React Development
Build fast, maintainable interfaces with modern React, hooks and Next.js.
Explore ReactFrontend Development
HTML, CSS and JavaScript from the ground up, the foundation every web developer needs.
Explore FrontendBackend Development
APIs, authentication and servers with Node.js, built the way production teams build them.
Explore BackendMongoDB
Model, query and scale document data with MongoDB, from schema design to aggregation.
- Documents & Collections
- Schema Design
- Queries & Updates
- Aggregation Pipelines
- Indexes & Performance
- MongoDB in Applications
SQL & Relational Databases
Query, design and optimise relational databases with PostgreSQL and MySQL.
Explore SQLReact Native Mobile Development
Build and publish iOS and Android apps from one codebase with React Native and Expo.
Explore React NativeSystem Design
Design scalable, reliable systems and explain your decisions with confidence.
- Requirements & Estimation
- Core Building Blocks
- Data at Scale
- Distributed Patterns
- Reliability & Observability
- Communicating Designs
AI Engineering
Build production AI features with LLMs, RAG, agents and evaluation.
Explore AI EngineeringLearning That Leads Somewhere
Simrik Tech is built around one idea: you learn software by building it. Every course is project-based, mentor-reviewed and designed with the skills employers actually hire for.