reducing response times by 60%.
Digital Innovations
Started career building REST APIs and web services. Gained foundational experience in Spring Boot and database design.
What colleagues and clients say about working with me.
"Alex's architectural decisions saved us thousands in infrastructure costs while improving system reliability. His expertise in distributed systems is unmatched."
"Working with Alex was a game-changer. He delivered a complex payment system ahead of schedule and it's been running flawlessly for 2 years."
"Alex's mentorship elevated our entire team's skills. His code reviews are thorough and educational. A true senior engineer."