🏆Top Rated for more than 10 years on Upwork | 🏆 70+ projects | 🏆 100% Job Success Score | 🏆 16 years experience | 🏆Working with 3x enterprise companies and so many start-ups/individual clients Production-grade computer vision systems for real-world environments — edge deployment, system integration, and measurable business outcomes. I graduated as an Electrical Engineer M.Sc. (Embedded Software Developer faculty). I am an expert in AI/Machine learning (object detection) and IoT/Edge Computing (Raspberry Pi and Jetson Orin NX/Nano, Deepstream 6.x, 7.x, Triton/TAO toolkit). I prefer long-term projects, but you can hire me for shorter ones also as a consultant. Strength: - Computer Vision/Machine learning Project architect/design - technical stack, cost of long-term usage, refine user requirement etc. - Python Machine learning projects (Tensorflow, Keras, PyTorch) - especially with computer vision, object detection (YOLO), image segmentation and pose tracking (OpenPose), shape recognition (dlib) and action recognition (X3D, mmaction etc.) - Develop/maintain/upgrade your existing Deepstream/Triton based application - Embedded image processing solutions (Edge computing): computer vision on Jetson Orin (NX/Nano) with Deepstream7.0 (earlier version too 6.x/7.x, Triton, TAO toolkit) or on Raspberry Pi, using Intel Movidius Neural Compute Stick (NCS) + OpenVINO. Train a model for specific purpose, provident dataset collection/preparation/preprocessing task management, I specialized for object detection (up to YOLOv12) - AWS, GCP (Google Cloud Platform) VM inference and training setup and execution/deployment - NVIDIA GPU experience: Tesla T4, L4, A100, H100 GPU for training and inference/server production. - Home automation/Smart home - lighting, building engineering, heating/cooling, Home assistant: integrate Amazon Alexa, Phillips Hue, Sonos, Apple TV, Google Nest, custom solutions - Raspberry Pi (Linux - Raspbian) - programming and teaching in Python (RS232, RS485, TCP communication), Wi-Fi settings, Home assistant Services: - Short (30-60 minutes) consultation - AI Architect tasks: responsible for the architecture of AI solutions, which includes planning, implementing, and managing AI technologies within an organization or project - I can speak English and Hungarian (magyar) and a little bit Spanish (castellano, espanol) AI Computer Vision | MLOPS | Edge Computing | AI Automation | AI strategy | AI consultant

