Krishna User
@krishnauser9
Data science professional experienced in machine learning, big data, and cloud platforms.
United KingdomWhat I'm looking for
I am a data science professional with over five years of experience in machine learning, data analysis, and big data technologies, with an MSc in Big Data & Data Science from Northumbria University, London. I have led projects that improved system performance by 25% and have hands-on experience with Python, SQL, Linux, AWS, Azure, Databricks, and CI/CD methodologies.
I have built end-to-end solutions including a CCTV crime detection computer vision pipeline using OpenCV, YOLOv5 and TensorFlow, and performed web application penetration testing uncovering 100+ security risks. I combine strong problem-solving skills with practical experience in model optimization, cloud deployment, and secure software practices to deliver impactful, data-driven solutions.
Experience
Work history, roles, and key accomplishments
WLLed cross-functional teams to deliver banking software solutions, achieving a 25% improvement in system performance through requirement gathering, system design, integration, and QA.
Computer Vision Engineer
Independent Project
Aug 2022 - Dec 2022 (4 months)
Designed and implemented an end-to-end CCTV crime detection pipeline using YOLOv5 and CNNs, optimizing training and inference via data augmentation, model pruning, and efficient frame sampling.
Web Application Penetration Tester
Indian Server
Jun 2019 - Jan 2020 (7 months)
Conducted penetration testing and vulnerability assessments, identifying and mitigating 100+ security risks and documenting mitigation techniques to improve application security posture.
Education
Degrees, certifications, and relevant coursework
NUNorthumbria University
Master of Science, Big Data and Data Science
2024 - 2025
Completed an MSc in Big Data and Data Science, focusing on machine learning, big data technologies, and cloud platforms.
Aditya College of Engineering Kakinada
Bachelor of Technology, Electronics and Communication Engineering
2019 - 2022
Completed a Bachelor of Technology in Electronics and Communication Engineering with coursework in electronics and signal processing.
Tech stack
Software and tools used professionally
Availability
Location
United KingdomAuthorized to work in
Job categories
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