Jai Kumar Gupta
NLP Engineer @ Academic Portfolio | Machine Learning Operations · Hardoi, Uttar Pradesh, India
As an NLP Engineer with 10 years of experience, I approach complex deep learning challenges with a calm and diligent mindset, always striving for innovative yet responsible AI solutions. My open-mindedness and commitment to integrity guide me in designing high-performance generative models and LLM applications that are both effective and ethically sound.
Experience
NLP Engineer | Deep Learning
Academic Portfolio · Oct 2025 – Present
- Specialized in transformer-based NLP applications with focus on question answering and information extraction systems using state-of-the-art architectures.
- Developed production-ready extractive QA system using fine-tuned BERT on SQuAD dataset.
- Key Achievements:
- • Fine-tuned BERT-base (109M params) achieving 95% answer extraction accuracy
- • Implemented robust tokenization pipeline with 100% answer position validation
- • Trained model in 4.6 minutes on Tesla T4 GPU with early stopping (validation loss 1.65)
- • Built dual web interfaces (Gradio with public sharing + Streamlit dashboard)
- • Created 83 pages of technical documentation across 4 comprehensive notebooks
- • Achieved 50ms inference time enabling real-time applications
- Technologies: BERT, PyTorch, Hugging Face Transformers, SQuAD, Gradio, Streamlit, NLP, Transfer Learning
ML Engineer | AI Automation Developer
Freelance · Sep 2025 – Present
- Description:
- Designed and deployed production-grade Telegram bot with AI-powered natural language scheduling and multi-tier notification system.
- Key Achievements:
- • Built 15-day full-stack automation platform integrating n8n workflows, FastAPI backend, and Ollama LLM
- • Achieved 95% natural language parsing accuracy using phi3 model (3.8B parameters)
- • Deployed 10+ n8n workflows with 50+ nodes orchestrating Telegram, Google Sheets, and voice APIs
- • Optimized system performance: 60% code reduction, 80% faster response (10s → 2s)
- • Delivered 99.8% uptime with production-grade error handling and user isolation
- • Integrated ElevenLabs AI for voice notifications with 3-second generation time
- Technologies: n8n, Python, FastAPI, Ollama (phi3), Telegram Bot API, Google Sheets API, ElevenLabs, Docker, NLP
Data Scientist
DIYguru · Mar 2025 – Present
- Focused coursework: Python for Data Science and Engineering Applications, Statistics and Prob- ability for Engineering, Linear Algebra and Calculus for Data Science• Advanced topics: Data Wrangling and Cleaning Techniques, Exploratory Data Analysis (EDA), Supervised Learning for Engineering Applications
- • Specialized training: Unsupervised Learning for Engineering Data, Time Series Analysis for Engi- neering, Predictive Maintenance with AI/ML
Data Science Intern
Unified Mentor · Sep 2025 – Mar 2026
- • Completed a 6-month Data Science Internship at Unified Mentor Pvt.
- Ltd., focusing on the end-to-end data lifecycle.
- • Conducted data cleaning and exploratory data analysis for the Indian Agricultural Market Analysis project.
- • Developed predictive models for an EV Predictive Maintenance System to address sustainability challenges.
- • Utilized Python, Pandas, and NumPy, enhancing my skills in EDA, data visualization, and machine learning.
Data Analyst
Labmentix · Aug 2025 – Feb 2026
- 🎓 Grateful to share the completion of my 6-month Data Analyst Internship at Labmentix Pvt.
- Ltd., Bengaluru!
- From August 2025 to February 2026, I had the opportunity to work on real-world data analytics projects that transformed raw data into actionable business insights.
- 📊 Key Responsibilities & Achievements:
- 🔹 Data Engineering & Analytics
- • Executed end-to-end data cleaning, analysis, and visualization projects
- • Processed 100K+ records using Python, SQL, and Excel
- • Built interactive dashboards in Power BI and Tableau driving business decisions
- 🔹 Cross-Functional Collaboration
- • Partnered with product, marketing, and operations teams
- • Delivered actionable insights under tight deadlines
- • Translated complex data findings into executive-ready presentations
- 🔹 Technical Tools Mastery
- • Python (Pandas, NumPy) for data manipulation
- • SQL for database querying and analysis
- • Power BI & Tableau for business intelligence
- • Streamlit for interactive web applications
- • Excel for rapid analysis and reporting
- 💡 Career Milestone During Internship:
- Achieved TCS iON MLOps Expert certification (86%, perfect application score 50/50) while managing full-time internship responsibilities—demonstrating my commitment to continuous learning! 🚀
- What I Learned:
- ✅ Real-world data is messy—cleaning is 70% of the work!
