Hire the Best Database Freelancers
in Germany

I take pride in delivering top-notch work tailored to your needs. Let's collaborate to turn your ideas into reality! Key Qualifications ✅Business Intelligence Engineer (Germany) ✅ Master's in Computer Engineering (Germany) ✅ Certified TensorFlow Developer ✅ Certified Professional Data Analyst ✅ Certified Power BI Data Analyst Upwork Achievements 🏆 Top-Rated PLUS Freelancer 💼 150 Projects Completed with 5 Stars Feedback, showcasing consistent excellence in both ongoing and completed tasks Core Expertise 📌 Data Engineering 📌 Data Visualization 📌 Python and Machine Learning solutions 📌 Personalized Python/Machine Learning tutoring sessions 📌 Engaging and high-quality technical content creation

Dear Sir or Madam, My name is Oleksandr Prognimak. I have been working as a software developer for 33 years. I have extensive and longstanding experience in the following programming languages, frameworks, libraries, and technologies. Currently, my main focus is on the following IT areas: Java, JEE, Spring, Spring Boot, Angular, HTML5, JavaScript, TypeScript, CSS, SQL, PL/SQL, Docker, JUnit, Mockito, WireMock, Pact io, Maven, Oracle, PostgreSQL, and Azure Cloud. Here is the complete list of my skills: Skills, consulting, and development as a freelancer in the following areas: - Java: JDK 1.1 - 21, JSE, Swing, AWT - JEE: J2EE, JEE5,6,7,8,10 (Servlet, CDI, EJB, JPA, JMX, JMS, JSF) - Spring/Spring Boot: Spring Core, Spring Boot, Spring Test, Spring Data, Spring Integration, Spring Batch, Microservices - Cloud: Azure, AWS - Web Development/UI: Angular 4,7,10,16; Vue.js 2,3; TypeScript, GWT, Vaadin, JSP, JSF (RichFaces, PrimeFaces), HTML4, HTML5, JavaScript, JQuery, AJAX, Struts, Spring MVC - Web Services: SOAP, SOA, RESTful, Rest-API, OpenAPI, Swagger, RestEasy, Jersey, JSE HttpClient - ORM: Hibernate, EclipseLink, Apache OpenJPA - RDBMS/SQL: Oracle, Postgres, MySQL, MS-SQL, SQL, PL/SQL, MS Access, Teradata, H2 - App. Server/Servlet Container: Apache HTTP, Apache Tomcat, JBoss, Wildfly, Websphere, OC4J - XML Processing: AXIS-2, XPath, XSLT, XML Schemas, JAXP, JAXB - Build Tools: ANT, Maven, Gradle, Mojo - Source Code Management: GIT, GitLab, GitHub, Bitbucket, SVN, CVS - Case Tools/UML: Magic Draw, Software Architect, Together, ERWin, RationalRose - Report Tools: Jasper Report, BIRT Reports, Oracle Forms and Reports, Eclipse BI-Reports - Security: Java Security, JSSE, PKI, Websecurity, X509 - Test Tools/Testing: JUnit, TestNG, Cucumber, JBehave, Mockito, WireMock, EasyMock, Spring Test, Pact io, LoadTest, IntegrationTest, CI - MS-Office: VB, VBA, Excel-VBA, Access-VBA - Container Virtualization: Docker, Docker-Compose, Swarm, Kubernetes (K8) - Big Data: Apache Kafka, Zookeeper - Very Old Skills: C, C++, Basic, Pascal I am available immediately. Best regards, Oleksandr Prognimak

🚀 Welcome to my Upwork profile! 🚀 I am a dedicated and versatile freelancer looking for interesting work besides my main job. With a background in data warehousing (more than 10 years), ETL (Extract, Transform, Load), SQL, and data analysis, I love working nearly 5 years as a freelancer for managing and developing content for my clients across different CMS systems like WordPress (Gutenberg, Elementor, Divi), Shopware 5 & 6, and Contao. I am speaking English and German and can therefore translate your texts, websites, manuals from English to German or vice versa, without any issue. 🔹 Data Warehousing / ETL: - Designing and developing data warehousing solutions - Extracting, transforming, and loading data from various sources - Data integration and management - Optimizing data pipelines for maximum efficiency 🔹 SQL: - Query creation - Performance optimization of SQL queries - Database design and data modeling 🔹 Data Analysis: - Data visualization and reporting - Creating dashboards for data presentation - Data interpretation and presentation for informed business decisions 🔹 CMS: - editorial maintenance, custom script development - creation of graphic elements like HTML components, infographics - focus on clean, consistent output tailored to each client’s brand. 💼 Why should you work with me? Reliability: I adhere to agreements and deadlines. Accuracy: Precision is my top priority. Friendliness: I am always approachable and open to collaboration. Openness: I am willing to discuss and adapt to your ideas and requirements. Let's work together on your project and achieve great results! 😊🌟

