React, PostgreSQL, FastAPI, Python, AWS, Vercel AI SDK, Next.js

PostgreSQL, Kafka, Django Rest Framework, HTML, React, MySQL, Flask, multithreading, CSS, Performance Tuning, Jwt, JSX, Rabbitmq, Django, Linux, MongoDB, FastAPI, JavaScript ES6, Context API, React function components, Redis Pub Sub, Vite, 2FA, CORS, React Router, Hooks

Java, Kotlin, Nfc, Smartcards, Trusted execution environments, Cross-process communication in Android, Hardware integration on Android, Large-scale application design and architecture

Java, Reactjs

Cloud Infrastructure, Backend Development, Database Optimization, Data Protection, Software Design, Product management, payment solutions, Large-scale systems design, Data platforms, Cybersecurity best practices, Microservices architecture

Web Application Development, Testing Frameworks, Javascript, Application Development, Python, server configurations, cross-platform operating systems

Java, C, Sql

Java, Bdd, Agile Methodologies, Spring Boot, Spring, TestNG, Software Development Life Cycle, JUnit, Tdd, System Design, Cucumber, Application Development, Testing, Application Resiliency, Enterprise-authorized AI-assisted software development tools, Security, Microservices architecture, Operational stability, RESTful API design, CI/CD, Database querying languages

Java, Distributed Systems, Python, AWS, Go, production-grade system design, PCI-DSS

.Net Core, C#, CSS, Sql Db, Jenkins, React, Docker, Typescript, Entity Framework, GitLab Platform, Web API service, Desktop Distributed Applications, Windows Web Services, Microservices architectures, Web UI Scripting Framework, Cloud solution, CI/CD pipeline