Hi there, I am a **Computer Vision Engineer** based in Berlin, Germany, with an M.Sc. from **Technische Universität Berlin**. My background combines **photogrammetric computer vision, image processing, 3D reconstruction, geometric registration, and deep learning**. I help clients develop reliable computer-vision solutions for **3D reconstruction, image analysis, segmentation, detection, visual anonymization, geometric processing, and applied AI workflows**. My focus is on building systems that are accurate, data-efficient, well-evaluated, and practical for real-world use. I am open to projects across different computer-vision domains, including **3D vision, spatial data, robotics/AR workflows, healthcare applications, industrial inspection, image understanding, and AI-based visual automation**. --- ## Core Services ### 3D Computer Vision & Geometric Processing * 3D registration and geometric refinement * Mesh-to-mesh and point-cloud alignment * Surface-distance evaluation and geometric metrics * Multi-view geometry, epipolar geometry, and camera calibration * Monocular depth estimation and 3D reconstruction * Spatial-data and geoinformation-related vision workflows ### Image Analysis, Segmentation & Detection * Semantic and instance segmentation * Object detection and visual understanding * Image preprocessing and enhancement * Dataset preparation, annotation support, and validation * Handling limited data and class imbalance * Evaluation metrics and model comparison ### Deep Learning for Vision Applications * CNN- and transformer-based vision pipelines * Segmentation and detection model development * Model training, evaluation, and optimization * Image augmentation workflows * Visual anonymization pipelines * Applied AI prototyping for real-world visual tasks --- ## Selected Project Areas **3D Registration and Geometric Alignment** Developed workflows for aligning 3D anatomical, mesh, or spatial data using semantic initialization, rigid geometric refinement, and surface-distance-based evaluation. **Medical and General Image Segmentation** Built segmentation pipelines for visual scene understanding under limited-data and class-imbalance conditions using architectures such as U-Net++, MA-Net, and ResNet-based models. **Monocular 3D Reconstruction** Worked on learning-based methods for 3D shape estimation from single or mobile-camera images, including personalized geometric modeling and depth-related workflows. **Visual Anonymization** Implemented CNN-based workflows for automated visual anonymization, including preprocessing, augmentation, detection, and anonymization steps. **Real-Time Vision Prototyping** Developed smartphone-camera-based workflows for real-time hand tracking and monocular depth estimation. --- ## Technical Skills **Computer Vision:** 3D Registration, Geometric Refinement, Surface-Distance Evaluation, Multi-view Geometry, Epipolar Geometry, Camera Calibration, Segmentation, Detection, Monocular Depth Estimation, 3D Reconstruction, Visual Anonymization **Deep Learning:** PyTorch, ResNet, U-Net++, MA-Net, Vision Transformers, CNNs, Focal Loss, Tversky Loss, Model EMA, Mixed Precision Training / AMP **Programming:** Python, C++, MATLAB **Tools & Libraries:** OpenCV, Open3D, Albumentations, MeshLab, Git --- ## How I Can Support Your Project I can support both **research-oriented prototypes** and **engineering implementation**, including data preparation, model development, algorithm design, geometric evaluation, image-processing workflows, and technical documentation. I am open to freelance projects involving **computer vision, 3D reconstruction, image analysis, segmentation, detection, geometric registration, visual anonymization, spatial-data applications, and applied AI workflows**.

Looking for a reliable Data Annotation Specialist who delivers accurate, consistent, and production-ready datasets? I'm a Data Annotation Specialist with 5+ years of experience supporting AI and machine learning projects across computer vision, robotics, autonomous driving, healthcare, and custom AI applications. I help companies build high-quality datasets that improve model performance through precise, guideline-compliant annotations. What I can help you with: ✔ Image & Video Annotation ✔ Bounding Boxes ✔ Polygon Annotation ✔ Semantic & Instance Segmentation ✔ Object Tracking ✔ Keypoint & Landmark Annotation ✔ Data Labeling & Classification ✔ LiDAR Annotation ✔ Quality Assurance (QA) & Dataset Review Tools I work with: • SuperAnnotate • CVAT • Labelbox • Roboflow • Supervisely • Darwin V7 • LabelImg • AnyLabeling • LabelMe Why clients choose me: ✅ High attention to detail and annotation consistency ✅ Fast learner who adapts quickly to new guidelines ✅ Reliable communication and on-time delivery ✅ Experienced with large-scale AI datasets ✅ Strong QA mindset to maintain annotation quality ✅ Comfortable working independently or with annotation teams I understand that accurate annotations directly impact AI model performance, so I focus on delivering clean, consistent, and high-quality labels while meeting deadlines. If you're looking for someone who can become a long-term member of your AI annotation team, I'd be happy to help. Let's build high-quality datasets that power better AI models.

