Hire the best Python Consultants in Joao Pessoa, BR
Check out Python Consultants in Joao Pessoa, BR with the skills you need for your next job.
- $50 hourly
- 4.6/5
- (10 jobs)
Backend Developer | Python & Node.js Expert Scaling businesses with high-performance backend solutions ✓ 100% Job Success Score ✓ Top Rated Plus (Top 3%) ✓ 50+ Projects Completed Recent Wins: • Debugged and optimized complex CAD/STEP processing API in large codebase • Re-architected recommendation engine into microservices (10k+ daily ES queries) • Optimized PostgreSQL database for data consistency and performance at scale Tech Stack: Backend: Django | FastAPI | Node.js | Express Data: Elasticsearch | PostgreSQL | Redis Cloud: AWS | Docker | Kubernetes Expert in: • Complex System Architecture • Performance Optimization • Technical Troubleshooting → Available for challenging backend projects. Let's discuss yours.Python
FastAPIAPIData ExtractionFirebaseWeb CrawlerFlaskWeb ScrapingData ScrapingAI DevelopmentBack-End DevelopmentNode.jsDjangoTypeScriptJavaScript - $50 hourly
- 5.0/5
- (1 job)
I am a Computer Engineer specializing in developing web solutions, e-commerce marketplaces, and QA testing. With expertise in modern technologies like React, Next.js, Node.js, and WordPress, I build scalable, user-friendly platforms while ensuring top-notch quality through thorough testing processes. Key services I offer: - Custom website and system development - Administrative dashboards and responsive interfaces - Secure authentication systems and payment integrations - Landing page design and development - WordPress website creation and optimization - QA testing to ensure flawless performance and functionality Let’s collaborate! I’m here to bring your ideas to life and guarantee their success with expert quality assurance.Python
TypeScriptAWS LambdaJavaScriptCSSNext.jsReactWordPressUI/UX PrototypingGraphic DesignSoftware QAQuality AssuranceEcommerce WebsiteSaaS DevelopmentWeb Application - $60 hourly
- 4.3/5
- (39 jobs)
+4𝟎 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐚𝐩𝐩𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝🚀 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬✅ 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐞𝐬𝐬 ✅ AI Solutions Developer specialized in Generative AI, AI Agents, RAG, and automation systems. 𝐂𝐨𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: - AI Agents, RAG systems, AI Chatbots, LLM Engineering, Multi-Agents Systems. - Langchain, CrewAI, Langgraph, Langflow, and more. - SQL Agents, AI Chatbots, GraphRAG, AI Voice Agents, Agentic Workflows. I ensure clear communication throughout the project, quick response times, a commitment to meeting deadlines, and a relentless focus on overdelivering and making your project successful. 💼P𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝: ☑️𝐀𝐈 𝐂𝐡𝐚𝐭𝐛𝐨𝐭𝐬 𝐟𝐨𝐫 𝐭𝐚𝐥𝐤 𝐚𝐛𝐨𝐮𝐭 𝐲𝐨𝐮𝐫 𝐝𝐚𝐭𝐚 in any format, using Langchain, vector store databases, and LLM tools. ☑️𝐀𝐈 𝐅𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐀𝐏𝐏 using open source models (Dolly 2 and Llama) to do Q&A with large company documents with total 𝐝𝐚𝐭𝐚 𝐩𝐫𝐢𝐯𝐚𝐜𝐲. ☑️𝐀𝐈 𝐅𝐮𝐥𝐥 𝐬𝐭𝐚𝐜𝐤 𝐀𝐏𝐏 to perform 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 in SQL databases, CSVs, and external tools (APIs). ☑️𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐒𝐚𝐥𝐞𝐬 𝐀𝐠𝐞𝐧𝐭 to talk with your leads and sell your products automatically. 💼𝐁𝐮𝐢𝐥𝐝 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥𝐥 𝐀𝐏𝐏𝐬 𝐰𝐢𝐭𝐡 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈: ☑️Ai Chatbots with your Data (.pdf, .csv, .txt, code, HTML, APIs) ☑️Marketing automation (Sales, Customer support, SEO, Copywriting, Content Marketing). ☑️SQL Agent that does Data analysis using AI. ☑️Experience with Vector store databases (Chroma, Pinecone, Weviate, Qdrant, Redis). ☑️Fine-tuning LLM models, RAG, LlamaIndex, and Prompt Engineering for your business. ☑️Generative Images (DALL-E 2, MidJourney, Stabble Diffusion) ☑️Text-to-speech and Speech-to-text projects. ☑️Webapp deployment and CI/CD using Docker, Cloud and best practices. Ready to enhance your business with AI? Message me to discuss your project and goals.Python
ClaudeLarge Language ModelLangChainChatbot DevelopmentAI ChatbotGenerative AIWeb DevelopmentArtificial IntelligenceData ScrapingWeb ScrapingGPT-4ChatGPTAI BotChatbot - $10 hourly
- 5.0/5
- (2 jobs)
