Skills & Expertise

Core Java, OOP, design patterns, Jakarta EE, concurrency and JVM optimization

Building production-grade Java microservices and REST APIs — Spring Security, Spring Data, JUnit

Web APIs and enterprise applications with C#, NHibernate, and the .NET ecosystem

Scalable server-side applications, REST APIs, and real-time services with NestJS/Express

Full-stack PHP applications, REST APIs, and training management platforms

Relational database design, query optimization, indexing, and migrations

Document-oriented storage, aggregation pipelines, and spatial data with MongoDB Atlas

Building component-based UIs with hooks, context, and state management

Full-stack applications with server components, SSR, and API routes

Type-safe development with advanced type patterns and generics

Enterprise-grade SPA development with RxJS and NgRx state management

Utility-first CSS for rapid UI development and design systems

Containerization, multi-stage builds, Docker Compose, and image optimization

Container orchestration, deployments, Helm charts, and cluster management

EC2, S3, ECS, RDS, Lambda, CloudFront, and infrastructure as code

GitHub Actions, Jenkins, automated pipelines, and release automation

Infrastructure as code for AWS and cloud resource provisioning

Version control, branching strategies, code review, and collaboration

Shell scripting, server administration, and system troubleshooting

Designing distributed systems with event-driven communication — Kafka, API Gateway, service discovery

Graph database modeling for complex relationship data — used in transit and social network projects

Smart contract development with Solidity, DApp architecture, and the Ethereum ecosystem

Cross-platform mobile app development — iOS & Android from a single Dart codebase, used in production in NexoWorld