Hire the best Python Consultants in Berlin, DE
Check out Python Consultants in Berlin, DE with the skills you need for your next job.
- $35 hourly
- 4.9/5
- (49 jobs)
Hi, I'm Irfan Ali, a highly skilled Full Stack Developer with over 6 years of experience building scalable, high-performance web applications. I specialize in React.js, Vue.js, Node.js, and Python, with extensive expertise in JAMstack architecture. My passion lies in crafting efficient, maintainable, and user-friendly software solutions. I bring a problem-solving mindset, thrive in collaborative environments, and have a strong portfolio of delivering cutting-edge applications across industries. Frontend Expertise: ✔ JavaScript & Frameworks: TypeScript | ES6+ | React.js | Next.js (SSR) | Vue.js | Gatsby (Headless CMS) ✔ UI/UX & Design Systems: Material UI | Ant Design | Tailwind CSS | Bootstrap | Styled Components | ATOM Principles ✔ State Management: Redux | XState | Context API ✔ Performance & Testing: Storybook | Jest | React Testing Library | Playwright ✔ Build Tools & Optimization: Webpack | Babel | Vite | SWC Backend & API Development: ✔ Core Technologies: Node.js | Nest.js | Python ✔ Databases & ORMs: MongoDB | PostgreSQL | MySQL | TypeORM | Mongoose | Sequelize ✔ API Development: GraphQL (Apollo) | RESTful APIs ✔ Real-Time Communication: WebSockets | PubNub Cloud & DevOps Mastery: ✔ Cloud Platforms: AWS | GCP ✔ CI/CD & Automation: Monorepo (Nx) | GitHub Actions | Jenkins ✔ Monitoring & Performance: New Relic | AWS Elasticsearch | Sentry Specialized Skills & Integrations: ✔ Authentication & Security: Auth0 | Firebase ✔ E-commerce & Payment Gateways: Stripe | PayPal | Klarna ✔ Innovative Tech: Generative AI | Chrome Extension Development
Python
ReduxCSSHTMLMaterial UIstyled-componentsShopifyNuxt.jsVue.jsWordPressGatsby.jsStorybookTypeScriptNode.jsGraphQLPostgreSQLNext.jsTailwind CSSMongoDBReact - $35 hourly
- 5.0/5
- (6 jobs)
👋 I am a proficient Cloud & DevOps Engineer with more than 6 years of work experience, who can manage cloud infrastructures ☁️, troubleshoot Linux systems 🐧, and setup Ci/CD tools 🔄, so you can have a high performance, stable and safe infrastructure for your business. My weapon of choice is AWS, and my passion is doing R&D operations on Linux environments, especially on Kubernetes. A touch of networking never scares me, especially if on AWS. Make sure to check my certificates, portfolio, and my work experience. I would love to hear from you if you have an appealing project, or an exciting task. 🚀
Python
VPNSystem SecurityNetwork EngineeringCloud ArchitectureLinux System AdministrationTerraformGitHubDevOpsJenkinsGitLabAmazon Web ServicesDockerKubernetes - $50 hourly
- 5.0/5
- (11 jobs)
With a robust background in Frontend, Backend, and DevOps Engineering, I specialize in making cloud computing accessible and efficient for businesses of all sizes. I have assisted numerous clients in demystifying the cloud and am eager to support your digital transformation journey—whether that involves ideation, development, or deployment of your web applications and sites. Technical Skills: - Languages & Frameworks: Proficient in HTML/CSS/Javascript, PHP/Laravel, Node/Typescript, React/Vue/Next/Nuxt, and Python/Django, with an eye for clean, maintainable code. - Cloud & DevOps: Advanced experience with AWS, crafting scalable, secure, and cost-effective cloud architectures. - Data Engineering: Expert at building ETL pipelines, managing data flows, and enabling data-driven decision-making. - Artificial Intelligence: Skilled in integrating AI and OpenAI models into applications for enhanced functionality and smarter insights. Familiar with third party APIs such as Vapi, Blend AI and ElevenLabs. What I Offer: - End-to-End Project Management: I'll guide your project from initial concept to final deployment, ensuring a smooth process at every stage. - Collaborative Learning: I'm passionate about continual improvement and growth, for myself and those I work with. Let's learn and innovate together. - AI Integration: Whether enhancing features with AI, improving automation, or offering predictive analytics, I can bring cutting-edge AI capabilities to your projects. Let’s Connect! Cloud doesn't have to be intimidating, and neither does the prospect of integrating AI into your business solutions. If you're interested in leveraging cutting-edge technologies to elevate your projects, let's chat. Together, we can turn your ideas into impactful digital experiences.
