Hire the best PostgreSQL Developers & DBA in Sarajevo, BA
Check out PostgreSQL Developers & DBA in Sarajevo, BA with the skills you need for your next job.
- $100 hourly
- 4.9/5
- (21 jobs)
"Almir is a very sharp and capable developer. Highly recommended." - Shama Zehra of Jetzy "Almir has been an asset. Almir collaborates well with the team and takes initiative. Almir is a pleasure to work with" - Lorraine Francois of WeBill Whether you’re building a PoC, or MVP app, or need someone to take over your app running in production, you’re at the right place! I am a full-stack software developer working in the industry since 2012, both as part of teams and as a solo developer. I’m interested in learning new technologies, concepts, and business domains as well as managing development teams. Started the programming path as a hobby during the mid-2000s primarily using PHP along with Javascript, then Ruby on Rails. Since 2020, I’ve been completely focused on software development using Elixir, PostgreSQL, Phoenix, and related technologies. Can help you with: 🏗️ building new features 👨🏭 refactoring existing code 🧑💻 facilitating the developer onboarding experience 📈 improving software development workflows and practices 🚀 deploying Elixir apps to Fly.io, AWS, and Google Cloud 🛠️ setting up CI/CD pipelines using GitHub Actions Also the manager of Optimum BH. This software development company specializes in full-stack development using Elixir, Phoenix, Phoenix LiveView, PostgreSQL, and Javascript. We write high-quality code in a test-driven manner, have experience setting up continuous integration (CI) using GitHub Actions, deploying Elixir applications to various hosting providers, etc. We are a one-stop shop for everything Elixir-related. We have 2 junior-to-mid developers available to work. "Almir is hard working professional with attention to details. All the work he did was high quality, delivered quickly and I was updated regularly on the status of each task. Several tasks required research and Almir did a great job finding the best solution and implementing it. Thanks to him, the project went smoothly." - Rosen Marinchev of Perspecta Ltd "Great freelancer. Very responsive and pleasant to work with. I look forward to working together on more jobs." - Richard Naughtin of Richard New York Real Estate
PostgreSQL Administration
Continuous IntegrationCI/CDWebsocketsPhoenix Web FrameworkPhoenixGitHubRESTful APITailwind CSSElixirAPI IntegrationPostgreSQLGitDockerJavaScriptSQL - $120 hourly
- 4.8/5
- (29 jobs)
I am a passionate Software Engineer based in Sarajevo, Bosnia and Herzegovina (GMT+1), with over twelve years of professional experience in software development. I am currently completing my master’s in Computer Science. My core expertise include Go(lang), AWS and GCP, REST/GRPC APIs, Docker, Relational and Document databases, Message brokers, Terraform and others. I lead an engineering team at Polymer, an early-stage startup. Additionally, I am proficient in Java, Python, and some JavaScript (Vue.js and React). In my free time, I contribute to open-source projects via my GitHub and regularly explore topics related to software development, psychology, and philosophy.
PostgreSQL Administration
WebsocketsSoftware Architecture & DesignPostgreSQL ProgrammingServerless ComputingGoogle Cloud PlatformRESTful APIJavaPostgreSQLMicroserviceDockerAmazon Web ServicesGolang - $70 hourly
- 5.0/5
- (8 jobs)
✔TOP RATED PLUS Full Stack Engineer ✔Upwork JavaScript Front-End Certification ✔Fluent English ✔Clear Communicator ✔6+ Years of Experience ✔.NET 8, Angular, React, MSSQL, PostgreSQL, EF Core, HTML5, CSS3, TailwindCSS, AWS, Azure I am a strong Full Stack Engineer that can get your new project off the ground. My services include Database, Backend and Frontend development, CI/CD, and deployment to AWS / Azure. Why hire me? 1. I can take your project off the ground and guide its development from concept to completion, ensuring high-quality results at every stage. 2. I communicate clearly and effectively, with fluent English skills that facilitate seamless collaboration. 3. I take ownership of my work, consistently seeking ways to improve the codebase and the overall development process. 4. I find ways to meet critical deadlines. Technologies: - .NET 8 - MSSQL - PostgreSQL - Redis - Angular - React - NextJS - JavaScript - HTML 5 - CSS 3 - TailwindCSS - TeamCity - AWS - Azure
PostgreSQL Administration
Azure DevOpsAWS ApplicationGitWeb DevelopmentJavaScriptAPICSS 3TypeScriptMicrosoft SQL ServerHTML5PostgreSQLNext.jsReactAngularASP.NET Core - $45 hourly
- 4.9/5
- (16 jobs)
I am a top-rated developer with over a decade of experience crafting secure, scalable, and efficient backend systems. My expertise lies in PHP frameworks (Laravel, Symfony) and Go (Golang), paired with a versatile skill set that extends across full-stack development and API integrations. Key Skills and Expertise: Backend Development: Proficient in Go (Golang), Laravel, Symfony, and Core PHP. Frontend Proficiency: Experienced with ReactJS for dynamic, user-friendly interfaces. Database Management: Expertise in MySQL, MongoDB, MariaDB, and other database solutions for robust data handling. API Development: Building secure, high-performance APIs for seamless integrations. Python Development: Automations, scripts, and backend processes. Code Quality: Delivering clean, well-documented, and maintainable code. Why Work With Me? Proven track record of delivering secure, reliable, and scalable systems. Fast learner, adapting quickly to new tools and technologies. Strong focus on clear communication and understanding client needs. Let’s collaborate to bring your vision to life with robust and efficient software solutions!
