Hire the Best Machine Learning Engineers
in the Czech Republic

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Lukas A.

Jablonec nad Nisou, Czech Republic

$35/hr
5.0
2 jobs

Computer Vision / ML Engineer (12+ years) delivering end-to-end AI systems: computer vision, 3D LiDAR perception, image & audio processing, geospatial (GIS) analytics, Edge AI optimization with TensorRT & CUDA, and production Python backends on AWS/GCP/Azure. Whatever the data source - camera, LiDAR, satellite, drone, microphone, or IoT sensor - I cover the full lifecycle: model development → GPU inference optimization → containerized deployment with Docker & Kubernetes. One engineer, no handoff gaps between research and production. WHAT I DO 🔹 Computer Vision & Deep Learning • Object detection, segmentation, classification & tracking: YOLOv8/YOLO11, Detectron2, Mask R-CNN, SAM 2 • Video analytics & multi-object tracking: ByteTrack, DeepSORT, re-identification, people/vehicle counting, ANPR/license plate recognition • OCR & document AI, face recognition, pose estimation, defect detection & visual inspection for manufacturing QC • Vision-language models (CLIP, Grounding DINO, VLM pipelines) for open-vocabulary detection & visual search • PyTorch, TensorFlow, OpenCV, ONNX 🔹 3D Perception & LiDAR • Point-cloud pipelines: 3D object detection, tracking, semantic segmentation & scene understanding (PointPillars, CenterPoint, PointNet++) • LiDAR + RGB / multi-camera sensor fusion, intrinsic & extrinsic calibration, BEV perception for autonomous vehicles & robotics • SLAM, visual odometry, mapping & localization (ROS/ROS2) for AMRs, drones & spatial analytics • 3D reconstruction, photogrammetry, NeRF & Gaussian Splatting • Open3D, PCL • KITTI, nuScenes, Waymo 🔹 Edge AI, CUDA & Inference Optimization • TensorRT: low-latency, high-throughput engines (INT8/FP8 quantization, layer fusion, profiling with Nsight) • DeepStream (GStreamer): real-time multi-camera / multi-sensor streaming analytics on Jetson & dGPU • Triton Inference Server: scalable production serving (TensorRT / PyTorch / ONNX backends, dynamic batching) • LLM/VLM serving: TensorRT-LLM, vLLM for efficient batching & deployment • Custom CUDA kernels for pre/post-processing when the profiler says so 🔹 AI & AI Agent & LLM • AI Agents / Voice Agents: CrewAI, AutoGen, Amazon Polly, Deepgram, Rasa AI • LLM Deployment: On Cloud platforms like RunAPod, AWS, GCP • Multi-agent architectures system & Multi- model RAG pipelines 🔹 Image & Audio Processing • Image enhancement & restoration: denoising, deblurring, super-resolution (Real-ESRGAN), HDR, color correction, background removal • Classical + deep pipelines: filtering, morphology, feature matching, camera calibration & rectification • Audio: speech-to-text (Whisper), speaker diarization, voice activity detection, sound event classification, noise suppression • librosa, torchaudio 🔹 GIS & Geospatial AI • Satellite, aerial & drone imagery analytics: land-cover segmentation, change detection, building/vehicle/crop detection • Photogrammetry & mapping: orthomosaics, DEM/DSM generation, georeferencing & CRS handling • GDAL, rasterio, GeoPandas, QGIS, PostGIS, Google Earth Engine 🔹 IoT & Industrial Integration • MQTT pub/sub messaging for lightweight edge-to-cloud telemetry • OPC UA for secure, interoperable industrial data exchange • Modbus, RTSP/ONVIF camera integration 🔹 Python Backend & Cloud Infrastructure • FastAPI backends with async, WebSocket & gRPC streaming for real-time inference APIs • Docker + Kubernetes deployment, Terraform Infrastructure as Code • AWS / GCP / Azure, CI/CD (GitHub Actions), MLOps (MLflow, model registries), observability with Prometheus & Grafana, secure multi-tenant patterns INDUSTRIES: autonomous vehicles & robotics, smart city & traffic analytics, security & surveillance, manufacturing & industrial inspection, agriculture & drone mapping, retail analytics, healthcare imaging. HOW I WORK: clear milestones, honest feasibility assessment up front, profiled benchmarks (not guesses), documented handover, and code your team can maintain. 📩 Whether you need a vision or audio model built, a LiDAR / point-cloud pipeline, satellite or drone imagery analyzed, inference accelerated on GPUs and edge devices, or a complete production backend around your AI - message me with a short description of your project and I'll get back to you quickly with a concrete plan and honest feasibility assessment