Python
Vue.jsTypeScriptReactPostgreSQLJavaScriptAWS LambdaJiraAPI DevelopmentGitHubNoSQL DatabaseAmazon Web ServicesData EngineeringCI/CDDocker - $40 hourly
- 4.9/5
- (24 jobs)
Economist with extensive experience in economic policy analysis, market research, and data analytics, holding a Master's degree in Development Economics and Policy from the University of Manchester. Skilled in delivering actionable insights through thorough quantitative and qualitative analysis, with a strong focus on public policy, fiscal evaluation, and sustainability. Experienced in academic roles, with a proven ability to manage and mentor teams, and proficient in various data analysis tools and programming languages. Multilingual with proficiency in English, Spanish, and basic German.
Python
Policy AnalysisAdministrative SupportAcademic WritingTrend ForecastingEconomic AnalysisData MiningResearch & DevelopmentData CollectionEconomicsMarket ResearchInternational RelationsData Analysis ConsultationData AnalyticsData Analysis - $100 hourly
- 5.0/5
- (17 jobs)
I make sure you reach your goal by leveraging the full potential of no-code/low-code development, workflow automation & AI. ✅ Ultra-fast delivery & top 1% expert-vetted by Upwork ✅ I combine business perspective and technical expertise ➡️ Digital business innovation consulting & product background + Javascript & Python skills (10+ years) ✅ Certified Scrum Master, Product Owner and Data Analyst ➡️ I easily adapt to your IT & business processes and can also leverage your BI data ✅ Certified Design Thinker ➡️ I deploy the design thinking process to develop creative solutions based on your specific needs 🎯No-Code/Low-Code development🎯 👉 I develop your prototype, MVP, product idea - including front-end, back-end and mobile app (iOS/Android) (my favourite tech stack consists of WeWeb, retool and Supabase - I'm also familiar with additional platforms though) 👉 I provide consulting regarding the tech stack, that makes the most sense for your project (every platform has its pro's and con's - I help you identify the tech stack is the right one for your project) 👉 With my coding expertise in Python and Javascript, I am able to add "magic" to any no-code app (where necessary) 🎯Worfklow automation expertise🎯 👉 Expert in n8n, Zapier and other automation tools 👉 I'm also experienced in developing workflow automations, to be used as web scrapers and chatbots 👉 I support you throughout the whole process of workflow automation. Opportunity identification, implementation and maintenance -> check my specialized profile for more details 🎯Web scraping expertise🎯 👉 More than 10 years of experience in scraping with Python 👉 Strong understanding of HTML, CSS, and JavaScript, allowing me to navigate through complex web structures, making use of XPath and also to develop headless scrapers with Selenium or puppeteer. 👉 Extract and process any data from the internet - either straight from a webpage (also behind login or paywall) or via API - text, images, videos - you name it. 👉 Advanced scraping approaches, in case of e.g. IP-blocking, dynamic content (Javascript), Cloudflare etc. 👉 Testing & building API/HTTP requests with Postman 👉 Implementation of webhooks to fetch callbacks and trigger workflows 👉 Experienced in working with No-Code/Low-Code solutions, such as Zapier, n8n, Make, Webflow, Airtable, Microsoft Power Platform (PowerBI, Portals, Power Automate), Pipedream, etc.. 👉 Develop Google Apps Scripts to automize and optmize tasks in Google Sheets and Google Docs 👉 Experienced in working with many different APIs, such as numerous Google APIs, APIs for image/pattern recognition, text analysis, audio processing, PDF/OCR processing, twilio API, Youtube, Airtable, Notion, Monday.com, Slack, ChatGPT, Stable Diffusion...
