Hire the Best Embedded Systems Engineers in Prague, CZ

Hi everyone! I’m Max, and I’ve been delivering commercial electronics development and production services for over 12 years. What drives me isn’t just the technology—it’s the process of turning ideas into real, working products. I genuinely enjoy working with electronics, which is why I don’t see the people I work with as “clients” but as partners. To create outstanding results, you need more than just technical skills—you need passion, ownership, and a collaborative mindset. My rate might be on the higher side, but I deliver fast and efficiently, so the overall final time (and cost) often ends up lower than average. Key Services: - New Product Design - Existing Design Improvements - Prototyping & Mass Production Management - Sourcing and Production in China/EU APPLICATIONS • RF design (GPS/GSM/BLE/Wi-Fi/Zigbee) • AI Processing Systems • FPGA • CPU (Allwinner, i.MX6, i.MX7, i.MX8, and others) • Ethernet • Android/Linux and other processor-based devices • USB 2.0/3.0, USB-C • IoT • SMPS power supply, wireless QI chargers • GaN Chargers and wall adapters • Embedded MCU systems • MEMS (Accelerometer, Gyroscope, Magnetometer) • LED lighting SERVICES • PCB Design & Layout • Electrical Engineering • Realistic 3D PCB Modeling • Prototyping (PCBA) • Cost-effective design consulting • Mass production management • DFM guide OUTPUTS • Schematic drawing • PCB Layout • Gerber files / Drills • BOM • Pick&Place • 3D Models

Hi, I'm Kilian — a full-stack Web3 and AI developer based in Prague, Czech Republic with a proven track record of shipping products and winning hackathons. I've shipped 11+ projects across Web3, SaaS, desktop apps, and games — working with technologies like NextJS, TypeScript, Solidity, Rust, Tauri, and Svelte across multiple blockchains including Ronin, Polkadot, and Base. Hackathon Achievements (6 hackathons, 8 awards): - ETHGlobal Cannes — Best Consumer App on Ronin, 1st Place - Polkadot Web0 Berlin — Main Track Winner + Ink Alliance Bounty + UX Bounty (3 prizes) - ETHWarsaw — Best Mini App on Base, 1st Place - ETHGlobal Buenos Aires — Best Consumer/AI dApp on Ronin, 2nd Place - Sub0 Symbiosis — XX Network Bounty, 1st Place ($3,000) - Polkadot Cloud Hackathon — Community Roots Meetup Prize Notable Projects: - Ronkeverse — Built NFT casino games, landing pages, leaderboard systems, and backend infrastructure on Ronin - Allstake — Sole developer of a cross-chain Web3 platform with NFT marketplaces, staking, auctions, and raffles - Minefield Navigator — First developer hire for a SaaS platform helping e-commerce sellers expand into Europe - The Agency — An autonomous multi-agent AI system built on Claude Code My core stack: NextJS, TypeScript, Solidity, Tailwind CSS, and smart contract development. I also work with Rust, Tauri, Svelte, PhaserJS, and various blockchain ecosystems. I'm passionate about building innovative decentralized applications and bringing creative ideas to life. Let's connect and build something great together.