Hello there! Welcome to my page! 🙂 Ready to start. I propose to start from the call. You will see I am a real person, geek🤓, traveller. 56 projects with 100% JSS taken. WIll be glad to help you as well! Just drop me a message or invite. $53M+ Raised by Clients | 84+ Products Delivered | 100% Job Success | 14 Years in SaaS ✅ 14 years as a Full Stack Developer, now CTO & Founder of Gearheart, an Enterprise SaaS product development studio ✅ Co-Founder & CTO at Beyond the Wow, an AI-native MVP studio ✅ As a SaaS Developer, I've helped 84+ startups and growth-stage SaaS teams scale their products ✅ Built SmartSuite from scratch as lead Full Stack Developer - $38M raised, 7M+ users ✅ 2-4x faster delivery as a SaaS Developer using Claude Code, Lovable, Cursor, and Replit ✅ Top Developer at Clutch and Goodfirms I'm a CTO and SaaS Developer specialist with 20 years experience as a Full Stack Developer for SaaS companies, working as a React Developer. As a SaaS Developer and MVP Developer focused on SaaS architecture and rapid deployment, I personally deliver on 84+ products for 70+ SaaS clients across 7 countries. I work as a React Developer, WordPress Developer, or Mobile App Developer. I bring SaaS Developer speed with Full Stack Developer depth and Software Developer expertise into every project. 🌟 SAAS DEVELOPER EXCELLENCE My SaaS Developer standard comes from 14 years working as a SaaS Developer, delivering results like: - SmartSuite - a SaaS Developer MVP I built from startup concept as React Developer and Full Stack Developer SaaS specialist: $1.2M ARR in 4 weeks, $38M raised, Capital One trusted - Globalli - a SaaS Developer build for enterprise: HR/payroll across 125+ countries, SOC2 Type II, $15M raised, delivered as a SaaS Developer specialist including NextJS Developer and WordPress Developer work, all as a Full Stack Developer SaaS architect 🔧 SAAS DEVELOPER & MVP DEVELOPER SERVICES - Discovery & Prototype: a SaaS Developer engagement that gets you a clickable prototype in 5 days - NextJS Developer ready for startup scaling - Rescue Diagnosis: a SaaS Developer review with Full Stack Developer optimization and a performance audit - MVP & Landing Page: SaaS Developer MVP Development in 3 weeks, React Developer frontend and Software Developer backend - Sprint Subscription: a long-term SaaS Developer partner, Mobile App Developer and WordPress Developer support ⚡ MVP SPEED - SAAS DEVELOPER & MVP DEVELOPER DELIVERY - Legal SaaS platform + AI, delivered as a SaaS Developer → 2 months - AI Receptionist with CRM, an MVP Developer Python build → shipped in weeks - B2B Dental SaaS - SaaS Developer and Web Developer NextJS delivery → 3 weeks - Medical device MVP - MVP Developer Full Stack development with Software Developer patterns → 2 weeks - Multiple SaaS Marketing web projects built with Web Developer craft, React Developer expertise, and SaaS Developer focus 💡 WHY WORK WITH ME - Product Thinking First: as a SaaS Developer I ask "should you build?" not "what to build?" - most Software Developer freelancers skip this critical step - AI Speed & Quality: as a Full Stack Developer I use Claude Code, Lovable, Cursor as an engineer - not a prompt writer. Delivers enterprise-grade solutions - I'm a Founder Too: Full Stack Developer founder mentality, deep SaaS Marketing understanding, real startup experience - Offshore + Enterprise Standard: Ukraine-based Full Stack Developer with NextJS Developer, WordPress Developer, and Mobile App Developer expertise, plus Python Full Stack Developer capability. I deliver Web Developer quality with SaaS Marketing outcomes. I cover REST API architecture as a Full Stack Developer, NextJS Developer optimization, WordPress Developer customization, and Mobile App Developer delivery. Serving 70+ SaaS Developer clients across 7 countries, 30% return to work with me again as their SaaS Developer for their next startup project. I build AI-native systems with a SaaS Marketing focus. Every SaaS Developer and Software Developer engagement I take on ships with business metrics first. As a SaaS Developer and Full Stack Developer: $400K+ Upwork | 100% Job Success. ⚙ FULL STACK DEVELOPER & MVP DEVELOPER STACK AI & Integration: as a Full Stack Developer I rely on Claude Code, OpenAI, FastAPI, LangChain - NextJS Developer compatible Frontend: React, TypeScript, NextJS Developer tools, Vue.js Backend: Python Full Stack Developer stack: FastAPI, Django, Node.js, GraphQL, PostgreSQL DevOps: AWS, DigitalOcean, Docker, Kubernetes Every Full Stack Developer and MVP Developer project I take on includes this complete toolkit. I work as a NextJS Developer, WordPress Developer, and Mobile App Developer specialist, alongside my Python Full Stack Developer and Software Developer skills - optimized for WordPress Developer flexibility and SaaS Marketing success from day one of your startup project.