💼 Profile Overview 🚀 Top Rated | $1M+ Earned | 20K+ Hours | 160+ Successful Projects I’m a Senior Software Engineer & AR/VR Developer with over a decade of experience delivering high-performance, technically complex applications across multiple domains — from computer vision and deep learning to 3D simulation and cross-platform development. My clients include startups, research institutions, and enterprise teams looking for reliable, scalable, and innovative software solutions built with precision and performance in mind. 🧠 Core Expertise 💻 C / C++ / Python / Qt / Unity Highly optimized C++ development (TBB, MKL, BLAS, LAPACK, IPP) Multithreaded, performance-critical applications Complex algorithms and data structures Desktop apps using Qt (Windows, macOS, Linux) 🧩 Computer Vision & Deep Learning OpenCV, OpenGL, ITK, VTK, MKL DICOM image processing & medical imaging (ITK) YOLO, Detectron, TensorFlow, PyTorch, Caffe Automated data annotation pipelines 🕶️ AR / VR / XR Development Unity3D for mobile, desktop, and enterprise AR & VR apps for HoloLens 2, Oculus, and Mixed Reality platforms Integration of advanced vision models into immersive environments 📱 Cross-Platform & Mobile Integration Android & iOS development with native C++ plugin integration Video/Audio streaming using FFmpeg, GStreamer, LibVLC Real-time communication & networked systems ⚙️ Additional Skills SQA & UI Automation (Selenium) Scientific software & algorithm development Custom tools for data visualization, annotation, and analytics 🏆 What Clients Say ✅ “Delivered exactly what we needed — top-notch technical depth.” ✅ “One of the most professional developers we’ve ever worked with.” ✅ “Understood complex vision algorithms better than our in-house team.” 🔍 Why Choose Me? Proven Top Rated track record on Upwork Over $1M earned with 100% job success Trusted by clients for technical excellence and reliability Strong communication, fast delivery, and long-term project support 📩 Let’s Build Something Extraordinary Whether you need a vision-powered AR app, a high-performance C++ engine, or a deep learning-based system, I can help you take your idea from prototype to production with precision and performance. Let’s connect and discuss how I can bring your project to life.

I’m a Dispatch and Logistics Coordinator with 4+ years of hands-on experience supporting freight dispatch operations across the U.S. and Canada. I help owner-operators and small fleets manage daily dispatch, book profitable loads, coordinate drivers, and keep shipments running on time with clear communication and organized tracking. My focus is simple: keep trucks moving, reduce downtime, and maintain smooth operations without stress. 💼 Core Services Freight Dispatch & Load Booking (DAT Load Board, Amazon Relay, 3PL platforms) Truck Dispatch Coordination (Dry Van, Reefer, Flatbed, LTL & FTL) Driver Coordination & Communication (ETAs, updates, issue handling) Shipment Tracking & Route Monitoring (Samsara, Motive, GPS/ELD systems) Rate Confirmations, BOL, POD & Dispatch Documentation Cross-Border Freight Support (U.S.–Canada) Dispatch Reporting & Spreadsheet Management (Google Sheets / TMS) 🧠 How I Work Keep trucks moving with minimal downtime Maintain accurate dispatch records and tracking Handle delays and issues proactively Communicate clearly with drivers, brokers, and clients Support both single trucks and multi-driver fleets 🎯 What You Can Expect Reliable and consistent dispatch support Organized and stress-free operations Better coordination and fewer delays A dependable point of contact for your logistics operations 🚀 Let’s Work If you need a reliable freight dispatcher or logistics coordinator who understands real trucking operations and can keep your business running smoothly, I’m ready to help.