Python
AI ConsultingChatGPTNo-Code DevelopmentGoogle Search APIGoogle Maps APIMarketing AutomationTesseract OCRGoogle APIsTwilio APIWeb ScrapingAPIGoogle Apps ScriptZapierAutomation - $55 hourly
- 5.0/5
- (2 jobs)
Greetings! I'm a machine learning engineer with a Master's in Artificial Intelligence /Computer Vision from Université Laval and extensive experience building and deploying machine learning pipelines. From data pre-processing and training to efficient model deployment and user-facing applications, I can deliver end-to-end solutions. My diverse project experience includes rodent behavior analysis, glaucoma detection Platform, 3D bridge crack detection, Use vector databases for semantic similarity search to match relevant ads to users and more. all leveraging MLOps best practices and cloud deployment expertise . I'm passionate about crafting user-centric solutions for real-world problems, and I'm proficient in CI/CD pipelines for streamlined development. Whether you're seeking a powerful inference API or a comprehensive web application powered by AI, I am here to help you unlock the full potential of your data. Let's collaborate and bring your vision to life! Tech Stack: Python, PyTorch, FastAPI, Qdrant, JavaScript, React, Htmx, Jinja2, MLOps (MLflow, flyte), Docker, Cloud (AWS: AWS SageMaker, Lambda, state machines, EC2, s3. GCP: vertex AI), CI/CD, Github actions, Streamlit, Faiss…
Python
GitHubDockerAWS LambdaCI/CDFastAPIArtificial IntelligenceFeature EngineeringMLflowpandasAmazon SageMakerMLOpsPyTorchComputer VisionMachine Learning - $100 hourly
- 5.0/5
- (2 jobs)
I help businesses transform ideas into scalable solutions - help find the right people, choose reasonable tech stack, raise the bar in existing team by growing internal talents, address inefficiencies of processes and recover team's dynamics. Deep tech knowledge accross the stack: from low-level to big data in th clouds, from backend to frontend and mobile development. Product mentality, trunk-based development, small batches, KISS/YAGNI.
Python
Data EngineeringChange ManagementPerformance OptimizationAgile Project ManagementC++Machine LearningAnalyticsBig DataApache SparkFlutterNext.jsFastAPIEngineering & ArchitectureSoftware Development - $75 hourly
- 5.0/5
- (137 jobs)
Data Scientist | Environmental Modeling & Analysis Hi! I am a data scientist specializing in environmental modeling and analysis. I am available for freelance projects involving: ✅ Data Analysis & Visualization – Exploratory data analysis, interactive dashboards, geospatial analysis, and insightful visualizations to support decision-making. ✅ Statistical Testing & Modeling – Hypothesis testing, regression models, machine learning, and predictive analytics tailored to complex datasets. ✅ Hebrew Language Expertise – Translation, proofreading, and linguistic analysis for scientific, technical, and general content in Hebrew. I have a strong background in ecological and environmental data, combining scientific expertise with advanced analytical techniques. Whether you need in-depth statistical insights, predictive modeling, or interactive data tools, I can help you turn complex information into actionable results. Feel free to send me a message—I’d love to discuss your project and see how we can collaborate!
Python
Data AnalysisEnglish to Hebrew TranslationR ShinyGerman to Hebrew TranslationSQLGoogle SheetsRTableau - $80 hourly
- 5.0/5
- (45 jobs)
With over ten years of experience and as the owner and author of one of the most popular blogs specializing in geospatial data, data analysis, spatial programming, and data publishing, I might be an excellent choice if you need to: - manage your spatial data - define requirements for the use of the data - create prototypes for applications, webpages, and tools - present your data in an accessible, responsive, reliable, and affordable way - document and share your knowledge on wikis, handbooks, tutorials, or blogs, including videos - train yourself and/or colleagues to work with spatial data I am not bound to a specific solution but more a generalist and can support you with my skills in: - interactive map development, - geospatial data entry, - real estate data pulling and processing, - data visualization, - geodata conversion, - geodata transformation, - geospatial analysis, - cartography, - vectorization, - digitizing maps, - tracing of map data, - route map, - precision agriculture Tools and frameworks: - PostgreSQL, - PostGIS, - GDAL/OGR - Node.js, - QGIS, - Leafletjs, - JOSM, - ArcGIS Online, - Mapbox GL, - HERE Map JavaScript API Languages: - JavaScript, - Python, - HTML, - CSS, - SQL Formats: - Shapefile, - fgdb, geodatabase - geopackage, - GeoJSON - GeoTIFF, - KML - Vector Tiles (mbTiles, .PBF) - netCDF I also offer some security testing of ArcGIS Enterprise installations and infrastructure consultation. I am working remotely only, as I live in Berlin.
