Freelancers using Hugging FaceFreelancers using Hugging Face
ML AI | Backend | Computer Vision | GenAI | LLM Agents
New to Contra
ML AI | Backend | Computer Vision | GenAI | LLM Agents
Cover image for LakeShield - AI-Powered Video Monitoring
LakeShield - AI-Powered Video Monitoring and Vessel Intelligence Platform I led the development of LakeShield as the Senior AI/ML Engineer and Lead Developer, taking the platform from initial research and experimentation to a scalable production system. My responsibilities included: ๐Ÿ”น Designing the end-to-end AI and video-processing architecture ๐Ÿ”น Building YOLO-based boat and vehicle detection pipelines ๐Ÿ”น Developing object tracking and movement-analysis workflows ๐Ÿ”น Implementing OCR for extracting boat registration information ๐Ÿ”น Creating scalable pipelines for processing thousands of surveillance videos ๐Ÿ”น Developing FastAPI backend services and automated data workflows ๐Ÿ”น Building a Next.js analytics dashboard integrated with Supabase ๐Ÿ”น Deploying and operating the AI pipeline on cloud GPU infrastructure ๐Ÿ”น Optimizing model accuracy, inference speed, infrastructure costs, and reliability ๐Ÿ”น Managing production monitoring, troubleshooting, maintenance, and continuous improvements The platform transforms raw surveillance footage into structured operational insights, enabling automated vessel monitoring, vehicle activity analysis, registration extraction, and reporting. This project involved complete technical ownership across Computer Vision, AI/ML, backend development, cloud infrastructure, data engineering, MLOps, and production operations. #ComputerVision #VideoAnalytics #ArtificialIntelligence #ObjectDetection #OCR #MLOps #FastAPI #NextJS #Supabase #CloudEngineering
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230
Cyber Security Analyst
Cyber Security Analyst
Cover image for Performed a manual, black-box security
Performed a manual, black-box security assessment of a locally-hosted large language model served through LM Studio, using Burp Suite as the primary testing tool. The engagement began with no prior knowledge beyond a single IP address, mirroring how an external attacker would approach an exposed AI server discovered on a network. Worked through a full discovery-first methodology: confirming the target was live, enumerating the server's exposed endpoints by probing and reading response codes, extracting the loaded model name directly from the API, and proving the expected request format through the server's own error responses rather than assuming it. This reconnaissance phase converted an unknown target into a complete map of its attack surface. With the attack surface established, executed a series of manual techniques through Burp's Repeater and Intruder tools, including prompt injection, system prompt extraction, role and system-message injection, parameter manipulation, error-message disclosure, and authentication testing. Demonstrated additional Burp capabilities relevant to AI systems, including response comparison to prove behavioral changes under attack, randomness testing of server-generated identifiers, and live request tampering to illustrate a man-in-the-middle scenario against AI traffic. Organized all findings into a structured vulnerability map aligned to OWASP LLM risk categories, recording each technique's result, severity, and supporting evidence. Delivered the work as a complete, reproducible, beginner-accessible walkthrough covering environment setup, discovery, exploitation, and reporting.
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178
Senior FullStack & AI Engineer | Product-Driven Solutions
    $25k+
    Earned
    7x
    Hired
    5.0
    Rating
    32
    Followers
Senior FullStack & AI Engineer | Product-Driven Solutions
AI Engineer | Model Deployment | Fine-tuning | Inference
    $10k+
    Earned
    6x
    Hired
    4.9
    Rating
    59
    Followers
AI Engineer | Model Deployment | Fine-tuning | Inference
Creative code โ†’ Apps โœฆ Research โœฆ Events
    $5k+
    Earned
    1x
    Hired
    113
    Followers
Creative code โ†’ Apps โœฆ Research โœฆ Events
Full-Stack Developer | Web Apps, Integrations & WordPress
    5.0
    Rating
    18
    Followers
Full-Stack Developer | Web Apps, Integrations & WordPress
Top Rated Plus Freelancer & Top 1% Talent
    $5k+
    Earned
    2x
    Hired
    5.0
    Rating
    17
    Followers
Top Rated Plus Freelancer & Top 1% Talent
Full-Stack App & Web Developer | AI & Store Launch , UI/UX
    22
    Followers
Full-Stack App & Web Developer | AI & Store Launch , UI/UX
Cover image for Ever struggled with testing payment
Ever struggled with testing payment QR codes? If you work in banking or fintech, you probably know how challenging QR payment testing can be. You generate an EMVCo QR code, but then you need to validate its structure, check the CRC, test invalid QR data, or encode and decode Consumer QR codes. Sometimes, even a small error in the QR data can cause a payment to fail. Finding that error can take a lot of time. We noticed that these tasks often require different tools. So we thought, why not build one app that can handle them all? That's how AttoQR came to life. At AttoExa Solutions, we built AttoQR to help banking professionals, fintech developers, and QA testers work with QR codes more easily. Here's what you can do with AttoQR: โœ… Generate and Scan QR Codes โœ… Generate EMVCo Merchant & Consumer QR Codes โœ… Validate and Verify QR Data โœ… Generate and Test CRC Values โœ… Create Valid & Invalid QR Codes for UAT โœ… Generate Encryption Keys for Consumer QR Encoding & Decoding No need to switch between different tools for these tasks. You can do it all from your phone. We're happy to share that AttoQR (Beta) is now live on Google Play. This is our first release, and we're looking forward to making it better with feedback from people who actually work with payment systems. If you're working in banking, fintech, digital payments, or software testing, give AttoQR a try. We'd love to hear what you think and what features you'd like us to add next. ๐Ÿ“ฒ Search "AttoQR" on Google Play to download the app. Developed by AttoExa Solutions ๐ŸŒ https://attoexasolutions.com/
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