Hi, I am Sheraz, Need accurate leads, verified contact information, or a reliable virtual assistant who can handle research and data management with precision? I help businesses find qualified leads, build accurate databases, and organize data for outreach campaigns. 𝗜 𝗮𝗺 𝗮 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗨𝗽𝘄𝗼𝗿𝗸 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 𝘄𝗶𝘁𝗵: ✔ 15,000+ Upwork Hours ✔ 180+ Completed Projects ✔ $90,000+ Earned I help startups, agencies, recruiters, real estate companies, consultants, and sales teams build targeted prospect databases that generate opportunities. 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗣𝗿𝗼𝘃𝗶𝗱𝗲: = B2B Lead Generation = Prospect List Building = LinkedIn Sales Navigator Research = Contact Research = Verified Email Finding = Market Research = Company Research = Competitor Research = Web Research = Data Entry = CRM Management = Data Cleaning = Data Enrichment = Real Estate Research = Virtual Assistant Support 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵: Real Estate • Property Management • SaaS • Startups • Construction • Healthcare • Pharmaceuticals • Recruiting • Marketing Agencies • E-commerce • Financial Services • Insurance • Manufacturing • Logistics • Hospitality • Education • Legal Services • Technology • Commercial Real Estate • Home Services 𝗧𝗼𝗼𝗹𝘀 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 𝗜 𝘂𝘀𝗲: LinkedIn Sales Navigator • Apollo io • ZoomInfo • ContactOut • RocketReach • Hunter io • SalesQL • Crunchbase • HubSpot CRM • Salesforce • Zoho CRM • Airtable • Google Sheets • Microsoft Excel • Smartlead • Instantly ai • ChatGPT • Perplexity AI 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗛𝗶𝗿𝗲 𝗠𝗲: ✔ Accurate & Verified Data ✔ Fast Turnaround ✔ Strong Communication ✔ Long-Term Reliability ✔ Detailed Documentation ✔ Quality Control Before Delivery Whether you need 100 leads or 10,000 records, I focus on delivering clean, organized, and actionable data that helps your business grow. Send me a message and I'll gladly provide a sample before we begin. Looking forward to working with you! -𝗦𝗵𝗲𝗿𝗮𝘇 𝗔𝗵𝗺𝗮𝗱

I build production AI and analytics systems that have driven a 50% average conversion lift, saved clients $200K+ annually, and accelerated reporting by 10x. Across 40+ deployed Data Science and Machine Learning systems, I turn messy data into decision-grade signals using Python, SQL, and modern AI/ML frameworks, then ship them as reliable, monitored production infrastructure. WHAT I BUILD • Machine Learning & Deep Learning models, predictive analytics, Computer Vision, NLP, sentiment analysis • AI Agent Development & Conversational AI, chatbots, BI assistants, workflow automation • Data Engineering & ETL Pipelines, Python, SQL, BigQuery, multi-cloud integration • Business Intelligence & Data Visualization, Microsoft Power BI, Looker Studio, Google Sheets, real-time JavaScript dashboards • AI Integration & API Development, end-to-end delivery, full-stack, CI/CD for ML workflows SELECTED RESULTS • Machine Learning & AI • 40+ production AI/Data Science systems delivering 50% average conversion lift • Computer Vision models reducing operational costs by $200K annually • Deep Learning Data Extraction improving analysis accuracy by 25% • Predictive maintenance AI agents cutting equipment downtime by 45% • Anomaly detection improving financial forecast reliability by 40% • Real-time sentiment analysis on social streams capturing 15% market share increase • Self-optimizing Data Mining engine lifting personalization-driven revenue by 22% • Competitive pricing intelligence system capturing 12% incremental margin • Data Engineering & Infrastructure • BigQuery warehouses + Looker Studio processing 10TB+ daily • SQL optimization reducing query latency by 70% • Multi-cloud AI integration reducing data silos by 90% • ML experimentation platform with automated Data Annotation cutting iteration cycles by 40% • Automated model monitoring and retraining reducing drift incidents by 30% • CI/CD pipeline for AI workflows reducing deployment time by 60% • AI Automation & Agents • AI Agent frameworks automating 80% of manual Data Entry • AI Integration reducing customer support tickets by 35% • Conversational AI assistant letting executives query BI dashboards in natural language • Business Intelligence & Analytics • Microsoft Power BI dashboards improving marketing analytics by 30% • AI-powered BI pipelines improving forecast accuracy by 32% • Real-time JavaScript + Google Sheets dashboards increasing decision velocity by 40% • Google Analytics + Google Tag Manager automations cutting analysis time by 65% • ETL pipelines in Python, SQL, and Microsoft Excel accelerating reporting 10x HOW I WORK • I cover the full delivery lifecycle: Data Extraction, Data Modeling, model development, deployment, and measurement. I establish KPI-to-experiment workflows, governed feature reuse, and lineage patterns that reduce duplicate work and improve stakeholder adoption. LET'S TALK Share your goals, data sources, and constraints. I'll map a clear, testable plan to measurable outcomes, typically with a quick-win milestone in the first two weeks.