🚀 Top Rated German Freelancer | 8+ Years Experience | 200+ Websites Delivered | Expert in WordPress, Webflow, Shopify & Front-End Development Hi, I’m Arya, a Top Rated CMS & Front-End Developer based in Germany, specializing in building high-performance, SEO-optimized, and user-focused websites that elevate brands and drive measurable results. With 8+ years of hands-on experience across WordPress, Webflow, Shopify, HubSpot CMS, React, and Laravel, I’ve successfully delivered projects for startups, agencies, and global enterprises—turning creative ideas into digital experiences that convert. I combine clean, scalable code with modern design principles to craft websites that are visually engaging, technically robust, and easy for clients to manage. Whether you’re looking for a custom WordPress theme, a pixel-perfect Webflow build, or a Shopify eCommerce store, I ensure your website performs fast, ranks well, and grows with your business. 💡 Core Expertise ⚙️ CMS Development • WordPress Development: Custom theme & plugin creation, WooCommerce setup, Elementor design, ACF & CPT integration, performance & SEO optimization. • Webflow Development: Figma to Webflow conversions, CMS collections, dynamic content setup, and animations using Interactions 2.0. • Shopify Development: Custom Shopify themes, app integration, product schema setup, and optimized checkout experiences. • HubSpot CMS: Landing pages, blogs, HubDB modules, automation workflows, and CRM integrations for lead management. 🎨 Front-End Development • Advanced skills in HTML5, CSS3, JavaScript, React.js, Vue.js, and Tailwind CSS. • Responsive layouts, modern UI systems, accessibility compliance (WCAG), and browser compatibility. • Expertise in PageSpeed Optimization, Core Web Vitals, and SEO-first architecture. 🧠 Additional Technical Proficiency • Integration of APIs (REST/GraphQL) and third-party tools like HubSpot, Mailchimp, Stripe, and Zapier. • Version control with GitHub, code deployment with CI/CD pipelines, and cloud hosting (Vercel, Netlify, AWS). • Deep understanding of structured data, schema markup, and on-page SEO practices. 🌎 My Development Philosophy Every project I work on begins with understanding your brand goals — not just your design brief. I believe a website should: ✅ Look beautiful and consistent across all devices ✅ Load fast and perform flawlessly under traffic ✅ Be optimized for search engines and conversions ✅ Be easy to maintain and scalable for future growth My clients appreciate my attention to detail, proactive communication, and ability to combine technical skill with strategic thinking. I don’t just “build websites” — I help businesses establish their digital foundation for long-term success. 🏆 Key Highlights • 🥇 Top Rated Freelancer on international platforms (Upwork & Contra) with 100% client satisfaction • 🌐 Delivered 200+ custom websites for global clients including eCommerce, SaaS, education, and agency niches • ⚡ Proven track record in speed optimization, clean UI architecture, and SEO-driven web development • 🧩 Experienced with design systems, reusable components, and CMS scalability best practices • 💬 Fluent in English and German — ensuring smooth communication with European and international clients 💼 Industries I’ve Worked With • eCommerce & Retail (Shopify, WooCommerce) • Technology & SaaS (Webflow, HubSpot CMS) • Creative Agencies & Startups • Health, Fitness & Lifestyle • Education & eLearning 🔧 Tools & Tech Stack Languages & Frameworks: HTML5, CSS3, JavaScript (ES6+), React, PHP, Laravel CMS Platforms: WordPress, Webflow, Shopify, HubSpot UI Tools: Figma, Adobe XD, Framer Optimization Tools: Google Lighthouse, GTMetrix, SEMrush, Screaming Frog Versioning & Deployment: Git, GitHub, Vercel, Netlify, Cloudflare 📈 Why Clients Choose Me • Deep expertise in front-end engineering and CMS architecture • Strong foundation in UI/UX design implementation • Proven history of SEO-focused, conversion-driven website builds • Transparent communication & timely delivery • Long-term maintenance and scalability mindset 💬 Let’s Build Something Great If you’re looking for a German-based Top Rated Freelancer who brings both technical excellence and design sensitivity — let’s collaborate. I’ll help you create a website that doesn’t just look beautiful but performs brilliantly and drives growth.