Python
API IntegrationMapboxMap IntegrationJavaScriptDjangoLeafletOpenLayersGISArcGISGeospatial DataQGISOpenStreetMap - $80 hourly
- 4.9/5
- (14 jobs)
I’m a Senior Backend Engineer with extensive experience in designing and developing scalable, high-performance applications. With a strong foundation in Golang, I specialize in backend development, API integrations, and database management while also being well-versed in frontend, mobile, and full-stack development. 🔹 Backend & DevOps Expertise: ✔ Languages & Frameworks: Golang, Rust, Node.js, Python, C, Ruby. ✔ Databases: MySQL, PostgreSQL, SQLite, MongoDB, Aerospike. ✔ Web Servers & Networking: Nginx, Apache, FTP, DNS ✔ Cloud & Deployment: Docker, Kubernetes, CI/CD, Serverless ✔ API Development: RESTful APIs, GraphQL, WebSockets ✔ Performance Optimization & Security 🔹 Frontend & Mobile Development: ✔ Frontend: React, Vue.js, Next.js ✔ Mobile Development: React Native, Flutter ✔ UI/UX Integration: Modern, responsive, and user-friendly designs ✔ Full-Stack Development: Seamless integration of backend and frontend I have built and integrated high-traffic web applications, mobile apps, APIs, and cloud-based solutions across various industries. My experience extends to scaling applications, optimizing performance, and ensuring secure deployments. Whether you need a robust backend, an interactive frontend, a full-stack application, or cloud infrastructure, I bring technical expertise and problem-solving skills to deliver high-quality solutions. Let’s discuss how I can help with your project! 🚀
Python
CRustC++JavaScriptGolangNode.jsVue.js - $30 hourly
- 5.0/5
- (9 jobs)
TradingView (Pine Script) | MetaTrader 4 (MQL4) | MetaTrader 5 (MQL5) "Deepak is a great software engineer with a keen focus on quality, process and people. He is a pleasure to work with, always happy and dedicated." - Daragh Farrell of Enterprise Agile Coach at Salesforce In today’s market, trading bots are all-over the Internet. However, many lack the reliability and precision needed to align with individual trading styles and requirements, and often fall short in proper risk management. This is where I come in. I am dedicated to providing retail traders and trading companies with precise and reliable trading bots that effectively operate in the Forex, Indices, Metals, and Futures markets. I am committed to working tirelessly until my clients are fully satisfied with the results. I will assist you in setting the appropriate risk management criteria for your trading bot, as well as implementing the trading strategy of your choice. With my trading bots, you can trade with confidence. With over 18 years of professional experience as a Software Developer, including 9 years of remote work, my core competencies are as follows: - Attention to Detail and Responsibility: I am strategic, well-organized, proactive, and committed to achieving excellence in every project. - Interpersonal Skills: I possess strong social skills, respectfulness, and a supportive nature. - Team Collaboration: I am a humble team member with experience working in multidisciplinary and multicultural teams across various countries and company sizes, from startups to large corporations. I invite you to reach out to learn more about how my expertise can contribute to your project’s success. I look forward to discussing your needs and helping you achieve your goals. Deepak
Python
C#NinjaTraderMetaTraderAlgorithm DevelopmentForex TradingTrading StrategyTrading AutomationBot DevelopmentTradingViewPine ScriptMQL 5MQL 4MetaTrader 5MetaTrader 4 - $30 hourly
- 5.0/5
- (7 jobs)
I'm Ammar and I hold a M.S. in Data Science from LMU, Munich. I am a results-driven Data Scientist with 5+ years of working experience at companies like Tesla, Bosch, IBM, Siemens and with a track record of building statistical/predictive machine learning models, analyzing noisy data sets, and designing and developing decision support tools and services. I have extensive experience in the following: 1. AWS ETL/Model deployment 2. Data Science 3. Machine Learning 4. NLP / Generative AI (LLMs / RAGs) 5. Data Visualization The tools I work with: Python, FastAPI, spaCy, Scikit Learn, Pytorch, Tensorflow, Keras, SQL, Azure, AWS, Tableau, Microstrategy, HuggingFace
Python
Web CrawlingJavaScriptPHPLaravelLLM Prompt EngineeringData AnalysisETLData Science ConsultationDeep LearningMachine Learning - $25 hourly
- 1.7/5
- (3 jobs)
Exrienced in wide field of Tech, highload, api development, desktop apps. Also good in writing unit-tests, integration-tests and endpoint-tests.