Hi, I’m Katherine (“Kathy”) 👋, a bilingual data professional fluent in English, Spanish, and some Portuguese, with a Master’s in Business Analytics and over 5 years of experience in diverse freelance projects. I specialize in transforming complex data into reliable, actionable insights through data validation, AI training, testing, and market research. Why Hire Me? ⭐ Consistently rated 5 stars on all completed projects 🤝 100% Job Success on Upwork 🤖 Expertise in AI data annotation, quality assurance, and model output review 📊 Proficient in SaaS data cataloging, process automation, and data quality frameworks 🔧 Tech-savvy with a wide range of analytics, research, and project management tools What I Do: Data Annotation & Validation: Image, text, and SaaS data labeling for AI/ML workflows Testing & QA: Bot testing, workflow evaluation, and AI output accuracy review Market Research & Insights: Competitive analysis, trend tracking, and SaaS market mapping Data Management & Virtual Assistance: Data cleaning, organization, and performance tracking Content & Language Support: Translation, localization, and bilingual communication (EN/ES/PT) Digital Marketing Support: WordPress, Substack, Mailchimp, Meta Ads Manager, Hootsuite Tools I Use: Python 🐍 | Excel 📈 | Tableau 📊 | Power Query | RStudio | SPSS | SQL | Jupyter | Notion | Trello | Asana | Slack | Figma (UX testing) | Looker Studio | Google Workspace | Social Blade | Hootsuite | Buffer | Sprout Social | Google Trends Education: 🎓 MS in Business Analytics — National University of Ireland, Galway 🎓 Bachelor’s in Business Administration — Universidad Austral de Chile Languages: Spanish – Native English – Fluent Portuguese – Intermediate Why Work With Me: I bring analytical precision and strong organizational skills to every project. Whether improving AI workflows, validating large datasets, or supporting back-office processes, I ensure structure, insight, and consistency. My clients trust me to deliver clear results that align with their strategic goals.

🏆 A dedicated professional with comprehensive expertise in Machine Learning, Computer Vision, Deep Learning, and Generative AI. I bring extensive experience in deploying advanced AI models and optimizing solutions for both desktop and embedded environments. My background includes certifications in Data Science, Deep Learning, and Machine Learning in Production, complemented by hands-on project experience. 🏆 🏆🏆 𝙀𝙓𝙋𝙀𝙍𝙏 𝙄𝙉 🏆🏆 🚀 𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫 𝐕𝐢𝐬𝐢𝐨𝐧 🚀 ✅ Computer Vision Tasks: Skilled in Image Classification, Image Segmentation, and Object Detection. ✅ Deep Learning Frameworks: Proficient with TensorFlow, Keras, and PyTorch for developing sophisticated neural network models. ✅ Advanced Architectures: Experience in implementing Vision Transformers, Swin Transformers, and DETR. ✅ Image Processing: Expertise in numpy, OpenCV, matplotlib, and Pillow for preprocessing and manipulation. ✅ Annotation Tools: Familiar with LabelKit, Labelbox, labelme, and Colabeler for data labeling and annotation. ✅ Embedded Computer Vision: Proficient in deploying models on resource-constrained environments using TensorFlow Lite and other techniques. ✅ Explainable AI: Utilizes LIME and Grad-CAM for model interpretability. 🚀 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 🚀 ⭐ Supervised Learning: Implementing models such as Logistic Regression, SVMs, Decision Trees, and Neural Networks. ⭐ Unsupervised Learning: Expertise in clustering methods like K-means, DBSCAN, Birch, and Hierarchical clustering. ⭐ Semi-Supervised Learning: Leveraging both labeled and unlabeled data for improved model accuracy. ⭐ Classification and Regression: Building and tuning models for various prediction tasks including Linear, Polynomial, Ridge, and Lasso Regression. ⭐ Ensemble Methods: Enhancing model performance with Random Forests, Bagging, and Boosting techniques. ⭐ Feature Engineering: Advanced techniques for feature selection and dimensionality reduction. 🚀 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 🚀 📈 Statistical Analysis: Applying advanced statistical methods for deriving insights from complex datasets. 📈 Data Interpretation: Translating analytical findings into actionable business strategies. 📈 Trend Analysis: Identifying patterns and forecasting future trends. 📈 Predictive Modeling: Utilizing predictive models for risk assessment and decision-making. 📈 Multivariate Analysis: Handling and analyzing multi-dimensional data. 🚀 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 🚀 📜 Generative Adversarial Networks (GANs): Experience with StyleGAN, StyleGAN2, StackGAN, CycleGAN, SRGAN, and DCGAN. 📜 Generative AI Tools: Proficient with Ollama, LangChain, Llama3.1, RAG, Gemini, and GPT. 🚀 𝐄𝗺𝗯𝗲𝗱𝗱𝗲𝗱 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 🚀 📦 Embedded Devices Experience: Expertise with Arduino, STM32, ESP32, FPGA, Raspberry Pi, and Nvidia Jetson. 📦 Deployment Projects: Successfully deployed various AI models on edge devices, including Jetson Orin Nano and Jetson Tx2, for tasks like ANPR, emotion detection, gesture recognition, and more. 🏆🏆𝗧𝗢𝗢𝗟𝗦 𝗔𝗡𝗗 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗦𝗞𝗜𝗟𝗟𝗦🏆🏆 🔍 Core Tools: Pandas, Numpy, Scikit-Learn, TensorFlow, Keras, PyTorch, XGBoost, LightGBM, CatBoost 🔍 Visualization: Matplotlib, Seaborn, Plotly, ggplot2 🔍 Data Processing: Dask, Apache Spark 🔍 Deep Learning: TensorFlow, Keras, PyTorch, Caffe, Theano 🔍 Natural Language Processing: NLTK, SpaCy, Gensim, BERT 🔍 Generative AI: GANs (StyleGAN, StyleGAN2, StackGAN, CycleGAN, SRGAN, DCGAN), Ollama, LangChain, Llama3.1, RAG, Gemini, GPT 🔍 Transformers: Vision Transformers, Swin Transformers, DETR 🔍 Statistical Modeling: Statsmodels, SciPy 🔍 Computer Vision: OpenCV, PIL (Python Imaging Library), skimage 🔍 Development Tools: Jupyter, Docker, Git, SVN 🔍 Embedded Devices: Arduino, STM32, ESP32, FPGA, Raspberry Pi, Nvidia Jetson 📞 𝗟𝗲𝘁 𝘂𝘀 𝗖𝗼𝗻𝗻𝗲𝗰𝘁: 💼 I am passionate about bringing innovative AI solutions to life and optimizing them for various platforms. Contact me to explore how we can collaborate on your next project and achieve outstanding results together!