✅ DevSecOps Engineer | Certified Ethical Hacker | 7+ Years Experience ✅ Web, API, Network & Active Directory Penetration Testing ✅ 85% Faster Remediation via AI-Powered Automation ✅ Reported Vulnerabilities to Starbucks, Walmart, Lenovo, Oppo, Splunk & More ✅ CVE-2021-28861 | Bugcrowd & Responsible Disclosure Programs Hi! I'm Hamza, a DevSecOps Engineer, Certified Ethical Hacker, and backend developer turned security automation specialist. With over 7 years of experience, I don't just find vulnerabilities; I help you fix them faster using AI-driven workflows embedded directly into your development pipeline. I've worked with global enterprises and confidential clients — including a major US money transfer vendor and a large engineering firm — to secure web apps, cloud infrastructures, Active Directory environments, and proprietary systems. My approach combines offensive security with developer empathy, ensuring your team ships secure code without sacrificing speed. 🔧 What I Can Do For You 🔐 Penetration Testing: Web applications, REST/SOAP/GraphQL APIs, thick clients, mobile apps, internal/external networks, Active Directory enumeration & privilege escalation, lateral movement, adversary simulation ☁️ Cloud Security: AWS (S3, EC2, RDS, SES), Azure, GCP, Docker, Kubernetes, kube-hunter ⚙️ DevSecOps & CI/CD: Integrate SAST, DAST, SCA tools AI-assisted remediation Shift-left security gates 🐧 Linux & Server Admin: VPS setup, Nginx + reverse proxy, SSL installation & troubleshooting, DNS, Cloudflare 🛡️ Active Directory Security: Enumeration, privilege escalation, lateral movement, AMSI bypass techniques 📦 Backend Development: Python, PHP, Node.js, Bash, PowerShell Firebase + Cloud Functions SQL/NoSQL 🧹 WordPress Security: Malware removal, plugin customization, performance optimization (up to 90% improvement) 📜 Certifications eCPPT – Certified Professional Penetration Tester (2025) CRTA – Certified Red Team Analyst (2025) CAP – Certified AppSec Practitioner (2024) 🏆 Recognized & Proven CVE-2021-28861 – Identified open redirect vulnerability in Python's HTTP server Alibaba CDN – Achieved stored XSS and responsibly disclosed Bug Bounty & Responsible Disclosure – Starbucks, Walmart, Lenovo, Oppo, CM. com, EURid, Tomorrowland, Splunk, and 15+ private programs Published Writeup – User PII theft via XSS & parameter pollution 💬 Why Work With Me? "Hamza reduced our vulnerability remediation time by 85% by integrating AI-assisted remediation into our CI/CD pipeline." — Client Engagement I don't just hand you a 100-page report and disappear. I work with your team to prioritize findings, provide context-aware fix guidance (powered by LLMs), and ensure vulnerabilities actually get fixed, not just found. Whether you need a one-time penetration test, continuous security integration, or an emergency WordPress malware cleanup, I bring the same rigor, communication, and results.

I am an experienced consultant specializing in research and development of Robotics systems. With over a decade of professional experience in robotics, I strive for customer success and delivering products as quickly as possible. As you will see from my profile, I work mostly with wheeled mobile robots and drones, often utilizing Robot Operating System (ROS). In my view, good practices and iterative development are key to creating high-quality products. When I'm working with you, I'll make sure to understand your product, and make sure that everything I'm delivering for you is aligned with your mission. I take excellent care of honing my skills and staying up to date on the current state of Robotics, thus each week I release a new issue of my Weekly Robotics newsletter. Below you will find some highlights of my expertise: ROS: * Navigation stack * Localization stack * ros_control * cartographer, slam_toolbox, AMCL * Deploying ROS on custom robotic solutions * Developing drivers for sensors and actuators Drones: * Px4 flight stack * ArduPilot (ArduCopter, ArduRover) * Developing drivers for custom sensors for the above flight stacks * Using ROS on a companion computer for high-level control Sensors experience: * ToF sensors (single points and arrays) * Ultra Wide Band (UWB) localization * RTK GPS * Single and multiplane LiDARs (Hokuyo, RPLIDAR, Livox, Ouster OS-1) * IMUs (RazorIMU, Bosch BNO055, PhidgetSpatial, Xsens) * Tracking modules (Realsense T265) * 3D Cameras (Realsense D435i)