Python
Apache CordovaAWS DevelopmentElectronGoogle Cloud PlatformElasticsearchAPIQuasar FrameworkPHPVue.jsPostgreSQLReactMySQLNode.jsGolang - $23 hourly
- 3.8/5
- (27 jobs)
I strive to provide world-class web and mobile app development and UI/UX design services. I have an experienced team of full-stack web developers, mobile app developers and have expertise in Amazon web services and eCommerce platform development. I am skilled in online design services and provide my clients with the best-in-class design principles that are user-centric and unique to your business. ⭐My Specialization: ✅ Web App Development ✅ Mobile App Development ✅ UI/UX Design ✅ CMS websites (WordPress, Shopify) ⭐My technical stack includes: ✅ HTML5, CSS3, Bootstrap ✅ JavaScript, jQuery ✅ React JS, Node/Express Js ✅ Python, Ionic ✅ WordPress, Webflow, Shopify ✅ Postgresql, MongoDB, No-SQL, MySQL ⭐My design stack includes: ✅ Figma, ✅ Adobe XD ✅ Adobe Illustrator ✅ Adobe Photoshop
Python
DjangoCSSWebsiteEcommerce WebsiteUI/UX PrototypingRESTful APIFull-Stack DevelopmentJavaScriptReact - $50 hourly
- 5.0/5
- (22 jobs)
Looking for an expert in Machine Learning, Data Science, Computer Vision, GAN, NLP, CHATGPT, GEMINI, Stable Diffusion, PyTorch, TensorFlow, LangChain, LlamaIndex, real-time chatbot agents, customer recommendation systems, churn modeling, dynamic pricing, fraud detection, and image recognition? Let's talk. At Google Brain Team, I was developing the TensorFlow library that is the most popular machine learning library. I love the using TensorFlow because I know the infrastructure very well. I have been working on Artificial Intelligence topics for about 4 years. I 'm following latest papers from AI projects and even have a blog that I review. I have also contributed several various open source AI projects, such as jax, flax, fastai, etc. I have direct experience in the following technologies/topics: ✅ Machine Learning (Deep Learning, Clustering, Classification, Regression, SVM, PCA, KNN, etc) ✅ Computer Vision (Image Classification, Object Detection, Object Tracking, Image Segmentation, GANS, Pix2Pix, StyleGAN, etc.) ✅ Natural Language Processing, (RNN, Transforms, Named-Entity Recognition, Sentiment Analyzing, Summarizing, SOA Models(Bert, GPT, T5)) My toolkit: ✅ TensorFlow (Core, Addons, Datasets, TensorBoard, TFLite), ✅ PyTorch, ✅ Scikit-Learn, ✅ Numpy, ✅ Pandas, ✅Matploblib, ✅ NLTK, ✅OpenCV, ✅Knet.jl, ✅Jax, ✅spaCy, ✅Hugging Face, I love working on challenging topics and it is of immense significance to me personally to develop high-quality software. I am a process-orientated person and most of my customers find it useful to finish tasks effectively.
Python
DjangoNamed-Entity RecognitionArtificial IntelligencePython ScriptspaCyGenerative Adversarial NetworkChatGPTFlaskNeural NetworkNumPyNatural Language ProcessingTensorFlowData Science ConsultationKerasPyTorchMachine LearningComputer Vision - $50 hourly
- 4.9/5
- (12 jobs)
⭐⭐⭐Expertise includes incorporating object-oriented methodologies and tools, architecting and implementing multi-platform client-server, web & mobile applications and services (SOA), developing Web API, designing relational database schema, and implementing Stored Procedure and triggers.⭐⭐⭐ Skillset: ✅ Python/Django, Flask ✅ Vue, React, Angular ✅ ASP.NET/C#, WPF Applications ✅ Web Scraping, Selenium, BeautifulSoup ✅ PHP, Laravel, Symfony, Codeigniter “Freelancers are typically very hardworking and very skilled. As a freelancer who runs my own business, I have late nights working until early morning hours. My clients have a guarantee that their time, money, and project is as important to me as it is to them.”
Python
.NET CoreReactPHPVue.jsRuby on RailsSymfonyJava - $50 hourly
- 5.0/5
- (25 jobs)
I am using Linux since 2008. I started programming in C++ and Java in 2010. I am highly skilled in mathematics, including linear algebra, analytic geometry and logic. My favorite languages at the moment are Python, Javascript and Rust. I can also do functional programming. NB: I don't have a complete university degree.