PostgreSQL Administration
ReactAPI DevelopmentSoftware Architecture & DesignPythonFlaskRedisMySQLMicroservicePostgreSQLGolangPHPLaravel - $35 hourly
- 5.0/5
- (26 jobs)
With over 6 years of experience in both data analysis and web development, I specialize in developing tools that facilitate simpler and more efficient interaction with the data. I have built automation scripts and web scrapers of varying complexity, including robust daily running cloud-deployed tools in charge of collecting large quantities of data in a short period of time. Additionally, I have developed REST APIs and integrated existing APIs with other services to enhance functionality and streamline processes. In situations requiring more user interaction, I have built full-stack web applications that enable users to interact with the inputs and the results of the underlying functionalities. My clients have consistently expressed high satisfaction with my work, highlighting my commitment, focus, and communication skills, while appreciating my easy-going approach. I enjoy tackling unique challenges that each project carries and derive personal satisfaction in delivering high-quality results that exceed expectations. 𝗖𝗢𝗥𝗘 𝗦𝗞𝗜𝗟𝗟𝗦: • Python • Flask • FastAPI • SQLAlchemy • PostgreSQL • AWS • Scrapy • Selenium • Pandas 𝗪𝗛𝗬 𝗜 𝗦𝗧𝗔𝗡𝗗 𝗢𝗨𝗧: • 𝘜𝘯𝘪𝘲𝘶𝘦 𝘗𝘦𝘳𝘴𝘱𝘦𝘤𝘵𝘪𝘷𝘦: My dual background in web development and data analysis allows me to understand client needs deeply, providing insights beyond what a pure developer may offer. • 𝘊𝘰𝘮𝘮𝘶𝘯𝘪𝘤𝘢𝘵𝘪𝘰𝘯: I prioritize clear, proactive, and regular communication with clients from the beginning, understanding its importance in achieving successful outcomes. • 𝘙𝘦𝘴𝘰𝘶𝘳𝘤𝘦𝘧𝘶𝘭𝘯𝘦𝘴𝘴: My broad skill set enables me to come up with innovative solutions when challenges arise. • 𝘊𝘰𝘮𝘮𝘪𝘵𝘮𝘦𝘯𝘵: I enjoy problem-solving and treat each project as a personal challenge to deliver the best possible results. 𝗛𝗢𝗪 𝗜 𝗖𝗔𝗡 𝗔𝗦𝗦𝗜𝗦𝗧 𝗬𝗢𝗨: • Do you need large volumes of data reliably extracted on a regular basis and stored in your preferred format and storage? • Are repetitive manual tasks taking up too much of your time? I can help automate them. • Need significant user interaction for your functionalities? I can implement them as part of a custom web application. • Looking to develop a REST API or automate API interactions and seamlessly integrate them with existing services? • Not sure if your project aligns with my expertise? Feel free to reach out for a free consultation. If you believe my expertise might align with your needs and you’re looking for a committed, skilled, and communicative professional, I’d be happy to discuss your project in detail. Let’s connect and explore how I can help you achieve your goals!