I know electrical and electronic circuits. I can design, simulate and create PCB boards, schematics, and layout for analog, digital, embedded, and power circuits. I have done many projects using Raspberry Pi, ESP32, Arduino, ARM, and PIC microcontrollers and many other MCUs. I have very good knowledge of WIFI, Bluetooth, SPI, UART, Serial and many other communications protocols. I have used Cam modules, NFC modules, IMU sensors, SIM modules, UWB modules, Fingerprint Sensors, and many other peripheral devices in my projects. Check some of project that I have done: ➣ NFC Fingerprint Key and Lock: In this STM32 MCU is used along with Bluetooth, NFC, storage, and security modules. A fingerprint sensor is used along with an NFC chip for the lock and unlock mechanism. I have done all the work from Circuit design, PCB layout to Programming. ➣ Vibrational Phone Cover: It had 12 vibrational motors was controlled by an ESP32 that was connected to the android phone through Bluetooth. Each of the 12 motors and their speed were controlled individually by phone through Bluetooth. ➣ NFC card password protection: In this Raspberry PI and PN532 card reader is used along with an RPI cam module to put data (URL) from the QR code to the NFC tag and password protect it. ➣ Moving Dot : In this, a Aim of a Gun is displayed on a transparent AR display. So that user can get where the Gun is aiming. In this IMU sensors with a Raspberry Pi Zero are used to detect the orientation of the gun, and Bluetooth and I2C were communication protocols in it. ➣ Laser Mouse : In these Android Phone is used to control the Mouse of PC. The mouse position can be controlled either by the changing orientation of the Android device or by the mouse pad on the Android device. The WIFI TCP protocol is used for communication. The whole Android and PC work, from building a test app to publishing it on the Google Play Store, was done by me. Android Studio is used to develop Android apps, and PC-side server apps are designed using Python. ➣ Bluetooth Speaker: The ESP32 is used to stream sound through Bluetooth, and a WS2812b RGB led was attached to it and programmed to react to music. ➣ Image Processing: Developed Python Program to Count Number of Cars on the Road using a Cam Stream from Raspberry Pi Cam to Control Traffic Lights. ➣ Bluetooth Hub: In this I Designed a PCB using Multiple Esp32, It was a Bluetooth Hub that get Input Sound Stream from Any Bt Audio Source and transfer it to multiple Bluetooth Speakers. Using this multiple Bluetooth Speaker Can be played by One Bluetooth sound source. Provided functionality to sync speakers, Adjust Volume and add or remove Bt Speakers. I have done many projects in WIFI and Bluetooth communication and have very good knowledge of Python, C++, C#, Java, and MATLAB. I make PCB boards schematic and layout design in Autodesk eagle. I know assembly language programming and have work experience with pic microcontrollers and MPLABX IDE.

IoT Consulting, IoT solution development, IoT Prototype development, IoT Minimum Viable Product ( MVP ) development since 2014. 100+ IoT projects completed Served clients from over 20 countries Over 30000 hours in IoT projects With over a decade of experience and a proven track record of delivering 100+ successful IoT projects, we're your partners in innovation. Our team of IoT enthusiasts, embedded engineers, and web/mobile app developers has successfully transformed complex ideas into tangible IoT solutions across diverse industries. We have helped clients optimize operations, reduce costs, and drive growth in a variety of industries. Sensorvision IoT Platform: Our customizable platform excels in device management and data visualization, providing actionable insights. We specialize in IoT Development with the following technologies - ESP32, LoRa, LoRaWAN, BLE, Particle, Mobile app development with React Native IoT use cases - IoT enabled product development, Energy monitoring and management, High value asset monitoring and tracking, Industrial condition monitoring, Smart farming, Hydroponics, Irrigation control, IoT building automation, Smart garments, Rule-based alert systems The IoT applications we have developed used: Hardware platforms used – Particle (Electron, Argon, Boron, Xenon) ESP(ESP8266, ESP32) STM 32 nRF 52 Arduino Raspberry Pi, ATmega and ARM Pycom Controllers Communication networks - Wi-Fi and Cellular (GSM/GPRS) Bluetooth and BLE LoRa, LoRaWAN and LPWAN Zigbee and Zigbee Mesh BACnet and Modbus Sigfox, NRF and MRF transceivers and Ethernet connections. Cloud services - Integration established using HTTP and MQTT protocols AWS cloud - EC2, S3, SNS, AWS IoT, AWS Greengrass, AWS Lambda, Cognito and RDS & Dynamo DB. Azure IoT Particle Device Cloud Google Cloud ThingsBoard IBM Bluemix Clients’ custom cloud platforms Web and Mobile App Development - LAMP, MEAN & MERN stacks Core Technologies – HTML, CSS and JavaScript JavaScript – Node.js, Angular.js, React.js, Vue.js, React Native .NET, Python and Node-RED Ionic and Native App Development Actuators - Solenoid Valves, Relays and LEDs. Hardware communication protocols - UART, SPI, I2C, USART, RS232, RS485, 1-Wire. Sensors Used – GPS based tracking solutions with additional sensor integration IMU sensors (Accelerometer, Gyrometer, Magnetometer) Environmental sensors (Thermocouple, Dht22, Lm35, DS18B20, BMP280, Rain sensors, Leaf wetness sensor, Soil moisture sensor, Water level, Water flow, Ambient light, LDR) Proximity sensors (Ultrasonic, IR, PIR) Detection sensors (Contact, Level, Hall effect sensor, Reed switch, Limit switches) Air quality sensors (OMRON, Sensiron, Co2 Sensors, Dust sensor, VOC, MQ135, CCS811) Vibration sensors, Vibration sensor switch, Tilt sensors Motion sensors (ADXL345, GY521)