  • Machine Learning
  • Artificial Intelligence
  • Computer Vision
  • Lidar
  • Image Processing
  • Large Language Model
  • Python
  • Audio Engineering
  • Internet of Things
  • OpenCV
  • Object Detection & Tracking
  • Web Application
  • Back-End Development
  • Embedded System
  • Websockets
  • GStreamer
  • NVIDIA Jetson
  • Edge AI
  • TensorRT
Felipe T.

Prague, Czech Republic

$50/hr
5.0
47 jobs

✅ TOP RATED PLUS FREELANCER ✅ AI / ML Engineer I have been involved in a variety of projects involving: object detection, object tracking, semantic segmentation, image classification, style transfer, template matching, feature matching, fast moving objects detection, OCR (optical character recognition), background removal, image compression, denoising, image analysis, image generation, generative AI. Large experience in all relevant technologies in the field: Python, C++, OpenCV, Keras, Tensorflow, PyTorch, scikit-learn, Deep Learning, Machine Learning, Neural Networks, CNN, RNN, LSTM, GAN, Stable Diffusion, OpenAI. What my clients say about me? "We hired Felipe to implement a ML-based solution, and he has delivered a Really great results in time. The code is well-documented and works exactly as we expected, and Felipe was very kind to answer all our questions and help us to run the code on our side without single complain. We really appreciate the job Felipe did for us and are going to hire him again shortly. We would also highly recommend him to anyone looking for a skilled and reliable worker in AI/ML areas." ➡ Project: Adopt Existing Tensorflow Based Captcha Solver "Felipe is extremely skilled, the task I handed him was done poorly by other freelancers, and he finally managed to get me the results I needed, and employed various techniques to solve the problem, until we reached a point where the results are as I needed them." ➡ Project: Develop an OCR Engine to Extract Book Indexes "Felipe is the best LITERALLY. He's professional, patient, hard-worker, intelligent and most of all a good guy with personality. If you came across him discussing a project, don't think twice. Happy customer!" ➡ Project: Electric Vehicle Route Planning Send me a message so we can discuss your projects! Looking forward to working with you! 🤓💻

  • Machine Learning
  • Python
  • Computer Vision
  • Data Science
  • Image Processing
  • Quantitative Finance
  • Data Visualization
  • Mathematics
  • Artificial Intelligence
  • Statistics
Ethan O.

Prague, Czech Republic

$80/hr
5.0
5 jobs

BUILD YOUR AGENT NOW! MCP, LSP, Openclaw, Claude I have been working with AI for my whole career, and agents since 2021! Watching the field bloom but many people still make basic mistakes which add up to a subpar agent I can connect anything, for any workflow automation, using custom agentic tools and techniques from years of trial and error

  • Neural Network
  • Reinforcement Learning
  • Large Language Model
  • Hugging Face
  • PyTorch
  • Neural Style Transfer
  • Amazon EC2
Viacheslav I.

Prague, Czech Republic

$50/hr
4.8
12 jobs

Hi! My name is Viacheslav Ivannikov, and I excel at leading AI products from an idea to a company. In my experience I found 2 startups, both still functioning, vitreon.app and artroom.ai In terms of AI Engineering I've started out on the dawn of LLMs and AI in general building MVPs and projects. In my last position I've worked on building an AI assistant for a czech retail company making it one of the most developed and fast AI agents of it's kind.

  • Machine Learning
  • Machine Learning Model
  • PyTorch
  • NumPy
  • Computer Vision
  • Model Deployment
  • ChatGPT
  • AWS Lambda
  • Software Architecture
  • Research & Development
  • Amazon EC2
  • Prompt Engineering
  • LLM Prompt
  • DevOps
Andrei D.