PostgreSQL Administration
REST APIpandasAutomationWeb ScrapingAPI IntegrationAPI DevelopmentAmazon Web ServicesSQLAlchemyPostgreSQLFastAPIFlaskPythonData Extraction - $35 hourly
- 5.0/5
- (1 job)
Overview (Updated Suggestion): 🚀 Full-Stack Developer & Tech Lead with 11+ years of experience in building scalable web and mobile apps across healthcare, fintech, e-commerce, and SaaS. I specialize in: • Node.js, NestJS, React, Next.js, React Native • Generative AI integrations (OpenAI, LangChain, vector DBs) • REST APIs, GraphQL, Microservices, PostgreSQL, MongoDB • Cloud: AWS, Docker, DigitalOcean, Azure, Kubernetes 🏥 Delivered platforms used by 300k+ users (Zilius / APlaceForMom), built predictive tools for Shopify & marketing automation, and led dev teams shipping weekly in production. I can: • Jump into large codebases and cleanly scale them • Architect entire SaaS platforms from scratch • Implement AI-powered features that boost engagement • Work in agile teams or take full ownership of delivery Let’s build something great — fast.
PostgreSQL Administration
styled-componentsRedux SagaReduxReact NativePostgreSQLVue.jsReactNext.jsNode.jsTypeScriptMongoDBNestJSTestingTailwind CSSMongoose - $30 hourly
- 4.7/5
- (7 jobs)
Web development is a great passion of mine. I have been working as a remote freelancer for the past 6 years and it has given me the opportunity to work in such a breadth of exciting projects. I have been able to hone my skills in backend development (Laravel & PHP), frontend development (Vue JS,), as well as various desktop application and script writing. I really love working on new projects, using my expertise, taking the time to really think through the requirements and delivering robust code on time so that my clients can make their product the best it can be. I am dedicated to writing clean, well tested code to ensure a high quality product. I love working as part of a team and also taking on a project alone, they are fun in their own ways. During my time as a freelancer, I have worked in established teams and as the sole developer, from building prototypes to refining a large system. I am used to working with agile methodology and the organisational tools of modern software development (Jira, Trello, GitHub/ Bitbucket etc.) though I am flexible to the clients needs. I'm also passionate UI designer, creating user-centric, problem-solving digital experiences that delight users. I believe that good results come from close collaboration, shared ambition, and mutual respect, and I love using design to make a positive impact on customers and on our shared environment.
PostgreSQL Administration
ReactDockerVue.jsSQLMySQLGitQuasar FrameworkPythonTypeScriptLaravelAPINode.jsBootstrapTailwind CSSPostgreSQLVuexJavaScriptCSS 3HTML5PHP - $35 hourly
- 4.5/5
- (30 jobs)
I started learning code Age 15 with C++ and Javascript. I've completed about 50 more projects so far, and I'm digging into new technologies every day. My primary skills are: - Typescript/Javascript/ES6, React, Redux, Next.js, Vue, Pinia, Nuxt.js, Angular, Node.js, PHP, Laravel, CodeIgniter, Java, Springboot, Python, Django, Flask, NoSQL, SQL, GraphDB, Shopify, Liquid, Theme Customization, Browser Extension ( Chrome, Safari, Firefox), Electron, iOT - Azure, Aws ( API Gatewa, Lambda, DynamoDB, SNS, SQS, IAM, Ec2, S3...), Serverless, - DevOps, CI/CD, Code Deployment, Docker - GPT-4, Claude, OpenAI, Chatbot Best Regards, Berina Bandic
PostgreSQL Administration
OpenAI APIAI ChatbotMERN StackTailwind CSSMongoDBNuxt.jsVue.jsAWS LambdaPostgreSQLPHPPythonReactTypeScript - $40 hourly
- 0.0/5
- (0 jobs)
Seasoned developer with more than six years of experience building scalable and reliable web applications for medium-sized to large businesses. With my expertise in.Net and React, I am excellent at providing clients with solutions that are tailored to their needs. I guarantee flawless performance and dependability as someone who has experience in deploying apps on various platforms. I enjoy taking on challenging tasks to use technology to propel business success because I have an excellent eye for detail and a strong desire for innovation.