I help clients turn product ideas into functional, production-ready prototypes—from system architecture and firmware to PCB design, enclosure modeling, and testing. As a Top Rated Plus Electrical and Firmware Engineer, I specialize in: ⭐ MVP & Product Development ⭐ Embedded Firmware Development ⭐ System Architecture and Design ⭐ Arduino and ESP32 Development ⭐ PCB Design and Hardware Integration ⭐ IoT and Wireless Connectivity ⭐ 3D Enclosure Modeling ⭐ Rapid Prototyping and 3D Printing ⭐ Testing, Debugging, and Design for Manufacturing Whether you need a proof of concept, a complete MVP, or improvements to an existing product, I can support the full development process and deliver a practical solution designed with production in mind. Let’s turn your idea into a working product.

As a Robotics Software Engineer, I know that anyone can navigate and move a mobile robot in Gazebo, but transitioning that to real world is where the "nightmare" begins, Whether it's noisy sensor data, PID tuning frustrations, or hardware-software latency, I’m here to bridge that gap. Hi, I'm a Robotics software Engineer with 3+ years of experience in robotics and control systems. I am specialized in designing and building Autonomous and manually controlled mobile robots by combining strong software development skills with deep knowledge of hardware integration on real robots. My goal is to deliver reliable, efficient, and innovative robotic solutions tailored to your project's needs. ✅ How can i help you with your Project: • Design and build your custom robot from scratch. • Develop your robot project using ROS/ROS2. • Simulate your robot with simulation and visualization tools like Gazebo and Rviz. • Wheel odometry calculation and utilizing sensor fusion algorithms ( e.g EKF and UKF ) for a better localization. • Mapping the environment ( SLAM ) using Slam_toolbox or cartographer. • Implement path planning, navigation algorithms and utilizing Nav2 stack. • Integrate the high-level software with the low-level hardware modules. • Build and Create a dedicated Mobile application(s) or Web page (frontend and backend) for robot monitoring and control. • Develop computer vision applications using OpenCV, YOLO and integrate them in your robotics project ( If needed ). • Debug and troubleshoot robot software and hardware issues. ✅ Key Skills: • Robotics Frameworks: ROS/ROS2, Gazebo. • Programming languages: C/C++/Python/Html/Css/JavaScript. • Development Tools: Git, Docker and CI/CD. • Computer vision: OpenCV, YOLO. • Embedded systems: Arduino, Esp32. • On-board Computing: NVIDIA jetson nano, Raspberry pi, Intel NUC and other mini-PCs. ✅ Why work with me: • I`ve built real robots, not just simulated ones. • I can develop your project from planning to deployment. • Clear commented and documented code. Projects talk first ( Look at my portfolio ), If your are looking for a robotics engineer for assisting or building robots for a startup company or lap research or tutoring then let`s talk and i will show you how i will help you in your project.

I'm an Upwork member with 100% Job Success and Top Rated Plus Python and C++ programmer with extensive experience in sound, image and video processing. I have been working for a long time with the OpenCV, GStreamer and NVIDIA Deepstream SDK libraries, using GPU hardware with CUDA and other HPC libraries. My work experience includes professional video players & editors, transcoders (using different types of inputs, such Blackmagic Decklink capture cards and all the video formats: HLS, SRT, fMP4, WebRTC), DSP systems, JUCE framework, object detection and tracking, Deep Learning systems (YOLO, Pytorch, Tensorflow, TensorRT), AI hardware like NVIDIA Jetson Orin and Raspberry Pi devices. I have also experience in ultrasound signal processing. In ML and LLM models I'm working training Reinforcing Learning PPO models and LORA fine tuning methods on AI. Also I have experience with TTS and Speech Recognition systems using models like Whisper, WhisperX and PiperTTS. In Hardware and PCB design I have good experience in Arduino and IDF Espressif systems, based on ESP32, ESP32s2 and ESP32s3 chips with standard thermal cameras and ESP32 Drones, using MQTT messaging and SSL certificates (WiFi, Bluetooth and external sensors). I can design and build a custom PCB board. I like to choose projects that interest me and that match my skills and give me a challenge or bring something new.

