01
Custom ML Models
End-to-end model development: from a scoped proof-of-concept to a fully deployed, production-grade model integrated with your existing business tools.
Based in Kolkata, West Bengal · available for local meetings
Machine Learning Engineer in Kolkata, direct access, real deployments
I build and deploy production machine learning systems for Kolkata and West Bengal businesses—spanning IT/ITES, manufacturing, and retail & trading—and for clients internationally. You work with the engineer who writes the code, from discovery to deployment, not an account manager.
5+Years building ML
12+Case studies
24hResponse time
48hWritten spec
In-person meetings in Salt Lake Sector V, Kolkata · video calls worldwide · NDA before any data
Why direct access wins
What you get working with me
Expert ML solutions
Based in Salt Lake Sector V, Kolkata, delivering tailored machine learning solutions to businesses across West Bengal.
Direct engineer access
Collaborate directly with a seasoned Machine Learning Engineer from discovery to deployment, with clear, unbroken communication.
Data security assurance
An NDA is signed before any project data is shared, so the confidentiality and security of your business information are protected.
Proven track record
Review 12+ verifiable case studies with measurable outcomes that demonstrate real machine learning delivery, not a generic portfolio.
Plain answer
What does a Machine Learning Engineer in Kolkata actually do?
Quick answer
A Machine Learning Engineer in Kolkata designs, develops and deploys custom ML models, natural language processing applications and computer vision systems for businesses, then integrates them into the tools your team already uses.
Kolkata is a major IT hub in West Bengal, with a strong presence in IT/ITES, manufacturing, and retail sectors. As an independent engineer, the focus is on delivering production-ready, integrated systems that move a business metric, not prototypes that stall after a demo.
The work spans the full lifecycle: framing the problem, preparing and validating data, selecting and training the right model, deploying it reliably, and monitoring it in production so accuracy holds as your data shifts. If you are still deciding whether machine learning fits at all, that assessment is part of the machine learning development services too.
- Custom models tied to a real business outcome, scoped before any build starts.
- Deployment and MLOps, so the model runs reliably and keeps working after launch.
- In-person collaboration for clients in Salt Lake Sector V and across Kolkata who prefer a local working relationship.
What I build
Machine learning services in Kolkata
A full range of machine learning development, delivered by the person who actually builds your system, not routed through an account manager.
02
MLOps Development
Machine learning pipeline automation, model deployment, versioning and monitoring, so your models stay reliable and observable in production.
03
Deep Learning Solutions
Advanced deep learning for image classification, object detection and other computer vision tasks where accuracy on real-world data matters.
04
Recommendation Systems
Personalised recommendation engines for e-commerce, content streaming and other recommendation-heavy products that need higher engagement.
05
Predictive Maintenance
Failure-prediction models for manufacturing, industrial automation and equipment-heavy operations, to cut unplanned downtime and service cost.
06
ML Consulting Services
Feasibility assessments, architecture reviews and vendor evaluation for Kolkata businesses deciding whether and how to adopt machine learning.
TOOLING
Technologies used in machine learning development
Advanced ML frameworks, MLOps tools, and cloud platforms, selected per project to build high-performance models that deliver accurate predictions and real business value.
TensorFlow
PyTorch
Scikit-Learn
XGBoost
MLflow
Optuna
Ray Tune
CI/CD pipelines
NVIDIA
Meta
Hugging Face Transformers
Microsoft
Mistral AI
Google OCR
FastAPI
Docker
AWS SageMaker
GCP Vertex AI
Azure ML
AWS EC2 & Lambda
Google Cloud Compute
Azure Virtual Machines
NVIDIA Jetson / Edge AI
The honest comparison
Independent ML Engineer vs an ML company in Kolkata
Kolkata has genuinely excellent established companies. For a large, multi-specialist product build, that scale helps. For a focused machine learning project, working directly with an experienced independent engineer is usually faster to start and more cost-effective, with no meaningful drop in quality.
| Factor | Independent engineer (me) | Established local company | Overseas agency |
|---|---|---|---|
| Cost | Lower, no team overhead | Higher, team and office overhead | Often highest, plus currency and markup |
| Access to the builder | Always Always, every project | Often via account manager or lead | Varies, time zone adds lag |
| Local availability | Yes Yes, based in Kolkata | Yes, typically office-based | No, remote only |
| Best for | Focused ML projects, $500 to $25,000 | Large, multi-specialist builds | Brand name over cost or access |
| Response time | Same day, direct contact | Depends on account structure | Time-zone dependent |
Local context
The Kolkata machine learning and technology ecosystem
Kolkata has a growing machine learning and technology ecosystem, anchored by Salt Lake Sector V and supported by strong engineering institutions such as Jadavpur University, IIEST Shibpur, and the Indian Statistical Institute. The city is building capability across IT/ITES, manufacturing, retail, and trading—leveraging its traditional strengths in commerce and industry.
Institutions like IIT Kharagpur (within the state) and the wider West Bengal innovation network contribute to talent, research, and entrepreneurship. Connectivity to the Kolkata–Howrah tech corridor and emerging hubs like New Town further expands collaboration between academia, startups, established enterprises, and investors.
That combination of technical talent, institutional support, and access to a diversified industrial base gives Kolkata businesses a strong foundation for adopting machine learning with confidence.
