Debmalya B.

Expert Mathematics AI Trainer

Bengaluru, India

Experience

Jun 2025 - Present
5 months
Bengaluru, India
Hybrid

Machine Learning Engineer

HP Inc. R&D

  • Contributing to AI chat assistant project leveraging AI agents, primarily optimizing prompts for diverse use cases to build a smart, requirement-driven assistant.

  • Actively supporting UI/UX and dashboard workflows through rigorous testing and logical feedback, while also performing end-to-end testing before finalization.

  • Implementing multimodal summarization, metadata extraction, and contextual hyperlink extraction to enhance assistant capabilities.

Jan 2025 - Mar 2025
3 months
Remote

Data Science Intern

HP Inc. R&D

  • Developing solutions for AI-enabled smart printing using machine learning.
Nov 2024 - Mar 2025
5 months
Remote

Multimodal STEM AI Trainer

OpenAI

  • Analyzing and labeling various aspects of mathematical images and prompts to ensure precise categorizations, contextual understanding, and alignment with problem-solving requirements.

  • Reviewing and assessing GPT’s multiple AI-generated responses for accuracy, coherence, and relevance, providing comprehensive feedback to enhance the model’s performance and mathematical reasoning capabilities.

  • Reviewing and verifying the work of other team members, ensuring the accuracy and correctness of their labeling, answer, and response evaluations, while providing constructive feedback to address any discrepancies.

Sep 2024 - Mar 2025
7 months
Remote

Mathematics AI Trainer

Scale AI

  • Designing mathematical prompts that challenge the model by inducing reasoning errors, guiding it through multiple steps of correction by labeling and analyzing each step.

  • Rewriting incorrect steps with clear justifications, ensuring logical progression and accurate results until the model achieves the correct answer.

  • Working as both an attempter and reviewer, carefully evaluating the model’s responses, providing comprehensive and constructive feedback to improve reasoning and accuracy, and assessing the work of other team members by ensuring correct labeling, identifying skill gaps, and suggesting areas for improvement.

Jun 2024 - Jun 2024
1 month
Kolkata, India

Participant in Medical Data Analysis using Python

Centre of Artificial Intelligence and Machine Learning, ISI Kolkata

  • Explored AI/ML applications in medical imaging and healthcare, improving diagnosis for cancer detection, cardiovascular classification, diabetes prediction, and integrating AI with radiology to address medical issues.

  • Learned Python packages like Pydicom and PyRadiomics for medical data analysis, applied deep learning for segmentation and classification, and explored TinyML for edge-device diagnostics.

  • Recognized the importance of bridging the gap between medical and AI professionals to ensure reliable, explainable, and trustworthy ML models, while assessing the potential and risks of large language models in medical informatics.

Apr 2024 - Sep 2024
6 months
Remote

Mathematician (AI Trainer)

Mercor

  • Developed exceptionally detailed and structured LaTeX solutions to complex mathematical problems following certain guidelines, with the goal of enabling AI to solve complex mathematical problems correctly.

  • Rewarded with a 1.5 times higher pay rate after just a few weeks of work for consistently creating high-level mathematical solutions with extreme attention to detail and proper logical flow.

Jan 2024 - Mar 2024
3 months
Kolkata, India

Participant in Winter School of Deep Learning

Electronics and Communications Sciences Unit, ISI Kolkata

  • Acquired hands-on experience with a wide range of machine learning and deep learning algorithms, architectures, and their applications, while mastering the underlying mathematics and statistics.

  • Gained in-depth knowledge of generative AI and large language models, including their research advancements and diverse field applications.

  • Ranked joint 4th in the Winter School of Deep Learning course assessment and earned the Certificate of Distinction.

May 2023 - Aug 2023
4 months
Chennai, India
Hybrid

Machine Learning Intern

Trumpf Metamation Private Limited

  • Modified a machine learning model to identify sheet metal parts with a focus on minimizing false positives.

  • Collaborated with team members to enhance the project's scope for better results.

May 2022 - Jul 2022
3 months

Subject Matter Expert

Gauth Expert

  • Solving mathematics and statistics problems up to undergraduate level and clearly explaining them through a concise, comprehensive write-up.
Jul 2019 - Present
6 years 4 months
Remote

Mathematics Tutor

Independent Personal Services

After completing my schooling in 2019, I have gathered some experience teaching various motivated students in mostly Olympiad Mathematics, specifically Geometry, Number Theory, and Algebra, in a personalized one-to-one setting.

I have taught some High School Math students preparing for the IIT JEE exams along the way, and starting in 2022, some Graduate Math students also for competitive graduate exams (like ISI, CMI, NBHM, IIT JAM, GATE, etc.) and general graduate math studies.

Summary

A Mathematician at heart with a robust background in Computer Science, I explore Data Science with enthusiasm to drive innovation and impactful solutions.

My passion lies in Creative Problem Solving, with an aptitude for programming and a constant drive to acquire new skills.

I aspire to make impactful contributions to the innovative fields of AI, DS, ML, Quant, and Mathematics.

Languages

Bengali
Native
English
Advanced
Hindi
Intermediate

Education

Aug 2022 - Jul 2025

Chennai Mathematical Institute

Master of Science · Mathematics & Data Science · Chennai, India

Aug 2019 - Jul 2022

Chennai Mathematical Institute

Bachelor of Science (Honours) · Mathematics & Computer Science · Chennai, India

Jul 2017 - Jun 2019

Ramakrishna Mission Vidyalaya Narendrapur

WB Higher Secondary Exam · Science & Statistics · 87%

...and 1 more

Certifications & licenses

IMOTC (International Mathematical Olympiad Training Camp)

HBCSE (Homi Bhabha Centre for Science Education)

IMOTC (International Mathematical Olympiad Training Camp)

HBCSE (Homi Bhabha Centre for Science Education)

INMO (Indian National Mathematical Olympiad)

HBCSE (Homi Bhabha Centre for Science Education)

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