I'm a Chemistry Researcher and Data Scientist. Having experience with statistical, data treatment and visualization and machine learning. If you want a better way to make good decisions based on data I can be you guide on it. - I'm experienced in Python and SQL. - I will design the project since the initial idea, adapting any new feature that can appear. - Work once is good, but stay working to improve is better.Python
Google DocsOffice 365CommunicationsData LabelingData EntryData AnalysisData AnnotationData VisualizationSQLMachine LearningChemistryData Science - $12 hourly
- 5.0/5
- (5 jobs)
Self-taught developer since age 14, with a B.S. in Computer Science and a solid start in C and C++. With professional experience in Lua and TypeScript, alongside a strong foundation in Python, I bring a versatile skill set to every project. I also have an academic background in AI, specializing in PyTorch, and am passionate about building AI-driven solutions. Interests: AI, low-level programming, automation, and functional programming. Driven to create software that is not just functional but truly impactful. I'm a fast learner who’s always excited to master new tools and concepts.Python
System AutomationMathematicsCLuaLinuxRustNeural NetworkC++Machine Learning - $15 hourly
- 5.0/5
- (2 jobs)
My name is Lucas Cafieiro Alves Bittencourt, Brazilian, married, with one baby boy. I am an A.A.S. in Computer Programming at Brigham Young University - Idaho, and a B.Sc. in Computer Science at Universidade Federal da Paraíba. I'm also currently going through Google's Project Management certification. My technical experience includes: - Programming Languages: C++, Python, JavaScript, and Java. - Web Technologies: TypeScript, Node.js, FastAPI, React.js, Vue.js, Next.js, and Django. - Databases: PostgreSQL, MongoDB, Google Datastore, Google Firestore, Firebase, and Redis. - DevOps: Kubernetes (Bare Metal/On-Premise), AWS EC2, Google Cloud (Compute Engine, App Engine, Cloud Run, Functions, BigQuery), Git, Docker, and Nginx. - Operational System: Windows (7, 10, 11), and Linux (Ubuntu, Mint, Fedora, Arch). - Project Management: Agile - SCRUM, Kanban, SMART goal setting, OKR setting, RACI charts, and Inherit Risk management and analysis.Python
Front-End DevelopmentBack-End DevelopmentDatabaseContainerizationDevOpsAgile Software DevelopmentMySQLNode.jsGitDjangoReactVue.jsDockerPostgreSQL - $5 hourly
- 5.0/5
- (1 job)
Stop wasting time with low-quality analysis. As a professional translator with extensive experience in English, Portuguese, and German, and a skilled Data Analyst proficient in Excel, Python, MySQL, and Power BI, I guarantee satisfaction with every project. Contact me for reliable and insightful conclusions.Python
PortugueseTranslationMicrosoft WindowsGermanMarketingMicrosoft OfficeSQL - $7 hourly
- 5.0/5
- (5 jobs)
How are you, my future happy partner? I’m an Engineer with over 4 years of experience in automating industrial processes, specializing in Python-based solutions. If you need help with your application, just reach out, and we’ll find a quick and efficient solution for your challenges! I can help you with tasks such as: 🛠 Automating reports, scheduling routines, or integrating programs (Google Drive, Gmail, Docs, Presentations, chatbot, Notion, etc.) using N8N 🛠 API consumption 🛠 Embedding applications into web pages 🛠 Data extraction through web scraping 🛠 Building performant machine learning models for regression or classification All my solutions are built mainly on Python, leveraging the following libraries and frameworks: 📖📖📖Main Skills📖📖📖 💻 N8N 💻 HTML, CSS, JavaScript 💻 FastAPI 💻 ReactJS 💻 Docker 📖📖📖 Machine Learning & AI📖📖📖 💻 numpy, pandas 💻 scikit-learn 💻 tensorflow 💻 PyTorch 💻 CatBoost, XGBoost, LightGBM 📖📖📖 Web Scraping📖📖📖 💻 BeautifulSoup 💻 Regular Expressions (regex) 💻 requests, json I’ve successfully completed projects for renowned companies such as: 💼 Cagepa (Brazilian water distribution company) 💼 Huawei 💼 Siemens I’m confident I can provide excellent service. My goal is to be the freelancer you can always count on! Looking forward to working with you soon! Send me a message!!! Best regards, JoséPython
Data CleaningMachine LearningArtificial IntelligenceETLData ScienceWeb Scraping FrameworkReactAI ChatbotWeb ScrapingAPIRobotic Process AutomationAI Agent Developmentn8n - $15 hourly
- 5.0/5
- (1 job)
