Hire the best Relational Databases Specialists in Brazil

Check out Relational Databases Specialists in Brazil with the skills you need for your next job.
  • $17 hourly
    My name is Mateus Amelio, and I am a backend developer with a strong background in designing and implementing REST APIs, database architecture, and microservices. I have extensive experience with GoLang, Python, and Node.js, and I am proficient in using AWS services such as EC2, S3, and Lambda, as well as Docker. Main skills: * Node.js * Golang * Typescript * React * MERN *Design patterns *Testing * Problem Solving
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    .NET Core
    Testing
    Relational Database
    Node.js
    JavaScript
    Firebase
    C#
    Back-End Development
    RESTful API
    Docker
    MongoDB
    PostgreSQL
    Golang
  • $81 hourly
    PROFESSIONAL SUMMARY Mrs. Gomes has been an architect and urban planner, working with public policies, participatory approaches and environmental issues since 1992. Her experience includes academic and field research, multidisciplinary teams coordination, urban diagnosis, environmental impact studies, participatory approach, low income women’s empowerment, urban and environmental law reviews, strategic social and environmental assessment, among others.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Conference
    Legal
    Community Development
    Design Thinking
    Creative Strategy
    Business Innovation
    People Management
    Environmental, Health & Safety Software
    Relational Database
    Property Law
    Social Impact Assessment
    Environment
    Public Administration
    Public Policy
    Urban Planning
  • $150 hourly
    Com mais de três anos de experiência em administração pública, dedico-me à transformação de Atibaia através de uma gestão estratégica e inovadora. Na Prefeitura, lidero equipes com foco no desenvolvimento de novos projetos, otimização de processos e melhoria da infraestrutura urbana, sempre visando o bem-estar da comunidade. Minha missão está ancorada em planejar e executar ações que resultem em um atendimento eficaz à população e na regularização fundiária, contribuindo decisivamente para a legalização de loteamentos e a organização urbana. A habilidade de gerenciar múltiplas demandas e a comunicação proativa são fundamentais no meu papel de facilitador entre a Prefeitura e os cidadãos, reforçando meu compromisso com a transparência e a excelência nos serviços públicos.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Relationship Management
    Relational Database
    Buyer Persona
    Business
    Academic Editing
    Writing
    Business Writing
  • $34 hourly
    I'm Full-Stack Programmer with 10+ years of professional software development work experience. I can design and implement internal systems from database modeling, to APIs, implement business requirements and rules; create effective user experiences and flow. Always with the objective of your company in mind and creating tailored systems for whatever needs it has. * Primarily works with Python for the back-end; TypeScript, and React for the front-end. * Can self manage projects with Agile methodologies, Kanban boards and Sprints. * Regular project check-ins is paramount to me so I'll be more than happy to get feedback on progress, new requirements, and schedule adjustments.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Git
    MongoDB
    TypeScript
    SQL
    Relational Database
    PostgreSQL
    Flask
    Python
    JavaScript
    Web Development
    Web Application
  • $20 hourly
    Multilingual professional with global experience in Business Development, Client Services and Project Management for immigration businesses and employment outsourcing. Effective communicator with a passion to build durable relationships with clients and colleagues. Strong training and mentoring skills for large groups and excellent computer software abilities. Involved in business analyses and metrics, tech support and product testing, transition of technologies, implementation plans, database management, technical translations, repoting, global sales process, demos, presentations, billing and contract negotiations for different industries. Including leadership positions in international projects.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Software Testing
    Corporate Governance
    SaaS
    Case Management
    Client Management
    Salesforce
    Database Management
    Microsoft Excel
    IT Consultation
    Immigration Law
    Microsoft Office
    Relational Database
    Forecasting
    Business Development
    Ticketing System
  • $35 hourly
    I have always been fascinated by tech, and this was one of the many reasons why I decided to pursue my studies in the area, developing my skills mainly in web development, but not limited to. I am willing to work with any given web app project, be it a complex application or a landing page, bug fixing, web design or web maintenance 💻 Just send me a message, and I'll get right back to you ✨
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    OpenAI API
    Google Cloud Platform
    API
    ExpressJS
    Node.js
    Relational Database
    MongoDB
    iOS Development
    Figma
    Tailwind CSS
    Next.js
    React
    Web Development
  • $5 hourly
    I’m a web fullstack developer experienced in building complete websites for businesses. If you want to disclose your products, a Landing Page or an e-commerce, I can help.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Relational Database
    Spring Cloud
    Software Development
    Amazon Web Services
    Node.js
    Spring Data