Python
ScriptingJavaScriptOpenCVCUDAFunctional ProgrammingRust3D ModelingGeometryNumPyLinuxC++EquationsAlgorithm DevelopmentMathematics - $75 hourly
- 5.0/5
- (3 jobs)
🚀 Transforming Ideas into Reality with NoCode Expertise 🚀 Hi there! I’m a NoCode Product Builder based in Berlin, specializing in helping startups and small businesses turn ideas into fully functional MVPs—fast. I build complete web applications using powerful tools like Bubble.io, enabling you to develop, test, and validate your product in a matter of weeks. 🌟 My Track Record 🌟 - Apps I’ve built have helped businesses raise €4M+ in funding and generate over €10M in revenue. - Clients trust me for my blend of technical skills, clear communication, and focus on delivering value. WHAT I CAN BUILD FOR YOU - Responsive Web Applications: Fully optimized for both desktop and mobile. - AI Integrations: Seamless connections to OpenAI, Anthropic, and other AI APIs. - Payment Systems: Stripe, PayPal, or other payment gateways. - Business Process Automation: Streamline your workflows with custom automation. - Third-Party API Integrations: Connect your app with the tools you already love. - Bubble on Dedicated Server - And More: Custom functionality tailored to your unique needs. HOW WE CAN WORK TOGETHER 💼 Delivery Mode 💼 - You provide Figma designs, specs, and user flows, and I’ll handle the rest. - I’ll deliver a detailed project plan, execute it, keep you updated, and seek clarifications as needed. 🎯 Product Builder Mode 🎯 I’ll manage the entire product development lifecycle (or specific parts): - Collaborative Idea Development: From sketches and user journeys to initial mockups. - Design: Work with your designer, collaborate on designs, or I can bring in one. - Development & Launch: Build and deploy your app. - Iterative Improvements: Integrate user feedback and refine the product. ⚡ Quick-and-Dirty Mode ⚡ - Start with a Bubble template and customize it to your needs. - I’ll create a requirements document and execute adjustments quickly and efficiently. WHY WORK WITH ME? - 🚀 MVPs Delivered in Weeks: Get your product to market faster than traditional development. - 🌍 European-Based, Global Mindset: Reliable, clear communication and top-tier professionalism. - 🤝 Your Partner in Success: My business acumen lets me grasp your needs quickly, making collaboration seamless. Let’s make your idea a reality! Message me now if you want to: - Build an AI-powered MVP fast. - Work with a professional who values communication and deadlines. - Explore how NoCode can help you save time and money. Let’s create something amazing together!
Python
Google Cloud PlatformAdobe Premiere ProMicrosoft ExcelLooker StudioDesign ThinkingFlutterJavaSQLFigmaFlutterFlowMake.comAirtableOpenAI APIBubble.io - $90 hourly
- 5.0/5
- (9 jobs)
Highly data driven mentality combined with a deep understanding of business processes and requirements. Broad expertise from working at top tier organizations in various industries.
Python
Qlik SenseTableauQlikViewMicrosoft Power BIBusiness IntelligenceMachine LearningVisual Basic for ApplicationsMicrosoft Power BI DevelopmentData ScienceMicrosoft ExcelSQL - $250 hourly
- 5.0/5
- (1 job)
I am a senior data scientist with a PhD in Physics and experience in marketing, health, biology, and brain science. I’ve earned 3 silver and 7 bronze medals on Kaggle, a top platform for data science and machine learning competitions. I’m a creative problem solver, and my favorite project was optimizing incentives with reinforcement learning. This solution, now live in 17 markets, increased reorder rates by about 10%.
Python
Machine LearningReinforcement LearningNeural NetworkArtificial IntelligenceKerasStatisticsBiologyPhysicsExperiment Design - $50 hourly
- 5.0/5
- (5 jobs)
A Full stack Developer with over 9 years of experience building scalable, high-performance web and mobile applications. I specialize in React, VueJS, React Native, NodeJS, and MongoDB, and have a strong focus on web accessibility, and performance optimization. I've worked globally with teams in London, Chicago, Berlin, and Lagos, delivering impactful solutions for businesses in sectors like real estate, logistics, and art. ReactJS, React Native, NodeJS, MongoDB, VueJS, Typescript, Shopify, Heroku, Firebase, Docker, Kubernetes, TailwindCSS, GraphQL, Cypress, Git/Github. PHP, Django etc
Python
KotlinJavaSwiftAndroid App DevelopmentiOS DevelopmentFlutterMobile App DevelopmentDjangoVue.jsAmazon Web ServicesNode.jsReactTypeScriptMongoDB - $40 hourly
- 5.0/5
- (4 jobs)
Welcome to my profile on upwork! I am a python developer, specializing in automated web scraping using the scrapy framework. As a curious person by nature, I've spent a lot of time diving into the technical details of how the web works, and I've used this knowledge to automate data collection tasks for a variety of personal and professional projects. I'm highly intrigued by understanding how a given web server works and how web scraping can be leveraged to efficiently and robustly extract the necessary data for your projects. For example, this may include automating HTTP requests, directly accessing the internal API, or interacting with the frontend using a virtual browser instance. I received my Bachelor's in Computer Science from Humboldt University Berlin in 2021 and have since been working as a software developer at Charité Berlin's Brain Simulation Section, as well as on a number of projects as a freelancer. To ensure that my work will be easy to maintain and extend, I focus on writing clean and concise code that adheres to modern formatting standards and best practices. I look forward to hearing about your project! For further reference, feel free to visit my github page on github.com/mahathu.
