Engineering Mentorship Practice

About ReactiveCodes

We mentor serious developers into thinking, debugging, and shipping like real engineers — not just completing tutorials.

Our Mission

Build real engineers who understand the "why", not just the "how".

The Impact

Engineers placed in top companies, promoted, and production-ready.

The Approach

Selective, demanding, and focused on long-term career growth.

Selective Mentorship

Small batches for maximum attention

High Standards

Production-grade expectations

Long-term Growth

6-9 months of deep immersion

Our Vision

ReactiveCodes is a mentorship-first engineering practice focused on long-term skill development, production thinking, and real-world accountability.

This is not an ed-tech platform. This is not a course factory. We work with developers who are ready to be challenged and held accountable for their growth as engineers.

Selective AdmissionIndustry StandardsCareer Acceleration

Engineering Expertise

Tools change. Engineering fundamentals don't. I help you master the core principles of building robust production systems.

Frontend
React & Next.js Ecosystem
TypeScript at Scale
Performance Design
Backend
Node.js High-Performance
Distributed Systems
API Architecture Patterns
Gen AI
LLM Implementation
Agentic AI Workflows
Practical AI Integration

Meet The Founder

A decade of building software, 5+ years of leading engineering teams.

Himanshu Malhotra

Engineering Lead & Mentor

"Real engineering is about managing complexity."
Builder of scalable enterprise systems
Passionate about teaching through doing

My Philosophy

I don't mentor everyone. I work with small batches of developers who are ready to be pushed beyond their comfort zones.

"My mentorship is slow, demanding, and intentionally uncomfortable — because that's how real expertise is built. We don't just code; we engineer."

Production Culture

Mastering the systems that power modern tech.

Accountability

Personalized feedback and rigorous standards.

Is This For You?

We value commitment over speed.

Ideal Candidates
  • Developers with 1–3 years experience
  • Final-year students serious about engineering
  • Developers willing to invest 10+ hrs/week
  • Engineers who value feedback over praise
  • People ready to be challenged every week
Not For Everyone
  • Certificate seekers looking for easy badges
  • Shortcut hunters wanting quick syntax magic
  • Passive learners expecting pure recordings
  • Those looking for quick placement promises
  • Developers uncomfortable with brutal honesty

Learn by Doing

No passive watching. You build real things and own your code.

Honest Feedback

Direct reviews that help you grow into a senior professional.

Long-term Impact

Building skills that compound over years, not months.

Elite Standards

Progress is earned through consistent engineering excellence.

Elevate Your Career

If you're serious about becoming a better engineer, let's start your journey today.