Data Science, taught live online across Kolkata — join from Salt Lake Sector V, Rajarhat or New Town. With the city built on old banking and finance houses, large government and PSU operations and engineering, jute and trade, ONROL has you ship real models and data products, not just notebooks, and you walk away with the work as proof.
Kolkata learners walk away with
Framing and validating a model that ships, not a stray notebook is what Data Science means here: you ship real models and data products, not just notebooks, shipping a framed, validated ML model with honest evaluation, not watching lectures.
From Salt Lake Sector V to Park Street, the same live cohort — no commute, no relocation, evenings and weekends available.
With old banking and finance houses driving so much of Kolkata, you point data science straight at the problems those teams deal with.
Eastern India's banking, government and industrial centre means real demand: Salt Lake's IT parks and the finance houses are opening AI roles. You learn Data Science against the work local teams actually do.
Data Science, in Kolkata
As West Bengal's leading East India hub, Kolkata is eastern India's banking, government and industrial centre. Work here turns on old banking and finance houses, large government and PSU operations and engineering, jute and trade, and Salt Lake's IT parks and the finance houses are opening AI roles AI is reworking all three — so Data Science pays off concretely in Kolkata, not in theory.
So ONROL's data science is framing and validating a model that ships, not a stray notebook, taught against Kolkata's actual work: you ship real models and data products, not just notebooks for old banking and finance houses and large government and PSU operations the way teams here do. You get speed from AI and the judgement to use it — Data Science, not a generic overview.
The finish line is a published data-science project you keep as portfolio on a real Kolkata scenario — evidence an employer in Salt Lake Sector V or Rajarhat can judge in a minute, not a paper certificate. Learners come from Salt Lake Sector V, Rajarhat, New Town and Park Street.
How ONROL works
This isn't a lecture series. Each session ends with a working thing you built — a bot, a workflow, an app — and it's yours to keep. What you walk away with is a body of real AI work, not a certificate that sits in a drawer.
Where to take this
The advanced track — AI architecture, agents, RAG and production-grade systems.
Explore program →The 3-month flagship — build 5+ real AI systems and a portfolio, no coding required.
Explore program →A 21-day career-focused entry — practical AI skills, real projects and job readiness.
Explore program →Before you ask
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