PROFILE: Skilled and enthusiastic Machine Learning Engineer with an aptitude for self-learning, eager to leverage my expertise in implementing SoTA solutions to drive project success. Have significant experience in computer vision, NLP, time series analysis, recommender systems and basic machine learning. Also have a background in multidimensional statistical analysis(PCA, factor analysis, MDS, correlation analysis, cluster| discriminative analysis). Have good knowledge of differential equations, optimization and operations research probability theory. SKILLS AND KNOWLEDGE: Computer vision object detection/segmentation(Mask R-CNN, U-Net, YOLOv5, YOLOv6, YOLOv8, SSD, Faster R-CNN, etc), image generation(CLIP, stable-diffusion), face verification/detection, face mesh detection(mediapipe), tracking of the objects(STARK, ReID, BotSORT, Bytetracker, etc), OCR NLP speech-to-text(AWS Transcribe, Deepgram), topic modelling(LDA, Amazon NTM, BERTopic), punctuation and capitalization(SpaCy, nltk, HuggingFace), clustering(Faiss, sklearn, Gensim), text generation(BERT, Roberta, GPT-neo, etc.), NER, etc. Recommendation Systems TF Recommenders, Collaborative and Content-based filtering, text similarity, etc. Machine Learning: EDA, XGBoost, KNN, SVM, XGBoost, Random Forest and Decision Tree, PCA and TSNE, factor analysis, MDS, correlation analysis, cluster| discriminative analysis, time series analysis. TECHNICAL STACK: Cloud Platforms •Google Cloud (GCP): Google BigQuery •AWS S3, AWS EC2 Version Control & Collaboration •Git •BitBucket Programming Languages •Python •MATLAB •C++ ML & DL: •PyTorch: Torchserve •TensorFlow: TensorRT, Keras •Mediapipe •ONNX •Stable Diffusion: Diffusers, Dreambooth •Scrapy NLP •HuggingFace •NLTK •SpaCy •Gensim Operating Systems •Linux Computer Vision & Image Processing •OpenCV •Pillow •FFmpeg •Ultralytics •OCR •Defisheye •CVAT Databases •SQL •PostgreSQL API & Web Development •Flask (REST API) •Postman Data Visualization •Seaborn •Matplotlib •Plotly •Dash •Streamlit Data Analysis & Time Series •Pandas •Numpy •CuPy •SciPy •SymPy Tracking •TensorBoard •Weights & Biases(W & B) •MLflow PM Processes: •Agile, Scrum, Kanban. Keywords: | AI Engineer | ML Engineer | Machine Learning | Large Language Models | LLM Developer | LangChain Developer | LangGraph Expert | RAG Developer | Retrieval-Augmented Generation | OpenAI Developer | Claude AI | Gemini AI | ChatGPT API | GPT-4 | Autonomous Agents | AI Chatbots | AI Copilot | AI Assistant | Toolformer | Function Calling | Agentic Systems | ReAct Agents | Prompt Chaining | Agent Routing | Self-Improving Agents | Embedding Models | Semantic Search | Pinecone | Weaviate | Chroma DB | FAISS | Vector Store | Vector Embeddings | Context Compression | AI Pipeline | Custom LLM | Finetuned Models | Model Evaluation | ML Model Deployment | HuggingFace | Model Distillation | Data Annotation | Active Learning | AI UX | AI Product | AI MVP | AI SaaS | SaaS Platform | AI Integration | Python AI | FastAPI Backend | Flask | Django | Node.js Backend | Express.js | Streamlit Apps | Gradio UI | React Frontend | Next.js App | Tailwind | Vite | TypeScript | UI/UX AI | MLOps | DevOps | Docker | Kubernetes | GCP | AWS | Azure AI | Cloud Functions | Cloud Run | EC2 | S3 | RDS | MongoDB | PostgreSQL | Redis | Supabase | Firebase | SQL | NoSQL | NLP Developer | CV Developer | AI for Healthcare | AI for Education | AI for Finance | AI for Legal | AI for Marketing | AI for HR | Real-Time AI | Chatbots for Customer Support | Custom API Integrations | Webhooks | AI Automations | Digital Workers | Intelligent Automation | AI Platform | Scalable Architecture | API Gateway | Microservices | Serverless | Full Stack AI | B2B SaaS | AI Tooling | AI Prototypes | AI POCs | AI for Startups | Early Stage AI | Data Pipelines | ETL Pipelines | Cloud AI | AI Infrastructure | GitHub Copilot | Cursor IDE | Claude Code | Model Monitoring | Explainable AI | AI Compliance | GDPR AI | Token Usage Optimization | Cost-Efficient AI | Multi-Agent Systems | Voice Agents | Audio AI | Whisper API | YouTube Transcript Analysis | Semantic Parsing | PDF Parsing | Document AI | OCR + NLP | Resume Parsing | CRM Automation | AI Scheduling | AI Forms | AI for E-Commerce | AI Chat for Websites | AI Landing Page | AI Email Writer | AI Content Generator | AI Content Calendar | GenAI for Business | GenAI for Sales | GenAI for Support | Generative AI Development | MVP Development | Rapid Prototyping | Custom Tool Development | AI App Builder | AI Workflow Builder | Internal Tooling | Low-code AI | High-load Platforms | Scalable Web Apps | Key Stats & Achievements 🏆 194+ successful projects completed on Upwork with global clients 💲 $5M+ earned on Upwork through high-impact full-stack and AI solutions ⏱ 55,121+ hours billed, proving long-term client trust and engagement 💼 600+ total projects delivered since 2000 across AI, web, and mobile 📚 100% of developers hold engineering degrees, expert-level