Some people may ask me what kind of professional I aspire to be. I would confidently respond that I am someone who prioritizes transparency, integrity, honesty, and efficiency. • Created Machine Learning and AI models for the identification and diagnosis of human pathologies using Python; • Developed a software for real-time processing of large-scale data in an industrial context, using C/C++; • Designed a molecular communication system tailored for the analysis of data retrieved from human brain cells, using C++ and Python; • Others expertises: critical data analysis, GCP, AWS, Linux OS, LaTeX.Python
JiraScrumGitHubData EngineeringSQLBig DataData MiningGoogle Cloud PlatformC++Machine LearningData ScienceArtificial IntelligenceElectrical Engineering - $20 hourly
- 5.0/5
- (1 job)
I am a software engineer experienced in building nodeJS and angular applications fow web, using docker compose as the software infrastructure. If you have a website that you want to build using these technologies; fix bugs or create features for existing software; create webcrawlers; automate processes; consume and build apis; etc. I can help.Python
ServerNodeJS FrameworkSoftwarePython ScriptGitJavaScriptTypeScriptRubyC++JavaSQLNode.jsDockerAngular - $35 hourly
- 0.0/5
- (0 jobs)
Results-driven Data Analyst with a proven track record in Business Intelligence and Project Management. Expertise in Google Cloud Platform, AI/ML applications, and Agile methodologies. I use Python, SQL, and Looker Studio to deliver insightful data visualizations and reports in order to improve strategic decision-making. Passionate about optimizing processes and helping businesses achieve their goals through data.Python
BigQueryGoogle Workspace AdministrationGoogle Cloud PlatformPostgreSQLSQLData AnalysisMachine Learning ModelAnalytical PresentationMachine LearningArtificial IntelligenceETL PipelineETLData Extraction - $20 hourly
- 5.0/5
- (1 job)
I’m an electrical engineer with international experience and a passion for languages and translations. My expertise spans electronics, telecommunications, smart grids, and renewable energy projects. Whether it’s managing complex technical projects or providing accurate multilingual translations, I can help. - Fluent in Portuguese, English, French, and Spanish, with intermediate proficiency in Italian. - Experience in academic and technical translations, particularly in engineering and renewable energy. - Developed and managed projects like photovoltaic systems, electric mobility solutions, and microwave safety devices. - Strong organizational and communication skills, ensuring seamless collaboration and high-quality outcomes. Regular communication is important to me, so let’s stay connected!Python
Office & Work SpaceCAD SoftwarePortugueseProject ManagementSolar EnergyTelecommunicationsElectrical EngineeringSpanishFrenchEnglishTutoringTranslation - $60 hourly
- 0.0/5
- (0 jobs)
Sou estudante de Análise e Desenvolvimento de Sistemas e trabalho como Assistente de Operações na TIVIT. Minha trajetória profissional inclui experiências nas áreas administrativa e de suporte ao cliente, com passagens pelo Banco do Nordeste, onde atuei como escriturário, depois como Recepcionista e Assistente Administrativo, e pelo McDonalds, na área de atendimento ao cliente. Atualmente, estou focado em desenvolver minhas habilidades em Análise de Dados e Cybersecurity, estudando SQL, Python e conceitos de seguranças cibernéticas. Também tenho experiência com desenvolvimento front-end, utilizando HTML, CSS e JavaScript. Meu objetivo é crescer profissionalmente na área de tecnologia, unindo análise de dados, segurança e desenvolvimento para criar soluções eficientes e seguras. Estou sempre aberto a novas conexões e oportunidades. Vamos conversar? IPython
FlyerContent CreationCustomer ServiceSpark AR StudioAdobe LightroomCanvaPresentation Design - $10 hourly
- 5.0/5
- (1 job)
• By leveraging a combination of hard and soft skills, I assist multinational companies in enhancing their performance, making the work of internal users more efficient and, consequently, improving the experience of external users • I contribute to a variety of company projects, including physical initiatives such as server migrations and virtual projects like database migrations. Dedicated to optimizing company revenue, safeguarding both physical and virtual assets (such as data), and ensuring their security • Won 2020 award for best troubleshooting as a young apprenticePython
NumPypandasPython ScriptVisual Basic for ApplicationsTableauData AnalysisMicrosoft Excel - $30 hourly
- 0.0/5
- (0 jobs)
