Suman Kumar Bhadra

Machine learning engineer with 4+ years of experience specializing in NLP, computer vision, and generative AI applications. Proven track record of implementing end-to-end ML systems including LLM fine-tuning and RAG architectures, delivering up to 85% performance improvements and 70% efficiency gains in production environments.

🧠 Llama 3.2 Odia Language Model Adaptation

Fine-tuned Llama-3.2-3B-Instruct for Odia language using QLoRA technique with parameter-efficient training (r=32). Created 52,001-sample augmented instruction dataset using IndicTrans2, implementing cross-lingual and native Odia instruction processing. Transformed the model from minimal Odia text capability to native-level fluency, improving language generation quality by approximately 85%. Deployed to HuggingFace Hub with zero-GPU inference support for accessibility.

🔍 Multi-modal Ensemble Approach for Review Score Prediction

Built ensemble prediction system using text, user history, and temporal features on 568K reviews. Implemented TF-IDF vectorization, custom feature engineering, and SMOTE resampling. Combined Random Forest, Gradient Boosting, and Logistic Regression models achieving 90% accuracy with real-time prediction capability.

💼 Sr. Software Engineer (AI/ML), Mindfire Solutions (Oct 2023 – Present)

• Developed AI-powered education platform with Qdrant, Redis, and multimodal RAG system, improving response accuracy by 40% and reducing latency by 70%.
• Created SQL Conversational Assistant using LangChain and schema-based retrieval, boosting query accuracy by 25%.
• Built virtual wallpaper visualizer using SAM2, OpenCV, and Stable Diffusion, enhancing visualization accuracy by 30%.

💼 Software Engineer, Mindfire Solutions (Oct 2022 – Oct 2023)

• Built LLM-based meeting summarizer with PyQt6 UI for corporate environments.

💼 Associate Software Engineer, Mindfire Solutions (Oct 2021 – Oct 2022)

• Supported early-stage ML initiatives and gained hands-on experience in model integration.

💼 Vocational Trainee, Integrated Test Range (ITR), Balasore (May 2018)

• Exposed to defense-grade software development protocols.

💼 Product Development Intern, HASURA Technologies (May 2017 – Aug 2017)

• Worked on full-stack development tasks related to Hasura engine.