Hi, I’m Dhruvrajsinh Zala — a Full-Stack Web Developer with 4+ years of experience building custom web applications and eCommerce solutions using PHP, CodeIgniter, CS-Cart, React.js, Next.js, and MySQL. I help businesses build scalable, fast, and user-friendly web applications with clean backend architecture and responsive frontend development. I have hands-on experience working on custom eCommerce platforms, REST APIs, payment gateway integrations, and full-stack applications. 💡 What I Can Help You With: • Custom PHP & CodeIgniter Development • CS-Cart Theme & Add-on Development • React.js & Next.js Development • REST API Development & Integration • Stripe Payment Gateway Integration • MySQL & PostgreSQL Database Design • Bug Fixing & Performance Optimization • Responsive Web Development • Custom E-commerce Features 🛠 Technical Skills: Backend: PHP, CodeIgniter, Node.js Frontend: JavaScript, React.js, Next.js, HTML, CSS, jQuery Database: MySQL, PostgreSQL, MongoDB Tools: Git, Postman, VS Code, CS-Cart 🚀 Experience Highlights: ✔ Developed customized CS-Cart eCommerce solutions with custom add-ons and theme development ✔ Built responsive and SEO-friendly Next.js applications ✔ Worked on Stripe payment integration and REST APIs ✔ Developed backend systems with PHP and MySQL ✔ Built real-world applications with role-based workflows and database management ✔ Worked in Agile/Scrum development environments I focus on delivering clean, maintainable, and scalable solutions while maintaining clear communication and on-time delivery. If you are looking for a reliable developer who can understand your business needs and turn ideas into working solutions, feel free to invite me to your project. Let’s build something great together!

I am a 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 freelancer with more than 7+ 𝐲𝐞𝐚𝐫𝐬 of experience working as a WordPress developer, SEO Expert, Google Analytics Expert, and WordPress designer experience in Elementor, Divi, Yoast SEO, RankMath SEO, On Page SEO, Off Page SEO, Keyword Research, Website Audit, WP Rocket, LearnDash, Astra, website speed optimization and fixing core-web vital issues. 𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫 WordPress Development & Optimization On-Page & Off-Page SEO Website SEO Audit & Technical Fixes Keyword Research & Competitor Analysis Google Business Profile (GMB) Audit & Optimization Local SEO & Lead Generation 𝐓𝐨𝐨𝐥𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 Ahref Semrush KW Everywhere Moz Screaming Frog I focus on clean development, SEO best practices, and measurable results to help businesses grow online. 📩 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐧𝐧𝐞𝐜𝐭 𝐚𝐧𝐝 𝐠𝐫𝐨𝐰 𝐲𝐨𝐮𝐫 𝐚𝐩𝐩 𝐯𝐢𝐬𝐢𝐛𝐢𝐥𝐢𝐭𝐲 𝐚𝐧𝐝 𝐬𝐞𝐚𝐫𝐜𝐡 𝐩𝐫𝐞𝐬𝐞𝐧𝐜𝐞. 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Local SEO Expert, SEO Specialist, Top Rated SEO Expert, WordPress SEO, WordPress SEO Expert, On-Page SEO, Off-Page SEO, Technical SEO, Website SEO Audit, SEO Audit, Keyword Research, Competitor Analysis, SEMrush, Ahrefs, Google Search Console, Google Analytics, Core Web Vitals Optimization, Website Speed Optimization, SEO Strategy, Organic SEO, White Hat SEO, Link Building, High Authority Backlinks, Local Link Building, Citation Building, NAP Citations, Citation Cleanup, Schema Markup, Local Business Schema, Content Optimization, Search Intent Optimization, SEO Content Strategy, Google Business Profile, Google My Business, GMB Optimization, GBP Optimization, GMB Audit, Google Maps Ranking, Local 3 Pack Ranking, Review Management, Reputation Management, Spam Removal SEO, Local SEO for Service Businesses, Lead Generation SEO, WordPress Optimization, Elementor SEO, Yoast SEO, RankMath SEO, WooCommerce SEO, Technical Fixes SEO, SEO Reporting, SEO Tracking, Organic Traffic Growth