Hi! I'm Tales, a Data Science and Artificial Intelligence undergraduate at Universidade Federal da Paraíba (UFPB) in Brazil. I'm brazilian and was born in João Pessoa. I love Data Science, Machine Learning and Deep Learning. I intend to specialize in these areas and my current favorite is NLP (Natural Language Processing), but I am also interested in CV (Computer Vision) and Reinforcement Learning.Python
TypeScriptJavaScriptGitHubGitTensorFlowPyTorchJuliaLLM Prompt EngineeringArtificial IntelligenceMachine LearningData ScienceSoftwareC - $20 hourly
- 0.0/5
- (2 jobs)
Software Engineer with a Bachelor’s degree in Computer Science, specializing in Java, Angular, Rust, Quarkus, and Spring Framework based projects. Currently working as a Software Engineer at Motorola Solutions. Additionally, pursuing a postgraduate degree in Software Architecture at FIAP and a postgraduate degree in Java Technology at the Federal University of Technology of Paraná.Python
Web DevelopmentMySQLTypeScriptAngularSpring FrameworkJava - $15 hourly
- 0.0/5
- (0 jobs)
I’m a skilled Front-End Developer with a focus on Webflow and React, and a solid background in both front-end and back-end development. My experience includes building and maintaining dynamic websites for small to medium-sized businesses, ensuring that each project not only looks great but functions seamlessly. • Expert in Webflow for intuitive, responsive design and React for interactive UI development • Proficient in JavaScript, HTML, CSS3, and jQuery for creating engaging user experiences • Node.js experience for server-side scripting, enabling me to work across the full stack as needed • Full project lifecycle management—from concept through deployment I prioritize clear and consistent communication to keep projects on track and meet your vision every step of the way. Let’s make your next digital project a success!Python
International DevelopmentBack-End DevelopmentJavaScriptReactFront-End DevelopmentWeb DevelopmentWeb ApplicationWebflow - $75 hourly
- 0.0/5
- (0 jobs)
AI & Full Stack Lead with two successful startup exits and 100+ delivered AI solutions, SaaS platforms, and mobile apps. My team and I partner with businesses like yours to build the future. We’ve driven real impact across industries, including: 🤖 AI solutions automating thousands of tasks daily 📊 SaaS platforms and apps that have raised $10M+ in funding rounds 📱 Digital products serving 1M+ monthly active users Want more than coders? Get tech partners who drive results. HOW I CAN HELP YOU ✨ Harness AI: Developing custom AI agents (CrewAI, LangChain, LangGraph), implementing intelligent automation (make.com, n8n), fine-tuning LLMs, or integrating sophisticated computer vision features. 👨💻 Build or Improve Your Product: Making your app or software intuitive and enjoyable to use (Python/FastAPI, Node.js, React/Svelte, Next.js), whether it’s for mobile, web, or desktop. 🚀 End-to-End App and Software Development: From wireframing and prototyping to final deployment, we’ll ensure your software is designed with users in mind and built with a robust, scalable tech stack. BACKGROUND Hi, I am Felipe Telles. Before founding Ego Eimi, I've led and scaled multiple tech companies from pre-seed to series A+, advised Fortune 500 companies such as Ebay, and launched two start-ups, which I successfully exited in 2019 and 2022. Now, as CEO of Ego Eimi, a leading US-based tech studio, I focus on designing and developing top-tier applications that integrate AI, boost user satisfaction, and drive results. With the right strategy, design and technology, software can transform your business by: 1. Enhancing user retention 2. Increasing conversion rates 3. Creating a seamless user experience for happier clients NEXT STEPS Ready to discuss your project? Invite me to your job or send a message to explore how we can turn your vision into a reality - together.Python
Growth StrategyProduct DesignSaaS DevelopmentDjangoFlaskAI Agent DevelopmentLLM Prompt EngineeringNext.jsReactNode.js - $30 hourly
- 0.0/5
- (0 jobs)
Hi! I’m Carlos, a developer passionate about Data Science and Artificial Intelligence. I love building smart, efficient systems that solve real-world problems. I'm especially interested in machine learning, data engineering, and backend development — always aiming to combine performance with simplicity. Lately, I’ve been exploring tools like Flet, Django Ninja, and Pandas to bring data-driven applications to life. I’m always curious to learn more, especially in areas like NLP.Python
Artificial IntelligenceJavaScriptSoftwareGitHubDjangoCFull-Stack DevelopmentMachine LearningWeb AnalyticsDeep AnalysisWeb Application - $25 hourly