    Spring Boot
    Angular
    Next.js
    React
    TypeScript
    JavaScript
    Java
    Agile Software Development
  • $20 hourly
    Minha carreira começou no ensino médio com o curso de Técnico em Informática, no curso técnico eu aprendi o básico de programação e até mesmo o desenvolvimento de um site usando Javascript e PHP. Posteriormente eu entrei em um curso de nível superior de Redes de Computadores mas não concluí pois estava visando o curso de Análise e Desenvolvimento de Sistemas, no qual estou cursando atualmente. As princiapais tecnologias com que eu trabalho são: Java, Frameworks Springs, Hibernate, JPA, Testes Unitários, Docker, Apache Kafka, JWT e Spring Security, MicroService, Arquiteturas de projetos como Clean e MVC. My career began in high school with the Computer Technician, in the technical course I learned the basics of programming and even developing a website using Javascript and PHP. Later I entered a level course degree in Computer Networks but I didn't complete it because I was aiming at the Systems Analysis and Development course, in which I am currently studying. The main technologies with that I work with are: Java, Frameworks Springs, Hibernate, JPA, Unit Tests, Docker, Apache Kafka, JWT and Spring Security, MicroService, Project architectures such as Clean and MVC.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Unit Testing
    Messaging System
    Spring Boot
    Spring MVC
    Relational Database
    REST API
    Java
    Ecommerce Website
    Software Development
    Ecommerce
    Web Application
  • $30 hourly
    I am a passionate Software Engineer with a deep love for technology and a particular interest in IoT. Currently, I specialize in building and maintaining financial microservices systems, where I focus on developing new features, resolving legacy issues, and enhancing system performance. Additionally, I mentor and help improve the skills of interns within my team. I studied English at ILSC English School in Vancouver, Canada, which helped me gain fluency and broaden my global communication skills. Throughout my career, I’ve worked with a wide array of technologies, including: Languages & Frameworks: Python, Flask, Node.js, Express Messaging & Event Systems: RabbitMQ, Kafka, SQS, Lambda functions Containerization & Orchestration: Docker, Kubernetes Databases: PostgreSQL, MySQL, MongoDB Other Skills: APIs, Microservices, Unit & Integration Testing If you have any questions, or if you'd just like to connect, feel free to reach out! GitHub: thi-martinsj
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    REST API
    Azure DevOps
    Docker
    Script
    RabbitMQ
    Ionic Framework
    Flutter
    NoSQL Database
    Relational Database
    AWS Lambda
    Python
    TypeScript
    NodeJS Framework
    App Development
    iOS Development
  • $30 hourly
    Experienced Backend Software Engineer with a strong background in designing, developing, and optimizing scalable APIs. I have worked on several projects across various sectors, including software development, data science, and analytics engineering. Technologies: - Python / Java - Frameworks: Flask, Django, FastAPI, Spring - REST API Development / Object-Oriented Programming / SOLID Principles / Design Patterns - GCP / AWS / Azure - Kafka / ElasticSearch / Grafana - BigQuery / PostgreSQL / MySQL / SQLite / Mongo / SnowFlake - Docker / Git / Agile Methodologies / Unit Testing (Unittest, Pytest, JUnit) - Apache Airflow / Meltano / dbt I am passionate about solving complex problems and adding value to products by delivering efficient and reliable solutions. My international experience and proficiency in multiple languages enable me to contribute effectively to global teams. I am always open to new challenges and opportunities to grow personally and professionally.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    ETL
    CI/CD
    Docker
    Amazon Web Services
    Google Cloud Platform
    Spring Boot
    Java
    FastAPI
    Flask
    Relational Database
    GitHub
    Git
    API
    Python
    Scripting
  • $25 hourly
    I am a Brazilian professional with 6 years of experience, including 3 years as a software engineer. My career journey began in Civil Engineering, followed by roles in quality assurance, data analysis, and data engineering, before discovering my true passion as a software developer. Currently, I specialize in backend development using Java, Kotlin (SpringBoot), JavaScript, Typescript (Node), AWS and relational databases (PostgreSQL). I believe that what sets me apart is my proactive attitude, strong communication skills and relentless drive to learn.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Product Development
    Web Development
    Agile Software Development
    Scrum
    Web Application
    Relational Database
    SQL
    Amazon Web Services
    Node.js
    Kotlin
    Spring Boot
    TypeScript
    JavaScript
    Java
  • $30 hourly
