We've seen people pay lakhs to come out with half the knowledge — taught by lecturers with no real industry experience.
Our mission is to help students build a clear, honest understanding of the data world — taught by someone actively working in it. Real concepts, real tools, and a mentor who has navigated the same hiring landscape you're about to face.
Your mentors
Raj Narasappanavar
Data Scientist · 3+ yrs experience
🔗 LinkedIn
3+ years of hands-on experience in the modern data stack. Guides students through data concepts and helps build a solid foundation with real world use cases.
Kamal Patel
Software Engineer · 3+ years experience
🔗 LinkedIn
3+ years of industry experience as a Software Engineer. Guides students through interview preparation, resume building and the entire job application process — from first draft to final offer.
Who is this for
Students & Freshers
Build a solid foundation before stepping into the industry.
Career Switchers
Make a confident switch into data roles.
Curious Learners
Understand how data powers real decisions.
Curriculum
01
SQL Foundations for Data Analysis
Foundations & JOINsWindow FunctionsCTEs & SubqueriesQuery Optimisation
02
Python for Data Analysis
Core Python logicPandasData wranglingTransformations for DE
03
Core Data Engineering
Data ModellingSpark ArchitectureETL PipelinesBatch vs Streaming
04
Career & Job Readiness
Resume buildingLinkedIn optimisationJob portal strategiesSoft skills
05
Real World Project
End-to-end pipelineHands-on implementationPortfolio-ready output
Why Craft ETL Labs
Max 20 students
Real mentor time and personal feedback for everyone.
Weekly 1:1s
Practice real interview loops every week.
Assessments
Weekly graded assignments to track progress.
Doubt sessions
No one gets left behind on any concept.
Real project
Build something you can show in interviews.
Job support
Resume help and job portal guidance included.
Program timeline
Weeks 1–2
SQL Foundations
Tables, JOINs, filtering — zero assumed knowledge
Weeks 3–4
Python & Data Libraries
Pandas, data wrangling, DE transformations
Weeks 5–6
Data Engineering
Pipelines, ETL, data modelling patterns
Weeks 7–8
Spark & Advanced SQL
Architecture, window functions, optimisation
Ongoing
Career & Project
Resume, job portals, real project, mock sessions
FAQ
Need prior coding experience?
No. We start from absolute basics — no prior coding or data background required.
How long is the program?
6 to 8 weeks depending on batch pace and schedule.
Online or offline?
Both. Live online sessions via Zoom/Meet and in-person offline classes available.
What happens after?
Solid data domain understanding, a real project for your portfolio, and interview-ready skills.
Is this a free course?
Yes. Live classes, doubt clearing, and the real world project are always free. Resume building, job application guidance, and mock interviews are available as an optional paid add-on — only if you need them.
Why us
Why us over online courses?
Online courses give you videos. We give you a mentor.
At Craft ETL Labs, live classes and personal doubt clearing are always free. If you want extra help with resume building, job applications, and mock interviews, that's available as an optional paid add-on — take it only if you need it. Perform well in mock interviews, and we'll refer your resume to real companies.
Batch 01 · Now Enrolling
Live Classes — Free
Core curriculum, always free. No catch.
✓ Full curriculum — SQL, Python, DE
✓ Weekly live sessions + offline classes
✓ Weekly 1:1 discussions & doubt clearing
✓ Real world project (portfolio-ready)
Optional paid add-on
+ Resume building & job application guidance
+ Mock interviews & referral for top performers
DM us to know the fee for the add-on — take it only if you need it.