Python
AutomationAPI DevelopmentData VisualizationData Scraping - $40 hourly
- 5.0/5
- (1 job)
Senior Data Engineer and Data Analyst with 5+ years of experience in developing and leading complex data solutions. Proven ability to design, implement, and manage data pipelines, data warehouses, and data analytics solutions at scale. Expertise in Enterprise Data Warehousing, Predictive Analysis, Data Modeling, and Cloud Computing.
Python
Deep LearningData WarehousingAzure IoT HuBMicrosoft OfficeMachine LearningDatabaseBig DataGitHubAnalytical PresentationMicrosoft AzureData AnalysisETL PipelineMicrosoft Power BISQLPresentations - $50 hourly
- 5.0/5
- (7 jobs)
I am a senior AI engineer and Python developer with extensive experience in machine learning, deep learning, and AI-driven software solutions. My expertise spans across multiple domains including natural language processing, computer vision, and predictive analytics. I have successfully led and contributed to medium to very large-scale AI projects, particularly in e-commerce, financial technology, and cybersecurity sectors. My core competencies include: - Developing and deploying sophisticated machine learning models using TensorFlow, PyTorch, and scikit-learn - Implementing natural language processing solutions for chatbots, sentiment analysis, and text classification - Creating computer vision systems for object detection, image recognition, and quality control - Designing AI-powered web applications and RESTful APIs using Django and Flask - Leveraging big data technologies like Apache Spark for large-scale data processing and analysis - Automating software testing and quality assurance processes using AI and machine learning techniques In addition to my technical skills, I have several years of experience in project management and team leadership. I excel at translating complex AI concepts into actionable business strategies and can provide holistic consulting services on AI integration and digital transformation. My background also includes significant work in IT security, where I've applied machine learning to enhance vulnerability detection and automate threat analysis. I'm passionate about staying at the forefront of AI research and continuously applying cutting-edge techniques to solve real-world problems. Whether it's developing an end-to-end machine learning pipeline, optimizing AI models for production, or architecting scalable AI solutions, I bring a wealth of experience and a proven track record of delivering high-impact AI projects.
Python
Apache SparkGitMatplotlibFlaskDjangoPython Scikit-LearnPyTorchTensorFlowData Analysis ConsultationChatbot DevelopmentComputer VisionNLP TokenizationMachine LearningDeep Learning - $45 hourly
- 5.0/5
- (1 job)
Hi, I’m Mert—a passionate AI and Machine Learning specialist with a Master’s in Computer Science, specializing in AI, from TU Berlin. I thrive on turning complex ideas into practical solutions, whether it's building intelligent systems, automating workflows, or creating AI agents that solve real-world problems. I have worked as software engineer in Bosch for a year before starting freelancing. With deep expertise in AI, Machine Learning, NLP, and Large Language Models (LLMs), I’ve worked on projects ranging from graph neural networks and automation systems to developing AI-driven tools for startups. My technical toolkit includes Python, TensorFlow, PyTorch, and various AI frameworks that allow me to build scalable, cutting-edge solutions tailored to client needs. I’m passionate about creating products that people can use in their daily lives—tools that are not just functional but intuitive and impactful. Whether you need help deploying machine learning models, designing AI architectures, or developing automation systems, I’m here to help bring your ideas to life. Let’s connect and build something great together! 🚀
Python
Data MiningMachine LearningMachine Learning ModelArtificial IntelligenceData Extraction - $70 hourly
- 5.0/5
- (2 jobs)
Focus area: 👨💻Data Engineering 👨💻Data Architecture 👨💻Data Science & Machine Learning 📑Big Data Platform Specialist 📑ETL Processes, Pipelines & Data Engineering 📑Architecture of Data Management Plaftorm 📑Build up of Data Lakes, Data Lakehouses & Data Warehouses Tech Stack: 🎯Apache Spark 🎯Azure Synapse Analytics / Data Factory 🎯AWS Glue 🎯BigQuery 🎯databricks Data visualization: 📊 Power BI 📊 Tableau I offer exclusive support for your data management needs. As a trusted partner, I bring extensive experience in Big Data Platforms and Data Engineering to help you achieve your goals. With a focus on Amazon Web Services and Microsoft Azure, I design and build efficient ETL processes, architect data management platforms, and create data lakehouses to deliver high-quality data that’s ready for analytics and business intelligence use cases. My expertise in cloud migrations and DevOps automation, combined with my skills in Python, SQL, TypeScript, and Golang, ensures your systems are secure, compliant, and easy to monitor. Let me be your strong partner and set up data pipelines that deliver exceptional quality.
