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Parshva Jain Top-Executive

Hi, I'm Parshva Jain, a Machine Learning Engineer specializing in Generative AI, NLP, and AI-driven product development. I hold a B.Tech in Data Science and Engineering from IIT Mandi (2023) and currently work as a Machine Learning Engineer at Rakuten Group in Tokyo, Japan.

🔹 What I Do
I design and implement end-to-end AI solutions that transform business challenges into innovative products. My expertise spans:
✔ Generative AI & LLMs – Building production-ready solutions using LangChain, OpenAI, and Llama Index for RAG systems, automated testing, and business intelligence.
✔ NLP & Classification Systems – Developed multilingual brand classification tools using MeCab and Hugging Face models, improving accuracy by 60% and processing 3.5M+ product listings monthly.
✔ User Targeting & Segmentation – Engineered customer targeting systems that improved conversion rates by 30%, generating ¥120M in additional quarterly revenue.
✔ AI Product Development – Managing complete product lifecycles from ideation to maintenance, reducing time-to-market by 45% for new AI features.
✔ MLOps & Deployment – Skilled in creating scalable AI infrastructure with Docker, FastAPI, and cloud technologies.

🔹 Beyond Technical Skills
🚀 Co-founded Village Square, an e-commerce platform incubated by IIT Mandi Catalyst, addressing financial transaction challenges in remote college settings.
🌍 Cross-Cultural Collaborator – Working effectively with global teams in a multilingual environment.

🔹 What I'm Looking For
🚀 Challenging opportunities in AI product development, LLM applications, and innovative ML solutions.
📩 Let's connect and explore how AI can drive transformation and value for your organization!


Invests into

Industry: Medicine and Biology
Headquarters: Tokyo
Title: Machine Learning Engineer
Company: Rakuten
Company Industry: Computer Software
Company Website: rakuten.com
Company Linkedin: linkedin.com/company/rakuten
Company Size: 10001+
Current Job Duration: 7 mos
Country: Japan
Work Experience: Title: Rakuten Company: Rakuten Company URL: https://www.linkedin.com/company/rakuten/ Industry: Computer Software Company Size: 10001+ Location: None Country: None Employment Type: None Start At: 01-2026 Ends At: Present Description: At Rakuten, I develop AI-driven solutions, focusing on generative AI and automation to enhance business operations. I leverage frameworks like LangChain, Llama Index and OpenAI to build scalable solutions that transform business data into actionable insights. Working with cross-functional teams, I identified automation opportunities and developed production-ready generative AI solutions that significantly reduce manual workloads while improving operational efficiency., • Designed user targeting systems for B2B Ichiba that increased campaign creation efficiency by 10x and improved conversion rates by 30%. • Developed automated brand classification tools using NLP and Hugging Face models, improving accuracy by 60% and reducing manual workload significantly. • As part of a cross-functional team, I contributed to creating an Automated Unit Test Generation framework with Model Context Protocol (MCP) that enables developers to generate comprehensive test scripts directly from their terminal. • Engineered RAG (Retrieval-Augmented Generation) systems for Rakutenians and Automated Deck Generation for Rakuten Travel Consultants. • Built a Box‑integrated RAG pipeline that routes natural‑language queries to external document repositories with context carryover, grounded citations, and asynchronous retrieval across diverse file types; added multi‑layer data security, OAuth‑based access control, and audit logging to enable secure, conversational document search. Title: Technical Product Manager Company: Alphaa Ai Company URL: https://www.linkedin.com/company/alphaa/ Industry: Information Technology And Services Company Size: 11-50 Location: Remote Country: None Employment Type: None Start At: 08-2022 Ends At: 11-2022 Description: None Title: Machine Learning Engineer Company: None Company URL: https://www.linkedin.com/company/samsungrndindiabangalore/ Industry: None Company Size: None Location: Bengaluru, Karnataka, India Country: None Employment Type: None Start At: 01-2022 Ends At: 07-2022 Description: None
Education: School: Indian Institute of Technology, Mandi Degree: Bachelor of Technology - BTech, Data Science And Engineering Activities: None School: St Francis De Sales Senior Secondary School Degree: High School , Computer Science Activities: None
Headline: Machine Learning Engineer @ Rakuten | Data Science IIT Mandi ’23