← ravigupta.dev
Free Technical Learning Hub

Learn the skills modern engineering work actually demands.

A free, practical learning space for people who need to keep growing as AI changes software engineering, quality, automation and delivery. Read the concept, make the engineering decision, then do the hands-on challenge.

No paywall. No certificate theatre.

The goal is useful capability: AI, automation, APIs, data, CI/CD, observability, accessibility, performance and engineering judgement that scales with your career.

6

learning tracks

18

practical modules

90

guided lessons

54

hands-on challenges

Learn the concept

Short explanations focus on the engineering idea and why it matters in production.

Practise the decision

Interactive scenarios and practical challenges force you to choose, design or test something.

Apply it at work

Turn the lesson into evidence you can reuse in a real project, test strategy, codebase or architecture discussion.

Flagship free module

Enterprise Quality Engineering + Supply Chain + SAP

Follow an enterprise system end to end: understand the supply-chain business flow, learn where SAP fits, then build a quality strategy using risk-based testing, APIs, integration checks, automation and release evidence.

Supply Chain FoundationsSAPEnterprise QAAPI & IntegrationAutomationRelease EvidenceCareer Guide
Start the full module

12

guided sections

40+

learning points

10

hands-on exercises

1

capstone blueprint

Full curriculum

Build breadth without losing practical depth.

Use the tracks in order if you want structure, or search for the exact skill you need today. Every module includes learning outcomes, guided content and hands-on work.

Learning track

Applied AI Engineering

Build useful AI workflows with grounding, structured outputs, evaluation, confidence, governance and human control.

Learning track

Modern Test Automation

Build automation that is reliable, maintainable and useful in delivery pipelines rather than simply increasing script count.

Learning track

API & Integration Quality

Test contracts, business rules, state changes, resilience and dependencies across distributed systems.

Learning track

CI/CD, Observability & Release Engineering

Move from test execution to evidence-driven delivery using pipelines, telemetry, quality gates and production feedback.

Learning track

Core Quality Engineering

Strengthen the judgement behind test design, risk analysis, requirements, data and non-functional quality.

Learning track

Agents, MCP & Future-ready Engineering

Understand how AI moves from answering questions to invoking tools, and what engineering controls are needed when systems can act.

A useful rule

Do not collect modules. Build evidence.

After every module, create something tangible: a test matrix, Playwright test, API suite, SQL query, pipeline rule, risk model, prompt evaluation dataset, MCP tool schema or observability checklist. That is what turns learning into capability.