Joy Chatterjee

DCMN

Specialize in developing end-to-end ML infrastructures and solutions to tackle complex marketing challenges.

Work with and integrate advanced platforms such as Codeium, Cursor AI, ChatGPT, replicate.ai, fal.ai and many more to streamline research and accelerate development. Off and on designing scalable pipelines on native and cloud platforms, to activate real-time predictive models, time series forecasting, customer segmentation, ROI optimization and more.

Lead AI Engineer

- Led the project for multivariate time series forecasting of client campaigns, resulting in significant insights in ROI for TV campaigns.
- Implemented LLM-based chatbots for internal teams, using RAG architectures and context
tuning models.

Senior Data Scientist

The Joy of Data

Product Ops & Data Consultant, with over 10 years of experience in data science and three years in product led growth (PLG). Founder of The Joy of Data, based in Berlin.

For data, collaborative ventures with Mercedes, FedEx, Just Mad as well as AI startups such as brighter AI, DCMN focussing primarily into leveraging data for strategic product led growth.

For product, over the past three years, been a data partner for product teams. Responsible for boosting Product Led Growth (PLG) strategies through the application of data science methodologies and data analytics. Expertise domain includes proficiency in product operations, OKRs, KPI driver trees, cohort analysis, user segmentation and much more.

Founder

ShowHeroes Group

Data Scientist (In House Consulting)

brighter AI

Data Scientist

Data Engineer

Mercedes-Benz Research & Development North America, Inc.

Mavrx Inc.

Working on specific project oriented machine vision tasks to aid the system of smart farming techniques developed and monitored by Mavrx Inc.

Machine Learning Engineer

MARKABLE

Rochester Institute of Technology

Work at the lab mainly revolves around projects in the genre of algorithm development. The algorithms are aimed at solving various problems from the image processing and computer vision communities.

Graduate Research Assistant

Peer Advisor Leader

CESC Ltd.

Worked with a team of four to establish and implement control algorithms to modulate the outlet steam efficiency of the central boiler system in a thermal power plant.

Technical Intern

🌱 Founder, The Joy of Data 🎯 Helping Product Teams Grow With Data Science 🚀 Ex-Mercedes | Lead Data Scientist 🎙️ Speaker, Podcasts, YouTube

🚀 Lead AI Research Engineer | Data Science Expert | Product Coach 🚀

With over 11 years in Data Science and AI, I specialize in developing innovative, Data-Driven and AI solutions that elevate Product performance and drive Business Growth. I bring a unique blend of hands-on technical skills and strategic Product insight, supporting teams to leverage Data for informed decision-making and robust growth strategies.

🔹 Key Highlights:
	•	LLMs & Chatbots: Implemented advanced LLM-based chatbots with RAG architectures, boosting team efficiency and workflow.
	•	Predictive Analytics: Achieved a significant ROI increase on client TV campaigns through multivariate time series forecasting.
	•	MLOps & Automation: Created scalable pipelines with Docker & Kubernetes, ensuring seamless deployment and monitoring.
	•	Patented Innovations: Primary author on two patented ML technologies, focusing on object tracking and anonymization.
	•	Cross-functional Leadership: Successfully lead teams and mentor junior Data Scientists, ensuring collaborative, data-driven decision-making.

🔹 Technical Arsenal:
Python 🐍 | SQL 🗃️ | Big Data Ecosystems | Statistical Modelling 📊 | A/B Testing | Cloud Environments (AWS, Azure)

🎙️ Speaking Engagements :
An avid speaker at prestigious Data Science and AI conferences over the past two years, where he shares his insights and experiences to foster a collaborative and informed Data Science community.

Lead Data Scientist

Providing IT Solutions to your IT problems | Efficient and Remarkable Recruiting | Featured Contributor, BIZCATALYST 360°| Senior Representative at TekBank

If you’re here, you’re probably trying to solve a problem.
Maybe it’s hiring. Maybe it’s tech. Maybe it’s a little bit of both.

Either way, you landed in a good place.

I help businesses find the right IT talent and help IT professionals find roles worth showing up to. No games. No fluff. No “spray-and-pray” recruiting. Just clarity, honesty, and solutions that actually work.

💼 𝗙𝗼𝗿 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀

You don’t need more résumés.
You need the 𝘳𝘪𝘨𝘩𝘵 person. The one who solves the problem, fits the culture, and sticks around long enough to make an impact.

𝗛𝗲𝗿𝗲’𝘀 𝘄𝗵𝗮𝘁 𝗜 𝗯𝗿𝗶𝗻𝗴

  • IT talent that fits your environment instead of breaking it
  • Hiring that’s fast, focused, and human
  • Real solutions (not duct tape disguised as strategy)
  • A partner who actually listens before talking

If you’re tired of doing more with less, I get it. Let’s fix that.

💻 𝗙𝗼𝗿 𝗜𝗧 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹𝘀

You’ve worked too hard to settle for a job that drains you.

𝗪𝗶𝘁𝗵 𝗺𝗲, 𝘆𝗼𝘂 𝗴𝗲𝘁

  • Roles aligned with your skills and your ambition
  • Transparent communication. No black holes, no mystery
  • Guidance that helps you grow your career, not just your paycheck

Your career deserves intention. I’m here to make sure you get it.

🤝 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲?

Because I mix

  • IT expertise (the real kind, not the “I skimmed a blog once” kind)
  • A recruiter’s instincts
  • A writer’s ability to cut through noise
  • Kindness, clarity, and zero BS

I help you solve a problem and understand it at the same time.
People tell me that’s rare. I just call it doing things the right way.

And if you enjoy my posts, you’ll love how I approach hiring, straightforward, human, and effective.

taplio

The Battle

Joy Chatterjee

John Moore 🧙

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