Hire the best SQL Developers in Guarulhos, BR
Check out SQL Developers in Guarulhos, BR with the skills you need for your next job.
- $35 hourly
- 5.0/5
- (1 job)
Senior fullstack engineer with team leadership and software architecture experience in big companies, always looking for new technologies and challenging projects that add value and change people's lives. Fullstack Engineer with more than 10 years of experience in various domains (fintech, ecommerce, marketing, finance, government, health, industry) with web platform • +5 years of experience with React • +8 years of experience with Javascript (Node.JS) • +10 years of experience with C# (.NET) • +10 years of experience with SQL • Experience with cloud AWS and Azure
SQL
Microsoft Azure.NET FrameworkGitAmazon Web ServicesASP.NETC#JavaScriptReactNode.js - $34 hourly
- 5.0/5
- (0 jobs)
I'm a software engineer with a diverse background. I've been in the field for 5 years and work with SQL and NoSQL databases, as well as backend logic in Python, Java, and Node.js
SQL
Socket.ioElasticsearchMongoDBHTMLCSSnpmTypeScriptJavaScriptPythonJava - $40 hourly
- 5.0/5
- (1 job)
I am a Data Scientist and AI Engineer with 10+ years developing data-driven solutions for academic research, startups, Fortune 500 companies, and freelance consultancy. I specialized in designing intelligent, production-ready solutions using Python, machine learning, and generative AI. Whether you need custom ML pipelines, LLM-powered applications, or expert guidance on your data challenge, I deliver results grounded in real business impact. I can help you with: ✅ Data Science & Analytics - Clean and transform messy data into actionable insights - Statistical analysis, reporting, and robust Python pipelines for reproducible, maintainable workflows. ✅ Machine Learning & Deep Learning - Classical ML (scikit-learn): Predictive models, anomaly detection, clustering, and more - Deep Learning (PyTorch) for computer vision (object detection), document intelligence, and more. - MLOps: End-to-end deployment with Docker, CI/CD, version control, and monitoring ✅ Generative AI & Chatbots - LLM Solutions: AI assistants, chatbots, and advanced RAG systems. - Prompt optimization and fine‑tuning for domain‑specific tasks. ✅ AI Consulting & Mentorship - For Companies: AI readiness assessment, project scoping, and implementation strategy - For Individuals: Career guidance, portfolio development, and strategic roadmap planning I also speak at conferences and contribute to Python open-source projects. Let’s connect and turn your data challenges into actionable outcomes.
SQL
PyTorchAI ChatbotAI Agent DevelopmentPrompt EngineeringLarge Language ModelGenerative AIDeep LearningMachine LearningAI ConsultingData VisualizationData AnalyticsData ScienceLinuxPython - $20 hourly
- 0.0/5
- (0 jobs)
I'm Edson Marques, a Product Manager from Brazil with over 10 years of experience in building and scaling digital products in fintech, mobility, and B2B industries. I specialize in improving approval rates in card authorizations, designing user-centric solutions, and leading high-performing cross-functional squads using Agile methodologies (Scrum, Kanban). 🔹 Key Skills & Experience: - Card Authorization Optimization: Led initiatives that improved transaction approval rates for one of Brazil’s largest card brands (ELO). - Product Discovery & Delivery: Facilitated MVP design and user research across marketplaces, digital wallets, and vehicle subscription platforms. - Fintech Product Strategy: Deep understanding of payments, onboarding flows, KPIs, and compliance in digital banking. - Agile Leadership: PSPO I certified, strong experience working with stakeholders, UX, data science, and engineering teams. 🧠 Tools & Methods: Jira • Azure DevOps • SQL • Power BI • Tableau • Confluence • OKRs • KPIs • Design Thinking 💬 Languages: Portuguese (native), English (intermediate – improving daily through global projects) 🌍 I'm open to both paid and pro bono work to expand my global experience and contribute to meaningful early-stage or nonprofit initiatives. Let’s build high-impact solutions together. I'm ready to collaborate!
SQL
User StoriesPortugueseProduct ManagementPayment ProcessingFinTechJiraProduct DiscoveryProduct RoadmapAgile Project ManagementProduct BacklogIT ManagementManagement DevelopmentScrumProject Management - $3 hourly
- 0.0/5
- (1 job)
With a background in marketing and UX, I bring a unique blend of data analytics, problem-solving, and creativity to help businesses make smarter decisions. My expertise lies in transforming raw data into actionable insights, especially in business and marketing analytics. What I Can Do for You: - Data Cleaning & Processing – Organizing, structuring, and ensuring data accuracy using Excel, SQL, and Python. - Data Analysis & Reporting – Extracting meaningful patterns and trends to support strategic decision-making. - Automation & Efficiency – Streamlining repetitive tasks with Python scripts and Excel automation. - Business & Marketing Insights – Analyzing customer behavior, campaign performance, and market trends. Why Work With Me? - Eager to Learn & Adapt – I stay up to date with analytics trends and continuously expand my skill set. - Problem-Solver – I love tackling complex data challenges with logical and creative approaches. - Detail-Oriented & Insight-Driven – My marketing and UX background helps me interpret data beyond numbers. I’m excited to collaborate and help you unlock the full potential of your data. Let’s connect and discuss how I can assist with your next project!
SQL
MatplotlibSeabornpandasStatistical AnalysisStatisticsWeb DevelopmentSpreadsheet SoftwareProblem SolvingPythonMicrosoft ExcelData VisualizationData CleaningData Analysis Want to browse more freelancers?
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