Hire the Top 2% of
Remote Data Annotation Developers
in Spain

Alvaro C.

Vetted Data Annotation developer in Spain (UTC+2)

Data Scientist with almost 7 years of experience with clients in the UK and Spain. I specialise in developing PoCs and MVPs with AI and Cloud technologies, working in cross-functional teams in sectors such as banking, telecommunications and the public sector. With over 30 collaborations for over 15 clients under my belt in the last three years, some of my projects include developing NLP models for identifying bad practices in IT reports, developing a client call transcription tool for further analysis, creating dashboards for KPI visualisation and writing a course on time series analysis. I specialise in econometric techniques for time series analysis, causal inference, natural language processing (NLP), and data visualisation. My programming language is Python, and I have experience with cloud technologies (IBM), visualisation tools (Cognos Analytics), and databases (Mongo, Db2).

Carlos G.

Vetted Data Annotation developer in Spain (UTC+2)

Experienced Python Developer with a strong background in software and data engineering across finance, logistics, and e-commerce sectors. Proficient in SQL, AWS, and full-stack development, with a proven track record of optimizing operations and deploying scalable AI solutions. Adept at data analysis, problem-solving, and driving impactful business results.

Juan T.

Vetted Data Annotation developer in Spain (UTC+1)

Working in the software industry for the last six years. Though mostly interested in data and business intelligence, my wide range of experience as software engineer and consultant allows me to adapt to different tasks, from data engineering to product analysis, story telling and stakeholder management. I’m also result oriented and driven to positively impact business’ performance. I’m a problem-solver always looking for creative solutions that can provide relevant insights for accurate decision making.

Jose U.

Vetted Data Annotation developer in Spain (UTC+1)

Seasoned engineer with over 15+ experience in software development.

Krystian W.

Vetted Data Annotation developer in Spain (UTC+1)

I am a seasoned Android developer with over a decade of experience across various roles and stages of the app lifecycle—from initial design and deployment, to ongoing growth and enhancement. I have helped launch startups, modernized legacy systems, and worked across entire tech stacks. Adept in both dynamic startups and structured corporate settings, I excel both in roles that demand a wide-ranging skill set, and deep technical knowledge.

Jose D.

Vetted Data Annotation developer in Spain (UTC+2)

Professional proficiency in the IT industry with diverse experience from direct end-user support to high- rigor virtualization projects with Hyper-V and VMware, management of external storage and tapedrives, deploy, administration and maintenance of Microsoft and Linux OS. I had quick adaptation to work in any comput-ing environment from SOHO toenterprise-class data centers. Client oriented, proactive, fast learner and self-motivated person. Actually I'm working under the DevOps Culture as DevOps & SRE with Cloud Providers such as AWS, Azure and AWS and a diverse technology stack as Java, Node, .Net and NetCore applications. I'm special- izing strongly with Azure following the Azure DevOps Professional path. Also I'm a Founder Member of Energias Solidarias, where I help as volunteer with this non-profit project focused in uses inexpensive, sustainability concepts and recycled materials to provide hot water to families who has not have access to this basic necessity.

Javier B.

Vetted Data Annotation developer in Spain (UTC+2)

PhD in Complex Systems and a researcher at the Universidad Politécnica de Madrid. In his career he has accumulated extensive experience in projects related to Data Science. He made a research stay at the MIT Media Lab where his research focused on transforming the data into insights and stories. During he is PhD he analyzed online social networks, developing models to understand influence. He has applied this research in the industry, helping companies to monitor sentiment on social networks, and deployed viral marketing campaigns. Over the last years he has made significant advances in the area of financial machine learning. As a result he has deployed solutions for algorithmic cryptocurrency trading and a platform used by coops that predicts the evolution of the prices of fruits and vegetables He is the founder of AGrowingData, a start-up that develops Big Data solutions for the agri-food sector.

Fernando C.

Vetted Data Annotation developer in Spain (UTC+1)

I am a Senior Data Engineer with experience in data modeling, developing predictive models, and creating data pipelines. I have integrated and processed large amounts of raw data, automated the creation of Facebook campaigns, and implemented ETLs for data extraction and loading. I have also led initiatives to create data warehouses, optimize data workflows, and migrate systems to cloud-based architectures. Additionally, I have experience in project management and developing software for client management and data analysis. Able to work in LATAM timezone.

Car85 .

Vetted Data Annotation developer in Spain

Motivated Java programmer with over 3 years of experience, skilled in Data Analyst (R and Python), SQL, and full-stack development. Passionate about continuous learning and testing new technologies like Elixir. Regular Linux user. You can check my progress in Data Analyst in my Credly profile: [https://www.credly.com/users/carlos-alvaro-rodriguez](https://www.credly.com/users/carlos-alvaro-rodriguez)

Francisco .

Vetted Data Annotation developer in Spain (UTC+1)

Data Engineer by trade with previous experience as Back-End Software Engineer and Data Scientist. I consider myself as a fast learn, research-minded, analytical thinker who likes to tinker with new things.