Freelancers para contratação em Spain
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Mostrando 10 resultados
Freelancers Patrocinados
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? Roles ? ? Agile project manager / engineering manager / lead developer / developer. ? Current availability ? ? Part-time. ? Current interests ? ? Software development productivity and good practices for small to mid-sized teams. ? Challenging projects and learning new things (any role, including...? Roles ? ? Agile project manager / engineering manager / lead developer / developer. ? Current availability ? ? Part-time. ? Current interests ? ? Software development productivity and good practices for small to mid-sized teams. ? Challenging projects and learning new things (any role, including developer). ? React.js, Angular.js, Nest.js, Express.js, Node.js, MongoDB, cloud (Docker, Kubernetes). ? Web3, DeFi, Blockchain, Fintech, Crypto. ? Experience ? ? July 2005 - current: Freelancer.com and other markets. Freelance developer. More than 400 projects successfully completed, being one of the top-rated developers. ? December 2021 - August 2023: crypto market and modern banking startup. Project manager / engineering manager / technical director directly reporting to the CEO & founders. ? March 2017 - May 2020: Power Software Consulting. Lead developer (MEAN stack) for a complex multimedia CMS. ? August 2011 - August 2014: MockupScreens.com. Project manager. ? Education ? ? 2003-2009 Public University of Spain: Technical Engineer in Telecommunications (B.Sc. Degree equivalent in the USA). ? Languages ? ? English: ? ? ? ? ? Writing: native-like. ? ? ? ? ? Speaking: good. ? Spanish: native. ? Other ? ? I have been using (GNU?/)Linux as my main OS for many years, and I have a preference for open-source software. menos
Contratar sergioes
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Creación y mantenimiento de páginas web y aplicaciones informáticas. Mantenimiento de equipos informáticos. Administración de servidores Windows y LinuxCreación y mantenimiento de páginas web y aplicaciones informáticas. Mantenimiento de equipos informáticos. Administración de servidores Windows y Linux menos
Contratar aamela
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I am a software engineer with extensive experience across a wide range of technologies, including web and mobile development, artificial intelligence (AI), machine learning (ML), and data science. With a deep passion for solving complex problems and creating innovative solutions, [Name] is known for their ability to...I am a software engineer with extensive experience across a wide range of technologies, including web and mobile development, artificial intelligence (AI), machine learning (ML), and data science. With a deep passion for solving complex problems and creating innovative solutions, [Name] is known for their ability to deliver high-quality software that drives business results. Key Expertise: Web Development: Skilled in building dynamic and responsive websites using HTML, CSS, JavaScript, and modern frameworks like React, Angular, and Vue.js. Experienced in backend technologies such as Node.js, Django, and Ruby on Rails. Mobile App Development: Proficient in developing cross-platform mobile applications using Flutter and React Native, as well as native apps for iOS (Swift) and Android (Kotlin/Java). Artificial Intelligence & Machine Learning: Specializes in implementing AI and ML models using Python, TensorFlow, PyTorch, and scikit-learn. Skilled in natural language processing (NLP), computer vision, and predictive modeling. Data Science: Experienced in data analysis, data visualization, and building data pipelines using Python, pandas, and NumPy. Familiar with data warehousing and database technologies such as SQL, PostgreSQL, and MongoDB. Additional Technologies: Proficient in a variety of languages and technologies such as C#, Java, Go, and more. Strong knowledge of cloud platforms like AWS, Azure, and Google Cloud. menos
Contratar maria0362
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Aprendí a programar de manera autodidacta y por curiosidad, a raíz de la adquisición de una placa de desarrollo (Arduino). Tres años después decidí profesionalizarme y estudié Desarrollo de Aplicaciones Multiplataforma, finalizando con una nota media de 8.93. Actualmente estoy terminando Desarrollo de Aplicaciones...Aprendí a programar de manera autodidacta y por curiosidad, a raíz de la adquisición de una placa de desarrollo (Arduino). Tres años después decidí profesionalizarme y estudié Desarrollo de Aplicaciones Multiplataforma, finalizando con una nota media de 8.93. Actualmente estoy terminando Desarrollo de Aplicaciones Web. Tengo buenas habilidades y conocimientos en relación al diseño e implementación de interfaces gráficas, algoritmos y estructuras de datos. No soy el más barato, no trabajo "fast-food". Si quieres saber más, no dudes en consultarme. Un cordial saludo. menos