Same time zoneOverlapping hours across India
Local meetingsIn person across Kolkata
How I work
How I deliver a machine learning project
Clear milestones with regular updates, not a single opaque delivery at the end of the project.
Day 1 to 2free call
Discovery
A free discovery call, in person for Kolkata clients or over video, to understand your business problem, data and goals. You receive a written technical spec before any work begins.
Step 02within 48h
Scope and technical spec
Confirmation of the right approach, a custom model, a consulting engagement or a scoped MVP, with a clear timeline and cost, typically within 48 hours of the discovery call.
Step 03before data
NDA and onboarding
An NDA is signed before any project details or data are shared. Onboarding into your existing tools follows immediately, on whatever stack your team already runs.
Step 04the build
Build, test and deploy
Development proceeds in clear milestones with regular updates, so you see progress the whole way through, rather than a single delivery at the very end.
Step 05after launch
Post-delivery support
A support window is included after delivery, with the option of an ongoing retainer for Kolkata businesses that have a continuing machine learning roadmap.
Proof
NLP
Computer Vision
Predictive Modeling
Machine learning projects delivered, with real numbers
Documented case studies with measurable outcomes, available to review before you hire, not just a generic portfolio.
NLP
NLP for chatbots
An NLP pipeline that categorises open-text feedback into 14 business-relevant themes automatically.
92%Accuracy
Read case study
Computer Vision
Image classification for QA
A computer vision model that classifies images into categories for automated quality inspection on the line.
95%Accuracy
Read case study
Predictive Modeling
Demand forecasting for retail
A predictive model that forecasts demand for retail products, so stock and staffing match what is actually coming.
90%Forecast accuracy
Read case study
Why me
Why Kolkata businesses choose to work with me
Local
Local presence, global standard
Based in Kolkata and available for local meetings, delivering machine learning systems built to the same standard international clients receive.
Direct
Direct access, no account layer
You work with the same person from discovery call to deployment, with no account manager or rotating team member in between.
Fixed
Transparent, fixed pricing
Clear, upfront pricing for machine learning development and consulting, with no hidden markup layered on top of the engineering cost.
Proof
Real, verifiable case studies
12+ documented case studies with measurable outcomes, available to review before you hire, not just a portfolio deck.
48h
Fast turnaround
A written technical spec within 48 hours of your discovery call, and most engagements starting within a week.
Value
Cost-effective without compromise
Meaningfully lower cost than large agencies or overseas developers, with no drop in engineering quality or communication.
Client words
What clients say about working directly with me
Verified feedback from businesses that hired me for focused machine learning work. Swap these for your real client quotes.
Shreyans scoped the problem before writing a line of code and delivered a working model on the timeline he committed to. Talking to the engineer directly, with no account manager, saved us weeks.
The forecasting model went straight into production and held its accuracy on live data. Clear milestones and honest trade-offs throughout, exactly what we hoped for from an independent engineer.
We started with a consulting audit rather than a build, which was the right call. He told us where machine learning would and would not help, then delivered only what actually moved the number.
Insights
All articles
Reading before you hire an ML engineer
Practical guides on cost, vetting and where machine learning pays off, from the same person who does the work.
Cost
Machine learning consultant cost in 2026, by project type
What a proof-of-concept, a production build and an ongoing retainer actually cost, and what drives each number.
ML consultant cost
Vetting
12 machine learning interview questions to ask before you hire
The questions that separate an engineer who ships production systems from someone who has only trained toy models.
ML interview questions
Strategy
How ML consulting turns data into smarter business decisions
Where machine learning creates real decision value, and how to tell that apart from a model built for its own sake.
ML for business decisions
FAQ
Frequently asked questions
Common questions from Kolkata businesses researching Machine Learning Engineers and consultants.
What does a Machine Learning Engineer in Kolkata actually do?
A Machine Learning Engineer in Kolkata designs, develops and deploys machine learning models and systems for businesses. That covers data preparation, model selection, training, testing, deployment and integration with the tools your team already uses.
Should I hire an independent engineer or an ML company in Kolkata?
It depends on scope. For a large, multi-specialist product build, an established company is a good fit. For a focused machine learning project, an independent engineer is usually faster to start and more cost-effective, with no meaningful drop in engineering quality.
How much does it cost to hire an ML Engineer in Kolkata?
Cost varies with scope and complexity. A scoped proof-of-concept typically runs from 1,000 to 5,000 US dollars, and most focused engagements fall between 500 and 25,000 US dollars. Pricing is fixed and upfront, with no hidden agency markup.
Can I meet in person if I am based in Kolkata?
Yes. As an independent engineer based in Kolkata, in-person meetings are available for local clients, from the first discovery call through to deployment.
What machine learning services are most in demand locally?
The most requested services are natural language processing, computer vision, predictive modelling, demand forecasting, recommendation systems and MLOps for reliable deployment and monitoring.
Do you work with international clients as well as local businesses?
Yes. The work serves both local Kolkata and Gujarat businesses and international clients, with overlapping hours for India and availability across time zones for calls.
How long does a machine learning project take?
Timelines depend on scope. You receive a written technical spec within 48 hours of the discovery call, a clear milestone plan and regular updates, so you see progress the whole way through rather than a single delivery at the end.
Do you sign an NDA before starting a project?
Yes. An NDA is signed before any project details or data are shared, so the confidentiality and security of your business information are protected from the start.