    👋 Hello! I am Jorge Sandoval, a Data Scientist, Machine Learning Engineer, Backend Developer, and Technical Content Writer. I am a problem solver and versatile professional who loves to learn and share knowledge. I am an excellent communicator, experienced in working remotely and in team leadership. I am also an avid programmer and fast learner. 🔹 Professional Experience: Head of Technology and Automation, SCPar Porto de Imbituba: Managed SCPAR’s port security activities and planned coordination activities. Technical Consultant, Santa Catarina Government: Served as a development coordinator responsible for several projects and as a data scientist. Data Scientist, Data Cloud: Responsible for the classification and natural language processing of several legal processes for the district attorney. Data Scientist, Santa Catarina Police Department: Developed classification and prediction models, and voice biometry using machine learning. Professor, Florianópolis Institute of Higher Education: Taught Artificial Intelligence and Database classes. Database Administrator, Softplan: Administered DB2, SQL Server 2008, and Oracle 10g databases for the legal sector. Database Administrator, Suntech: Administered telephony companies' databases in SQL Server 2008 and Oracle. Database Administrator, Hoplon: Administered the MMORPG Taikodom database, in DB2. 🔹 Skills: Python SQL Relational Databases Machine Learning REST APIs Agile Methodologies Amazon Web Services (AWS) Team Leadership 🔹 Certifications: Microsoft Certified: Azure AI Fundamentals 🔹 Education: Ph.D. in Industrial Engineering and Systems, Pontifical Catholic University of Parana Master in Computer Applications, Itajaí Valley University Bachelor in Computer Science, Itajaí Valley University 🔹 Technical Content Writing: I have authored several articles and blogs on database modeling, data warehousing, and ER diagram tools, published on Vertabelo. I am passionate about using my skills to solve real-world problems and am always eager to take on new challenges. If you are looking for a dedicated and experienced professional who can contribute innovative solutions, ideas, and technical content to your project, I would love to connect and discuss how we can work together to achieve success.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Technical Writing
    Artificial Intelligence
    Statistics
    Data Mining
    Proofreading
    Data Analysis
    Relational Database
    SQL
    Python
    Data Science
    Machine Learning
  • $50 hourly
    Desenvolvedor Back-End | Especialista em Java e Soluções de Alta Performance Olá! Sou Gabriel Tricerri, desenvolvedor Back-End com foco em Java e experiência em criar soluções robustas e escaláveis. Minha expertise inclui o uso de frameworks como Spring Boot (Spring Security, Spring Data, Spring Web) e Hibernate, além de integração com bancos de dados como Oracle, MySQL e MongoDB. Tenho um sólido conhecimento em design patterns, Clean Code e arquitetura de microsserviços. Principais Projetos: Plataforma B2B para otimização de cotações: Desenvolvi APIs RESTful usando Spring Boot, otimizei consultas com PL/SQL no Oracle e implementei pipelines CI/CD com Azure DevOps, garantindo eficiência e escalabilidade para grandes volumes de dados. Monitoramento inteligente de ecossistemas marítimos: Criei APIs e serviços com Spring Boot para monitoramento e tratamento de água de lastro, integrando dashboards interativos com Grafana para análise em tempo real. Automação de sistemas de estoque e vendas: Desenvolvi integrações personalizadas em Python e sistemas automatizados, garantindo processos simplificados para clientes de e-commerce. Sou apaixonado por Java e utilizo essa linguagem como base para construir aplicações que entregam valor ao negócio e soluções tecnológicas eficientes. Seja para criar sistemas do zero, otimizar processos existentes ou desenvolver APIs, estou pronto para ajudar!
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Front-End Development
    Relational Database
    International Development
    Product Development
    Back-End Development
  • $13 hourly
    Graduada em Análise e Desenvolvimento de Sistemas pelo Instituto Federal do Triângulo Mineiro (2021), atualmente trabalho como Desenvolvedora JR na Linx. Fui responsável pelo ser de TI do Colégio Berlaar Nossa Senhora do Patrocínio(2021-2022). Tenho experiência na área de Ciência da Computação, com ênfase em Desenvolvimento WEB, atuando principalmente com as seguinte tecnologias: Java, Delphi, PHP, SQL, Jquery, HTML5, CSS, Python, Laravel, JavaScript, API REST, WordPress, Joomla, MySQL, Firebird, Firebase e PostgreSQL. Tenho experiência em gerenciamento e segurança de redes de computadores, manutenção preventiva e suporte técnico ao usuário. Cursei inglês de 2017 a 2019 pela UPTIME.
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Organizer
    Microsoft Office
    Relational Database
    QA Testing
    Software Development
    Software
    Report
    Virtual Assistance
    Informatica
    SAP ERP
    Java
    Cloud Computing
    Python
    Delphi
    SQL
  • $15 hourly
    I am fascinated by the Cloud Computing universe and all that it can provide us, I believe that the way it is evolving and the possibilities that exist in this environment is what makes it so fascinating. I have my studies directed to this area but I keep following other subjects. Professional skills Self-taught | Software Development | Solutions Architecture | AWS | Cloud | Cloud Infrastructure | Java | Python | .NET | Systems Modernization | Event Oriented Architecture | SOLID | GIT | Jira | Confluence | Scrum | High Availability Architecture | DR | Unit Tests
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    API Development
    Amazon API Gateway
    Serverless Computing
    Apache Kafka
    Amazon DynamoDB
    NoSQL Database
    Relational Database
    Software Architecture
    Amazon ECS for Kubernetes
    Amazon ECS
    Amazon EC2
    AWS Lambda
    Amazon Web Services
    Web Development
    Web Application
  • $5 hourly
    Java Spring developer with 3 years of experience. . . .
    vsuc_fltilesrefresh_TrophyIcon Relational Databases
    Relational Database
    JavaScript
    Web Application
    CSS
    Web Development
    Git
    Spring Boot
    Java
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.