- 0.0/5
- (0 jobs)
I’m a Data Scientist with a strong focus on Computer Vision and Deep Learning, experienced in delivering end-to-end solutions across both academic research and industry-driven projects. I specialize in building high-performance models for detection, segmentation, classification, and generative tasks, with applications ranging from industrial inspection to reservoir simulation in the oil & gas sector. Key strengths: ✅ Proficient in developing models using YOLO, Mask R-CNN, transformers, and LLMs for advanced image processing and visual recognition tasks. ✅ Experienced in implementing 2D/3D generative models like GANs and VAEs in PyTorch and TensorFlow, focused on enhancing reservoir model simulations and history matching. ✅ Capable of managing complex Machine Learning and Computer Vision pipelines — from data acquisition and preprocessing to training, evaluation, and deployment. ✅ Comfortable mentoring and explaining concepts clearly to clients or teammates — turning technical complexity into actionable insight. ✅ Strong communication and collaboration mindset — I maintain consistent updates throughout the project lifecycle to ensure alignment and success.Python
TensorFlowPyTorchOpenCVYOLOAnomaly DetectionGenerative Adversarial NetworkVariational AutoencoderGenerative AIData ScienceDeep LearningLLM Prompt EngineeringImageComputer VisionImage Processing - $13 hourly
- 0.0/5
- (1 job)
I’m a Full-Stack Developer and AI-Powered SaaS Expert specializing in Generative AI, AI Agents, Retrieval Augmented Generation (RAG), automation systems, and end-to-end web application development. Whether it’s building MVPs, integrating payment systems, implementing user authentication, or designing cloud-based database solutions, I leverage technologies like React, Node.js, MongoDB, Stripe, and AWS to create scalable and efficient SaaS platforms. My mission is to deliver results-driven solutions that elevate your business and enhance customer interactions. 🏆 Core Expertise SaaS Business & Full-Stack Development MVP Development: User authentication, payment integration (Stripe), database design (MongoDB), and cloud deployment (AWS) Frontend & Backend Technologies: React and Node.js for scalable, secure, and maintainable applications AI Technologies: AI Agents, RAG Systems, AI Chatbots, LLM Engineering, Multi-Agent Systems Tools & Frameworks: Langchain, CrewAI, Langgraph, Langflow, and more Advanced AI Solutions: SQL Agents, GraphRAG, AI Voice Agents, Agentic Workflows 🛠 What I Can Build for You Complete SaaS Solutions End-to-End MVP Development: User authentication, payment integration (Stripe), and database design React Frontend & Node.js Backend: Seamlessly deployed on AWS AI Chatbots: Compatible with any data source (PDF, CSV, TXT, code, HTML, APIs) Marketing Automation: Sales, Customer Support, SEO, Copywriting, Content Marketing SQL Agents: For AI-driven data analysis Vector Store Database Integrations: Chroma, Pinecone, Weviate, Qdrant, Redis Advanced AI Techniques: Fine-Tuning LLM Models, RAG, LlamaIndex, and Prompt Engineering Generative Images: Using DALL-E 2, MidJourney, Stable Diffusion Text-to-Speech / Speech-to-Text Solutions Web App Deployment & CI/CD: Utilizing Docker, Cloud Services, and best practices 🔑 Ready to Transform Your Business with AI and SaaS? Send me a message to discuss your project and goals—whether you need an AI-powered chatbot, a full SaaS application, or both. Let’s bring your vision to life!Python
Agent GPTAI Agent DevelopmentProduct DevelopmentInternational DevelopmentMarketing AutomationWeb ScrapingJavaScriptWeb DevelopmentChatbotGPT APIn8nLLM Prompt EngineeringWeb ApplicationArtificial Intelligence - $6 hourly
- 0.0/5
- (0 jobs)
I'm a new translator, recently got a certificate for my english knowledge. Now studying Advanced English. Born in Brazil, I am looking for jobs as a portuguese to english or english to portuguese translator. Also, I am studying programming. Currently learning Python, and opened to jobs as front-end junior developer.Python
MathematicsHTML5HTMLTutoringTranslation - $3 hourly
- 0.0/5
- (0 jobs)
I love tech. I'm looking for new experience and to develop new skills, for turn over my life and my world.Python
Data Analytics & Visualization SoftwareData VisualizationFeature ExtractionComputer VisionNatural Language ProcessingMachine Learning Want to browse more freelancers?
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