PostgreSQL Administration
Automated Deployment PipelineBusiness DevelopmentEvent-Driven Programming.NET CoreNode.jsPostgreSQLReact - $15 hourly
- 5.0/5
- (1 job)
Hello, I’m Damir, an Excel Specialist and VBA Developer with 6 years of experience helping businesses automate processes, analyze data, and build dynamic dashboards. Whether you need to create complex formulas, develop custom macros, or extract meaningful insights from your data, I can help streamline your workflow and boost efficiency. What I Offer: - Custom VBA Macros: Automate repetitive tasks and processes with powerful custom scripts. - Advanced Excel Functions - Dynamic Dashboards: Build interactive dashboards to visualize data and track key metrics in real-time. - Data Cleaning & Transformation: Streamline your data processing to ensure accuracy and consistency. - Automated Reporting: Set up automated reporting systems that update and generate insights with minimal manual effort. - External Data Integration: Connect Excel with databases and other data sources for seamless analysis. - Excel Troubleshooting: Solve performance issues, fix formulas, and improve spreadsheet efficiency. Let’s Connect! Ready to transform your Excel experience and optimize your workflows? Let’s chat about your project and see how I can help you achieve your goals.
PostgreSQL Administration
Microsoft SQL ServerMySQLPostgreSQLMicrosoft ExcelTableauMATLABPythonR - $23 hourly
- 0.0/5
- (0 jobs)
Experienced Software Engineer with 6 years of expertise in designing and developing robust backend software solutions. With a strong foundation in Mathematics-Software Engineering, I bring a unique blend of analytical thinking and technical skills to my work. Throughout my career, I have honed my problem-solving abilities and cultivated a passion for creating scalable and efficient systems. My focus lies in building large-scale distributed services and APIs that power seamless and reliable experiences for users. On the backend, I specialize in utilizing Java to architect and develop robust and performant systems. Additionally, I possess proficiency in frontend technologies such as React and Angular. Why Hire Me? ☑️ Commitment to delivering quality work with a focus on meeting project goals ☑️ Dedicated to delivering projects on time and within budget, maintaining a high standard of excellence throughout the development process.
PostgreSQL Administration
OracleNode.jsJavaScriptMySQLRedisPostgreSQLPythonGraphQLDockerGitKubernetesJenkinsJava - $15 hourly
- 0.0/5
- (0 jobs)
Full stack developer with a strong drive to learn new technologies and enhancing existing skills. I value teamwork and enjoy helping others and sharing knowledge along the way. I excel in dynamic environments where creative problem-solving is essential, allowing me to make meaningful contributions. I'm eager to take on new challenges and continually improve, bringing enthusiasm and a collaborative spirit to every project.
PostgreSQL Administration
MySQLPostgreSQLNode.jsTailwind UITailwind CSSTypeScriptJavaScriptNestJS DevelopmentNestJSReact NativeReact - $30 hourly
- 0.0/5
- (0 jobs)
I’m a Full-Stack developer with expertise in Angular (Frontend) and Java + Spring Boot (Backend). With 9+ years of experience, I have been fully focused on corporate careers, working on large-scale enterprise projects, leading cross-functional teams and ensuring high-quality software delivery. I specialize in building scalable, high-performance web applications while also excelling in team leadership, Agile coaching, and project management. Now, I’m starting my freelance career and excited to bring my expertise to new challenges! My Experience: ✔️ Full-Stack Development: Expertise in Angular (frontend) and Java + Spring Boot (backend) ✔️ Project Management & Agile Leadership: Experience as a Scrum Master, Project Manager, and Engineering Manager ✔️ Team Leadership: Mentoring developers, leading cross-functional teams, and optimizing workflows ✔️ Software Architecture & Quality Assurance: Ensuring scalable, secure, and maintainable applications Tech Stack: 🔸 Frontend: Angular (v2+), TypeScript, JavaScript (ES6+), RxJS, NgRx, Material UI 🔸 Backend: Java, Spring Boot, REST APIs, GraphQL, Hibernate, JPA 🔸 Databases: PostgreSQL, MySQL, MongoDB 🔸 DevOps & CI/CD: Docker, Jenkins, AWS, Firebase 🔸 Agile & Leadership: Scrum, SAFe, Kanban, Jira, Rally, Confluence 🔸 Testing & QA: Unit & Integration Testing, Selenium With a strong background in both development and leadership, I bring a holistic approach to software engineering, ensuring both technical excellence and efficient project execution. Whether you need a skilled developer, an Agile coach, or a strategic project manager, I’m here to help! 💬 Let’s connect and discuss how I can contribute to your success!