Contratar andresdevelops
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Hello, I'm Oriol, a passionate and experienced web developer. With 10+ years of hands-on experience in the field, I have a strong understanding of web technologies and a proven track record of delivering high-quality projects. My expertise lies in front-end development, where I specialize in HTML, CSS, and JavaScript,...Hello, I'm Oriol, a passionate and experienced web developer. With 10+ years of hands-on experience in the field, I have a strong understanding of web technologies and a proven track record of delivering high-quality projects. My expertise lies in front-end development, where I specialize in HTML, CSS, and JavaScript, ensuring responsive and visually appealing websites. I am well-versed in modern frameworks such as React and Angular, allowing me to build dynamic and interactive user interfaces. Additionally, I have experience working with back-end technologies like Node.js and databases such as MySQL and MongoDB. Throughout my career, I have collaborated with clients from various industries, understanding their unique requirements and translating them into functional and user-friendly websites. I am a detail-oriented professional who pays close attention to performance optimization, accessibility, and cross-browser compatibility. Constantly staying updated with the latest trends and advancements in web development, I strive to implement best practices and deliver scalable and efficient solutions. I am a strong problem solver, capable of troubleshooting and debugging complex issues to ensure smooth functionality. menos
Contratar oriol0
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Passionate Fullstack Developer from Barcelona. WEB & MOBILE APPS, SCRIPTS, BOTS Some of my projects include: ✅ Remuno Crypto Payment (remuno.com) ✅ Shuffler social App (tinyurl.com/ShufflerApp) ✅ SubsCrypto App (givebtc.tips/SubsCrypto) ✅ Multiple Telegram Bots Tech Stack ➡️ FRONTEND: React, Angular, Vue3,...Passionate Fullstack Developer from Barcelona. WEB & MOBILE APPS, SCRIPTS, BOTS Some of my projects include: ✅ Remuno Crypto Payment (remuno.com) ✅ Shuffler social App (tinyurl.com/ShufflerApp) ✅ SubsCrypto App (givebtc.tips/SubsCrypto) ✅ Multiple Telegram Bots Tech Stack ➡️ FRONTEND: React, Angular, Vue3, Flutter, Kotlin, Javascript, HTML-CSS, TailwindCSS, Bootstrap ⚙️ BACKEND: NodeJS, Java, Python, C#, Express, Typescript ☁️ CLOUD: AWS, EC2, Firebase, Azure, Google Cloud, Heroku, Vercel ➡️ DATABASE: MySQL, MongoDB, PostgreSQL, Redis, DynamoDB More about me➡️ ferran.work Github➡️ github.com/ferranm99 menos
Contratar ferranm99
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Top: linux unix shell I have been using open source software for more than 20 years and I keep loving it. Experience in DNS, DHCP, TCP/IP, LAMP. Capable of working on web pages if needed.Top: linux unix shell I have been using open source software for more than 20 years and I keep loving it. Experience in DNS, DHCP, TCP/IP, LAMP. Capable of working on web pages if needed. menos
Contratar IsaacManu
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Many businesses struggle to find a trusted partner for their advertising needs, holding back their growth potential. You might need a partner who not only understands your goals but can also deliver results that drive business growth. Generic solutions don't cut it in today's competitive landscape. I am Maxime...Many businesses struggle to find a trusted partner for their advertising needs, holding back their growth potential. You might need a partner who not only understands your goals but can also deliver results that drive business growth. Generic solutions don't cut it in today's competitive landscape. I am Maxime Bellet, founder of CreatikLab. We're a family-run business led by Google Certified senior project managers, specializing in advertising solutions. Our extensive track record, with $9M successfully managed in advertising campaigns, places us in the top 50 Google Ads agencies globally. Why Choose CreatikLab? o Results-oriented: We're committed to delivering strategies that drive better outcomes and maximize ROI (project section for a practical overview). o Google Partners: We offer loyalty to best practices, dedicated support, and industry insights for data-driven decisions. o White Label Partnerships: We're the trusted choice for other agencies, enhancing their reputation and ensuring business growth. Our Services: o Paid Media: Google Ads, Facebook Ads, YouTube Ads, and more. o CRO (Conversion Rate Optimization): Enhance your website's performance. o SEO (Search Engine Optimization): Improve your online visibility and drive organic traffic. We are fluent in multiple languages (French, German, Spanish, English, and Italian), ensuring effective communication, and a practical portfolio in +35 countries. Ready to see practical results? Reach out to us via Freelancer, and let's discuss how you can grow your business more. Greetings from Barcelona! Maxime Founder - Creatiklab menos