As a seasoned professional with over eight years of industrial experience in software engineering, computer vision, and deep learning, I have successfully navigated a variety of projects. These endeavors have encompassed the development of reporting tools, AI applications for processing images, point clouds, and audio, a framework to enable AI on edge devices, and generative AI applications. The following skills demonstrate my versatility and expertise in the fields of software engineering, AI, and computer vision: • Software Engineering: Extensive experience in software development using C++ and Python. Deployed applications on Windows, Ubuntu, and Android platforms. • Deep Learning: With expertise in deep learning techniques, well-versed in creating computer vision applications like classification, object detection, segmentation, and anomaly detection using OpenCV, Keras, TensorFlow, PyTorch, ONNX, TFlite, Numpy. • Generative AI: 3D model generation from text prompts, Image generation - Stable diffusion. • AI Model Deployment: Deployed AI models on various platforms, from cloud to resource-constrained edge devices, ensuring their practical application using ONNX, TFlite, Docker, Quantization and Pruning, and model inference analysis. My commitment to excellence and my ability to transform concepts into solutions using cutting-edge technology makes me the ideal freelance partner for your next project. Let's collaborate to turn your ideas into innovative realities. Best, Thomas.

I help engineering researchers, PhD/master's students, and startups turn complex technical work into publication-ready papers, theses, and reports — IEEE, APA, and Elsevier compliant. Background: Electronic System Design + IBM AI Engineering Certificate. I don't just write about technical work — I understand it, because I'm an Electrical Engineer first. WHAT I DELIVER 🔷 Academic Research & Publishing - Thesis & dissertation support — methodology through results analysis - Systematic Literature Reviews (SLR) — structured search, gap analysis, trend synthesis - Journal paper polishing — clarity, flow, and tone for higher acceptance rates 🔷 Engineering & AI Technical Writing - AI/ML & Deep Learning — Python modeling, computer vision, neural network documentation - Power Electronics & Microgrids — AI-driven power quality optimization write-ups - Embedded Systems & IoT — hardware-software integration reporting 🔷 Data Visualization & Presentation Design - Publication-ready 2D/3D scientific figures and diagrams - Minimalist slide decks for thesis defense or stakeholder meetings - System architecture illustrations for technical clarity 🔷 Scientific Design & Illustration - Publication-ready figures, plots, and diagrams (MATLAB, Python, Origin) - Flowcharts, system diagrams & process visuals (MS Visio) - Journal-compliant figure formatting for submission - Conceptual/technical illustrations for papers, theses & presentations WHY CLIENTS WORK WITH ME - Engineering-native — no time lost explaining basics - 100% original, plagiarism-checked, citation-accurate - I turn dense technical material into a clear narrative without losing depth Working on a thesis deadline, a journal submission, or a technical report for a startup? Message me with your scope and timeline — I'll tell you honestly if it's a fit. Mohammad Adeel, Electrical Engineer