PostgreSQL Administration
JenkinsDockerREST APITypeScriptJavaScriptPostgreSQLMySQLAgile Project ManagementAgile Software DevelopmentScaled Agile FrameworkScrumSpring BootAngularAngular 10Java - $15 hourly
- 0.0/5
- (0 jobs)
I'm a Full-Stack Developer with 2+ years of experience in building scalable, high-performance applications. I have worked on SaaS solutions, dashboards and custom web applications. My expertise spans across both frontend and backend development, ensuring seamless user experiences and efficient data management. ✅ What I Can Do for You: ✔ Custom Web Apps: Scalable and maintainable full-stack applications tailored to your needs ✔ Modern Frontend Development: Responsive, fast, and accessible UI with React, Next.js, and TailwindCSS ✔ Backend & APIs: Robust and secure REST APIs with Express.js and PostgreSQL/MongoDB ✔ Performance Optimization: Enhancing speed and SEO for better user engagement ✔ Testing & Bug Fixes: Cypress E2E testing, debugging, and performance improvements 🔥 Why Work With Me? ✔️ Clean, maintainable, and scalable code ✔️ Proactive communication & problem-solving approach ✔️ Agile mindset – adaptable to any project scope ✔️ Fast turnaround without compromising quality 💡 Tech Stack: 🔹 Frontend: React.js, Next.js, TailwindCSS, TypeScript, EJS, DevExtreme 🔹 Backend: Node.js, Express.js, NestJS, PostgreSQL, MongoDB 🔹 Testing: Cypress, Jest 🔹 Other: Git, CI/CD, WordPress 🚀 Notable Projects: 🔹 Tapline.io – Fintech dashboard for managing financial products 🔹 Clutchy.io – Blockchain-based NFT marketplace 🔹 Memechan (Solana Meme Platform) – Community-driven Solana project 🔹 Prestige Leasing Inc. – Custom full-stack app for vehicle leasing management 🔹 Vanner Repair Service – Internal task-tracking platform 📌 Let’s bring your project to life! Feel free to reach out, and let’s build something great together.
PostgreSQL Administration
TypeScriptNext.jsSequelizePostgreSQLWordPressExpressJSCypressDevExpressNestJSJavaScriptSQLMongoDBReact - $30 hourly
- 0.0/5
- (0 jobs)
SOFTWARE DEVELOPER Bachelor of Science in Software Engineering, graduated 2020 at International University of Sarajevo. Highly motivated and passionate about coding, gaining knowledge and sharing my own.Having worked with several technologies and always ready to learn and adapt to new one. Able to self-manage during independent projects as well as adapt in team ones. Ready to take on the next challenges.
PostgreSQL Administration
JavaScriptWeb ApplicationFront-End DevelopmentBack-End DevelopmentPostgreSQLNode.jsExpo.ioReact NativeReactApp DevelopmentWeb AccessibilityAngular - $12 hourly
- 0.0/5
- (0 jobs)
👋 Hi, I'm Fejzullah — a Software Engineer with a background in Electrical Engineering and over 3 years of hands-on experience in building full-stack web applications. 💻 What I do best: - Backend development with Java & Spring Boot - Frontend development with React.js - REST API design & integration - Working with relational databases like PostgreSQL and MySQL - Writing clean, scalable, and well-tested code 🚀 I have successfully developed web applications, including: - A hair salon booking system with separate roles (admin, users, hairdressers) - A smart heating and cooling system prototype, integrating sensor data and backend logic - A sports field streaming platform with video integration and dynamic filtering 📚 I'm always learning and improving — currently expanding my skills in AI, IoT, and cloud platforms. ✅ Why work with me? - Detail-oriented and organized - Excellent communication and deadline-respect - Passionate about solving real-world problems with code Let’s bring your idea to life! I’m available for both short-term tasks and long-term projects. PS. My current rate of $12/h is a promotional offer while I build my reputation on Upwork. I offer high-quality full-stack development (Java Spring Boot + React) and would love to prove the value I can bring to your project.
PostgreSQL Administration
Desktop ApplicationWeb DevelopmentWeb ApplicationPythonC.NET StackC#AngularReactGitMySQLPostgreSQLSQLSpring BootJava Want to browse more freelancers?
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