Contratar MaximeBellet14
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Overview: With over 5 years of hands-on experience in the field, I'm Power BI and Tableau developer specializing in data analytics, ETL processes, and database modeling. My expertise lies in transforming complex data into actionable insights, creating interactive dashboards, and enhancing data-driven decision-making...Overview: With over 5 years of hands-on experience in the field, I'm Power BI and Tableau developer specializing in data analytics, ETL processes, and database modeling. My expertise lies in transforming complex data into actionable insights, creating interactive dashboards, and enhancing data-driven decision-making processes. Skills & Experience: · Power BI Wizardry: I have successfully developed complex front-end solutions in Power BI for a variety of use cases, from financial reporting to operational analytics. My dashboards are not just data visualizations; they are powerful tools for making informed decisions. · Tableau Migration to Power BI: I've migrated Tableau dashboards into Power BI, ensuring a smooth transition and maintaining existing Power BI dashboards with precision. This means minimal disruption and maximum usability. · Data Preparation: Leveraging DataBricks, I perform data analytics and ETL transformations using PySpark and Python. Data is not just information; it's a strategic asset, and I know how to refine it for optimal utilization. · Integrated Solutions: I'm skilled at integrating Power Apps and Power Automate flows into Power BI, making your dashboards dynamic, interactive, and actionable. Whether you need automated workflows or real-time updates, I've got you covered. Why Choose Me: My experience extends beyond just creating visuals; I deliver insights. I ensure a smooth transition from Tableau to Power BI, saving time and resources. I bring interactivity and actionability to your data through Power Apps and Power Automate integration. If you're looking for a freelancer who can transform your data into a valuable resource and create visually compelling, actionable dashboards, I'm here to make it happen. Let's turn your data into a powerful asset together. menos
Contratar Jordicp9
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I am a full-time freelancer with 10 years of development experience. In this career, I have worked on web development and are exceptionally skilled in JavaScript/TypeScript, PHP and its frameworks. I communicate complex ideas clearly and accurately and works well in teams of all sizes. Since a combination of coding...I am a full-time freelancer with 10 years of development experience. In this career, I have worked on web development and are exceptionally skilled in JavaScript/TypeScript, PHP and its frameworks. I communicate complex ideas clearly and accurately and works well in teams of all sizes. Since a combination of coding and strategic experience, I can be the leader that takes on complex projects, or even the motivated and valuable team member that will do everything that I can to push ahead. I'm looking for more than just a cog in the machine, I'm looking for growth and to always be taking another step forward. Skills ✔️ Languages JavaScript, PHP, Ruby, HTML5, CSS3, Python, C/C++/C#. ✔️ Frameworks Next.js, Vue.js ,Bootstrap, Laravel/CodeIgniter, RoR, Django, React-Native. ✔️ Libraries/APIs React.js, Material UI, Nuxt.js, Node.js, PRISMA, jQuery, Stripe, Google Maps, Twilio API, Google API, Google Geocoding API, Facebook API. ✔️ Tools Apache HTTP Server, NGINX, Vim Text Editor, Apache, Git, Vagrant, VirtualBox, MATLAB. ✔️ Platforms Model View Controller (MVC), Functional Programming, Object-oriented Programming (OOP), REST, DevOps. ✔️ Storage MariaDB, Relational Databases, MySQL, Elasticsearch, Amazon S3 (AWS S3), Redis, Redis Cache. ✔️ Other OpenAI API, Blockchain, NFT, System Administration, Ajax, Full-stack, Algorithms, Information Security Management Systems (ISMS), System Security Developer, Web Development, Software Design, Legacy Software, Legacy Code, API Integration, APIs, RETS, Web Scraping, Perfex CRM, Architecture, Application Security, Integration, Shell Scripting, Linux Server Administration, Front-end, Back-end, Web App Security, Linux Administration, Virtualization, Machine Learning, Credit Scores, Credit Ratings, Technical Leadership. menos
Contratar jon729