Prague, Czech Republic

$40/hr
5.0
13 jobs

✔️ Skilled professional with an academic background in IT ✔️ Proven commercial coding experience as a software developer since 2014 ✔️ Extensive knowledge of the whole software development life cycle Over the last 10+ years, my team and I have been building AI-powered products, backend systems, SaaS platforms, and automation tools designed around one simple goal - solving real business problems, not just shipping code. We’ve worked both as founders building our own products and as a technical partner helping startups and businesses launch, scale, automate operations, and turn ideas into production-ready systems. I work as a Senior Backend Engineer / Python Developer / AI Engineer backed by a full-cycle engineering team covering backend architecture, AI systems, integrations, infrastructure, and product development. With 10+ years in Python and AI systems, I’ve helped products reach 5M+ users and reduce manual operations by up to 80% for SaaS startups and growing businesses. I build production-ready APIs, automation, and AI platforms that turn ideas into reliable systems. 🤖 HOW I CAN HELP YOU AI SAAS DEVELOPMENT Turn your product idea into a scalable AI SaaS platform that can launch faster and support growth without constant rebuilds. I’ve helped deliver MVPs to production in about 6–10 weeks, with systems that have reached $700K MRR and 5M+ users. AI AUTOMATION SYSTEMS Reduce manual work and accelerate operations with workflows that handle repetitive tasks, routing, and decision-making automatically. My automation systems have cut operational workload by up to 80% and reduced manual operations by up to 70% in production. PYTHON BACKEND DEVELOPMENT Build a backend that stays stable under load, supports clean integrations, and gives your product room to scale. I work with FastAPI and Django on systems processing 100K+ real-time events daily, with architecture designed for concurrency, security, and long-term maintainability. API INTEGRATION DEVELOPMENT Connect your product to payments, CRMs, messaging tools, and third-party services so everything works as one system. I’ve built API-driven workflows with Stripe, Google Sheets, Microsoft Graph, Zapier, Make, and n8n to reduce friction and speed up operations. AI AGENT AND RAG DEVELOPMENT Add AI assistants that improve support, sales, and internal knowledge access without overwhelming your team. I build LLM, embeddings, and RAG-based systems that have processed 1.9M+ AI interactions in production and improved document and data processing speed by up to 10x. ⚙️ WHAT WE BUILD 🔹 Backend architecture, APIs, databases, AI layers, integrations, and deployment 🔹 SaaS products, AI automation platforms, and internal business systems 🔹 AI agents for operations, support, and sales 🔹 Document processing systems, OCR pipelines, RAG tools, and data extraction 🔹 Real-time systems, messaging platforms, dashboards, and reporting systems 🔹 Secure systems with authentication, roles, permissions, and audit logs 🔹 CRM integrations, Stripe subscriptions, webhooks, and workflow automation 📊 ADDITIONAL BUSINESS RESULTS 🔹 $800K+ generated by a SaaS platform within its first year 🔹 Backend systems supporting products generating $1M+ revenue 🔹 Up to 90% reduction in reporting errors after workflow automation 🔹 Rescue and rebuild of unstable systems into scalable production platforms 🎖 Python Developer 🎖 AI Developer 🎖 Machine Learning Engineer 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 I build backend systems in Python with FastAPI and Django, then connect them to PostgreSQL and REST APIs for stable, scalable delivery. I use OpenAI and LangChain to add practical AI workflows, and I deploy on AWS with Docker so environments stay reliable. I manage integrations, automation, and data pipelines through webhooks and Node.js, keeping releases clean and production-ready. I build FastAPI and Django backends, integrate AI automation, and ship SaaS platforms with PostgreSQL, REST APIs, and AWS for startups. 🤝 𝗚𝗘𝗧 𝗜𝗡 𝗧𝗢𝗨𝗖𝗛 Have an AI, backend, or SaaS project ready? Message me on Upwork today for a free consultation and a clear plan to move forward.

  • Machine Learning
  • Python
  • Back-End Development
  • API Development
  • Django
  • FastAPI
  • RESTful API
  • PostgreSQL
  • Node.js
  • Amazon Web Services
  • Artificial Intelligence
  • AI Agent Development
  • Automation
  • Web Scraping
  • JavaScript
  • Web Development
  • Data Processing
  • Full-Stack Development
  • SaaS Development
  • Database Design

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Cost to hire a Machine Learning Engineer

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