Languages & Foundations
Python, Java, C#, JavaScript, SQL, algorithms, data structures, multithreading, and scripting.
Backend & Integration
REST APIs, Django, .NET, TCP sockets, data pipelines, Jira automation, and database-backed workflows.
Databases & Data
PostgreSQL, MySQL, SQL, data modelling, validation, and transformation.
Quality & Delivery
Git, GitHub Actions, CI/CD, debugging, JUnit, Playwright, Selenium, Cypress, logging, and documentation.
Architecture & Performance
Design patterns, modular architecture, dependency analysis, maintainability, reliability, and performance investigation.
Developing Expertise
Go fundamentals, distributed microservice concepts, Kafka-style messaging, and high-throughput backend design.