• AI Engineer passionate about building impactful solutions in Computer Vision, NLP, and Generative AI.
• Skilled in designing and deploying end-to-end ML systems, including RAG chatbots, 3D vision models, and multimodal AI.
• Experienced in backend API development, automation workflows, and cloud-based MLOps for real-world production use.
• Thrive on turning complex AI research into scalable, production-ready solutions that save time, improve accuracy, and drive innovation.

🔹 Technical Lead – Devvoy.com (Jan 2025 – Present)

• Leading AI innovation for mental health through an AI Therapist platform using LLMs, NLP, and Generative AI.
• Built a voice-enabled app with React, FastAPI, and ElevenLabs for real-time interactions.

🔹 AI/ML Engineer Intern – HTS Tech Solutions (Mar 2025 – Present)

• Developed YOLOv11-based rust detection for cell towers with 85% accuracy on ~2,000 images.
• Created 3D rust mapping with OpenMVG/OpenMVS, integrating camera metadata for precise localization.
• Reduced model creation time from 12 hours to 3–4 hours and inspection-to-report delivery from 3 days to under 24 hours.
• Automated STAAD and AutoCAD file generation and built a desktop app for multi-site management.

🔹 Machine Learning Intern – Unified Mentor (Dec 2024 – Feb 2025)

• Built models for Fraud Detection, Lung Cancer Prediction, Price Prediction, Forest Cover Classification, and Sign Language Recognition.
• Applied Random Forest, XGBoost, CNNs, and Ensemble Learning, achieving up to 92% accuracy and 90% recall in detection tasks.

🔹 Software Development Intern – Exposys Data Labs (Nov 2024 – Jan 2025)

• Designed backend services with Node.js and FastAPI for a large-scale analytics platform.
• Developed microservices with GraphQL, Supabase, Docker, and CI/CD pipelines.

• RAG Chatbot for Customer Support: Hybrid RAG architecture with Elasticsearch & on-device LLMs, achieving 90% accuracy.
• 3D Rust Detection for Cell Towers: YOLOv11 + OpenMVG/OpenMVS pipeline with 85% detection accuracy, 3D mapping, and automation tools.
• Multi-Agent AI System: LLM-based intelligent routing with FAISS, metadata filtering, and SQL validation.
• CNN-based Defect Detection: Achieved 93% accuracy for manufacturing quality inspection.
• AI Therapist: Voice-enabled mental health support app using LLMs, NLP, and real-time speech processing.

• LinkedIn: Sumit Kumar
• Email: [email protected]
• Portfolio: My Work
• GitHub: Sumitkumar005