- ✅ Visualization matters as much as analysis
- ✅ Business context trumps technical complexity
- ✅ Collaboration amplifies impact
- 🙏 Special Thanks:
- • Labmentix team for mentorship and hands-on learning opportunities
- • Cross-functional colleagues for collaborative problem-solving
- • Leadership for fostering a culture of innovation
- Labmentix's mission—bridging the gap between education and employment through real-world experience—truly resonates with my journey here.
Market Segmentation Research
Feynn Labs Consultancy Services · Oct 2025 – Nov 2025
- Description:
- Conducted comprehensive market segmentation analysis for McDonald's fast food consumers using advanced clustering algorithms and statistical validation.
- Key Achievements:
- • Analyzed 1,431 consumer records across 11 perception variables using K-means and hierarchical clustering
- • Validated segment stability through bootstrap resampling (ARI = 0.871)
- • Identified 4 distinct consumer segments with 78.3% market coverage
- • Developed strategic marketing mix recommendations projecting +8% revenue growth
- • Created 10-step framework with LaTeX documentation and statistical validation
- • Technologies: Python, scikit-learn, pandas, matplotlib, LaTeX
Sugar Cosmetics Instagram Analytics
Freelance · Sep 2025 – Nov 2025
- - Analyzed 50,000+ Instagram posts generating 1.28B impressions
- - Developed 14 AI-powered insights using ChatGPT, Claude, Gemini
- - Created 70-page LaTeX report with statistical analysis (ANOVA, CV)
- - Delivered 12-month strategic roadmap projecting 18-32% engagement lift
- - Technologies: Python, Excel, LaTeX/TikZ, LLM APIs, Statistical Modeling
Conversational Data Analysis with LLMs
Edunet Foundation · Sep 2025 – Oct 2025
- his internship strengthened my expertise in data analytics, LLMs, machine learning, and real-world problem-solving across diverse domains (entertainment, hospitality, agriculture, science & technology, and business operations).
- The hands-on masterclasses with subject matter experts helped me bridge the gap between theoretical knowledge and practical application
Wordpress Developer
CDAC Mohali · Jun 2025 – Jul 2025
- Bootcamp on “Level Up You Web Development Skills with CMS-WordPress”.
- THIS BOOTCAMP HELPED ME BOOSTING MY WEB DEVELOPMENT SKILLS. i GOT PRACTICAL AND THEORITCAL KNOWLEDGE OF ABOUT WORPRESS ECOSYSTEM
Web Developer
Innomatics Research Labs · Jun 2023 – Mar 2024
- Completed comprehensive training program focusing on full-stack web development and data ana- lytics methodologies
- • Gained hands-on experience building responsive web applications using React.js, Node.js, and Java Spring Boot
- • Developed and deployed multiple projects demonstrating proficiency in both frontend and backend technologies
- • Acquired advanced skills in API design, integration, and database management with MongoDB
- • Earned Certificate of Completion with distinction for outstanding performance during training period
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Education
Expert-level certification in Machine Learning Operations from TCS iON & IIT Madras, Machine Learning Operations(MLOps)
Indian Institute of Technology, Madras · 2025 — 2026
Certificate Course, Battery Pack Design and Development
Indian Institute of Technology, Madras · 2025 — 2025
Master of Computer Applications - MCA, Computer Software Engineering
Indira Gandhi National Open University · 2022 — 2025
Post Graduate in Computer Applications, Object Oriented Using Java ,DBMS,C and Python, Data Structures, Operating Systems
Indira Gandhi National Open University · 2021 — 2022
Bachelor of Arts - BA, English Language and Literature, General
Chhatrapati Shahu Ji Maharaj University (CSJMU), Kanpur · 2017 — 2020
Bachelor of Technology, Mathematics and Computer Science
St. Xavier's senior secondary school · 2015 — 2017
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