About Niraj
English
Native or bilingual
Experience
- VESTAFounder (Pre-incorporation)DIGITAL AND ITMay 2025 - Today (1 year and 1 month)- Developing a vision-only perception layer for autonomous navigation in GPS-denied environments, targeting robotics and space applications.- Built crater segmentation and feature extraction models for Martian terrain- Defined technical roadmap from concept to early validation using planetary datasets- Outlined commercial strategy for Earth pilots and planetary mobility use cases- Prepared business and incubation proposals; pitched at ESA Business Incubation Centre (June 2025)
- Vision Systems for Autonomy (Independent Project)Independent Computer Vision ResearcherDIGITAL AND ITNovember 2024 - April 2025 (5 months)Explored Computer Vision approaches for terrain understanding in unstructured, GPS-denied environments.- Conducted terrain segmentation and image analysis on Mars HiRISE data under low-texture and low-light conditions, using Python, OpenCV, ResNet, Detectron2 and Colab Pro- Identified limitations in standard CV methods for terrain perception, shaping the early-stage design of the VESTA system
- Greentech AI StartupSenior Machine Learning Scientist & Technology LeadDIGITAL AND ITFebruary 2022 - August 2024 (2 years and 6 months)Brandenburg, GermanyStreamlining indoor farming operations by delivering precise CV-based crop yield forecasts and decision-making tools.- Hyperparameter tuning of models: Significantly improved fruit detection accuracy via YOLO CNN models using the PyTorch framework and Weights & Biases MLOps platform. Projections suggest these enhancements would achieve over 95% accuracy in tomato yield predictions, thereby meeting the MVP goal.- Developed Key Training Data Tool: First crop growth simulator in Python, addressing initial data scarcity and enabling the pre-training of ML models and the design of CV-based plant experiments.- Developed Time-series model (NeuralProphet): Trained on climate & harvest data (88% accuracy pre-CV integration), delivering rapid results for investors and informing subsequent deep learning improvements.
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Education
- Ph.D.US UNIVERSITY2008Astrophysics
- Postgraduate Diploma in Computer ScienceTOP UK UNIVERSITY2003