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JSJai Shankar

[ 02 / Experience ]

Four years of AI shipped to production

From a Japanese industrial-services giant to a fast-moving startup — research, prototyping and deployment across the full AI lifecycle.

  1. Mar 2025 – Aug 2025

    Senior AI Engineer

    Flam (Startup) · India

    Product-side generative AI in a fast-moving startup: research, solution design and productionisation.

    • Coordinated a 10-member team and mentored three junior engineers
    • Researched AI problems and designed effective, shippable solutions
    • Productionised and deployed code to PEP8 and industry standards
    • Analysed ethical and legal product liabilities for generative features

    [ Key projects ]

    Hyper-Realistic Human Placement

    Jun 2025 – Aug 2025

    Generative-AI framework that places a human subject into a different background and blends them naturally with the environment. Flux fine-tuned models combined with the IC-Light relighting model generate physically plausible lighting and shadows; image-processing passes smooth the borders. Delivered one week ahead of schedule.

    ≈35% lower GPU cost via inference and GPU management

    FluxIC-LightPyTorchFastAPIDockerPython

    Wall Paint Visualiser

    Mar 2025 – May 2025

    Wall detection and paint visualisation pipeline pairing YOLOv11 segmentation with a fine-tuned Stable Diffusion model. Renders the chosen paint colour onto walls while preserving light reflections on reflective surfaces. Deployed as a containerised inference service.

    Proof of concept secured a client contract worth ≈£42,500

    YOLOv11Stable DiffusionLitServeFastAPIDocker
  2. Nov 2021 – Mar 2025

    Senior AI Engineer

    Tata Elxsi Limited · India

    Service-side AI engineering for international clients, with weekly Japanese-client interactions across requirements, demos and delivery.

    • Conducted literature reviews and applied critical thinking to open problems
    • Broke high-level tasks into actionable subtasks with optimal plans
    • Ideated and built proof-of-concept solutions for internal projects
    • Communicated weekly with Japanese clients to clarify and update requirements

    [ Key projects ]

    AI Project Tracker & Visualiser

    Jul 2024 – Feb 2025

    Multi-agent framework built on OpenAI GPT models that captures user inputs, updates project progress and generates client reports. NeMo Guardrails blocks prompt attacks; a Qdrant vector store powers retrieval (RAG). Later adapted for the IT department's ticketing system.

    ≈60% reduction in reporting and analysis time

    OpenAI GPTNeMo GuardrailsLangChainQdrantRedisFastAPI

    Natural Language → Robotic Actions

    Apr 2023 – Apr 2024

    RAG system converting high-level human instructions into executable robotic behaviour trees with GPT-3.5-Turbo, grounded on robotic-arm data and available AI skills via a Weaviate knowledge base. Owned prompt engineering, the RAG pipeline and productionisation.

    Demo shipped in 3 weeks; showcased at iREX 2023, Tokyo

    GPT-3.5-TurboRAGWeaviateRedisLangChainFastAPI

    Synthetic Defect Data Generation

    Apr 2024 – Jun 2024

    Self-ideated pipeline generating datasets of defective industrial components from 3D CAD models rendered with Pyrender, with InstructPix2Pix modifying textures to simulate cracks and rust. Deployed internally with Docker and FastAPI.

    ≈19% lower project costs; customer signed a SaaS subscription proposal

    PyrenderInstructPix2PixDockerFastAPIPython

    6D Pose Estimation for Industrial Bolts

    Nov 2021 – Apr 2023

    Systematic research and fine-tuning of neural pose-estimation models for reflective, textureless industrial bolts. Built an OpenCV annotation tool to unblock dataset creation, later semi-automated. Full research process documented and delivered to the Japanese customer.

    ≈80% reduction in manual annotation time

    PyTorchOpenCVPythonDeep Learning

Earlier: undergraduate research that won an IEEE National Level Best Project Award for brain-tumor segmentation on edge hardware.