I specialize in developing intelligent, flight-ready UAV and Aerial Robotics systems. From high-speed FPV interceptors to heavy-lift Multicopters and Fixed-Wing Planes, I take concepts from CAD design to fully autonomous deployment. As the CEO of Mach Alpha, I bring over 7 years of experience in Aerospace Engineering, combining robust airframe design with advanced AI and Computer Vision capabilities. I don't just build drones that fly; I build robotic systems that see, track, and execute complex missions. 🚀 CORE COMPETENCIES 1. Advanced UAV, Multicopter & Plane Design High-Speed FPV & Interceptors: Designing custom frames for speeds of 150km/h+ with kinetic stability. VTOL, Multirotors & Fixed-Wing: End-to-end design of long-endurance platforms for surveillance, delivery, and mapping. Design for Manufacturing (DFM): Creating production-ready CAD (SolidWorks/Fusion 360) optimized for CNC, 3D printing, and carbon fiber molding. 2. AI, Computer Vision & Target Acquisition Real-Time Object Detection: Integrating YOLO and OpenCV for autonomous target identification and tracking. Precision Robotics: Developing algorithms for visual servoing, precision landing, and dynamic obstacle avoidance. Edge AI Integration: Deploying models on Jetson Nano/Orin and Raspberry Pi for onboard processing. 3. Flight Control & Firmware Engineering PX4 & ArduPilot Customization: Deep firmware tuning for non-standard airframes (Quadplanes, Tailsitters) and reliable autonomous missions. GCS & Telemetry: Setting up robust long-range links (ELRS/Crossfire) and custom Ground Control Stations. Simulation: Validating flight dynamics in X-Plane/Gazebo/AirSim before the first physical flight. 4. Engineering Analysis (The Science Behind the Flight) CFD & Aerodynamics: Optimizing drag/lift ratios using ANSYS/OpenFOAM to maximize battery life and range. FEA & Structural Integrity: Ensuring airframes can withstand high-G maneuvers and harsh environments. Why Partner With Me? You are hiring a Lead Aerospace Engineer, not just a freelancer. I bridge the gap between mechanical design and software intelligence. Whether you need a suicide drone (loitering munition), a security surveillance bot, or a commercial delivery VTOL, I deliver manufacturable, validated results. Let’s discuss your mission requirements—invite me to your job to see my portfolio of flight-tested systems.

Enthusiastic hobby programmer, B.Sc. in Aerospace Computer Science and M.Sc in Computer Science. Stumbled over all kinds of technologies. Programming since 2001, mainly in C, C++, Python, Common Lisp, Haskell. Worked with Java, Bash, Erlang, Forth among other, too. Written operating system kernels, trajectory calculators, games, data processing tools, GUI apps. Active member on stack overflow. In depth experience of embedded systems design.

AREAS OF EXPERTISE  AI/ML Modeling and business proposals.  GSM/GPRS/EDGE Class 12  WCDMA for MUOS Satellite System  Power Control  Doppler/Fading scenarios  RF/Microwave Design on Receiver and Transmitter Blocks  OTA TIS/TRP Antenna Testing/Calibration  Custom RF Waveform Creation  Wi-Fi Analysis and Testing  802.11 wireless standards  Interference Mitigation  Custom Test/Calibration Platforms  JTRS Radio Evaluation of COTS platforms  Custom C/C++/Matlab/Perl test methods  TIA/EIA IS-95, CDMA 2000  RFIC CAD Tool Support  MIL-STD/3GPP/3GPP2/CISPR specifications  Android and Java Development in session  Improving Control Protocols/Call Processing/Upper Layers for QoS  WCDMA/HSUPA R6 Type 3 Standards  Smart Alignment Calibration  GPS RF EIS Receiver  SAR Criteria  FCC Part 15  BiCMOS/DMOS/CMOS Power Management Design  RF/Analog/Digital Lab Equipment  Antenna Design, Test & Optimization  ADS, HFSS, Eagle, Altium, Microwave Office, and CST design  CCNA/CCNP/CCIE Learning classes in progress  Cybersecurity Frameworks  CompTIA Security+ (In Progress)  CompTia Network+ (In Progress)  CISSP Certification (In Progress)  CISSP Certification (In Progress)