Python
Data LakeDatabricks PlatformAWS GlueData EngineeringMicrosoft Azure SQL DatabaseApache KafkaMicrosoft AzureTypeScriptGolangApache Spark - $45 hourly
- 4.7/5
- (4 jobs)
10+ years of experience in AI, ML, and full-stack software development, building intelligent systems for: ✔ LLMs & Generative AI – Fine-tuning & deploying models like LLaMA, DeepSeek, Mistral; advanced image, audio & text generation using DALL-E, Stable Diffusion, CLIP, and emerging transformer architectures ✔ Search & Recommendations – Implementing vector search (FAISS, Pinecone, Qdrant) and RAG pipelines (LLAMA Index, LangChain, Pydantic-AI), with real-time ranking & retrieval capabilities ✔ Conversational AI & Multimodal Chatbots – Designing NLP-powered virtual assistants and chatbots that integrate speech-to-text (XTTS-v2, Voicebox) and support multimodal interactions ✔ Computer Vision & AI-powered Multimedia – Developing systems for object detection (YOLO, ViT), classification, OCR, and advanced video/image processing using OpenCV and TensorFlow ✔ Reinforcement Learning & Autonomous Agents – Building multi-agent systems with CrewAI, LangGraph, and employing DDPG/TD3 strategies for personalized recommendation and decision automation ✔ Data Engineering & MLOps – Creating scalable ETL pipelines and feature stores (BigQuery, PostgreSQL, Apache Spark, Dagster, Prefect) with real-time analytics; proficient in ML model versioning using MLflow, DVC, and Kubeflow ✔ Cloud, DevOps & Backend Engineering – Deploying scalable AI solutions on GCP (Vertex AI, Cloud Run), AWS (SageMaker, Lambda), Azure, and DigitalOcean; expertise in containerization & orchestration with Docker, Kubernetes, Jenkins, GitLab CI/CD, and Terraform ✔ Full-Stack Development – Building modern web & mobile applications using React, Next.js, Angular, Vue.js, FastAPI, Django, GraphQL, Deno, Node.js, and robust databases (PostgreSQL, MongoDB, MySQL, Redis); experienced in mobile development with Swift, Kotlin, and Flutter ✔ Programming Languages & Tools – Proficient in Python, JavaScript, TypeScript, Java, C++, Golang, and R; adept with version control (Git), API integration (REST, GraphQL), and collaborative tools (Jira, Confluence) 🎯 Recent AI Innovations & Impact: ✅ LLM-powered AI Agents – Built autonomous digital assistants using LangGraph, CrewAI, and vector databases, enabling automated decision-making 🚀 ✅ Multimodal RAG Chatbots – Integrated text, image, and audio modalities with quantized ONNX inference, achieving 40% faster AI responses ✅ Advanced Search & Retrieval – Implemented real-time streaming search with Typesense & Pub/Sub, improving query relevance by 35% ✅ Personalized Recommendations – Developed GNN-based two-tower neural networks, boosting engagement by 30%+ ✅ Scalable AI Pipelines – Engineered automated ML/AI workflows using Terraform, Prefect, MLflow, DVC, and Kubeflow, reducing deployment time by 40% ✅ Autonomous Multi-Agent Systems – Designed reinforcement learning-based agents (using DDPG/TD3) for enhanced decision-making and task automation ✅ Leadership & Cross-Functional Integration – Successfully led teams at Holi GmbH, StudySmarter GmbH, and JustWatch GmbH, merging cutting-edge AI research with robust full-stack architectures 💡 Need expert AI solutions? Let’s connect and build next-gen AI-driven products—LLMs, Chatbots, AI Agents, Search, Recommendations, and Automation! 📞 24/7 𝗔𝗩𝗔𝗜𝗟𝗔𝗕𝗟𝗘
Python
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