Hire the Top 2% of
Freelance Data Science Developers
in Spain

Alvaro C.

Vetted Data Science 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).

jozaita .

Data Science developer in Spain (UTC+2)

I hold a PHD in Applied Mathematics with expertise in machine learning, data analysis, and statistical consulting. I have published various research papers and possess strong programming skills in Python and machine learning specialized libraries, from tabular data to images, graphs, RL agents, and NLP together with generative AI. I have specialized in creating backend for AI applications in my current position, and I am always eager to learn new technologies and enhance my skill set, embracing the challenges of the evolving tech landscape.

Jose L.

Data Science developer in Spain (UTC+1)

Professional Artificial Intelligence Engineer with over 1 year of experience in data analysis and AI model development, expert in Python and Pytorch/TensorFlow/Keras. My main achievements include the design and implementation of advanced neural network models, and AI optimization through hyperparameter tuning and architecture tuning. I am looking for a position as an AI Engineer, where I bring my skills in data analysis, software development and AI model development to support its mission.

Santiago B.

Vetted Data Science developer in Spain (UTC+2)

Hi there 👋 I am an experienced Artificial Intelligence Engineer / Full Stack Data Scientist with a strong background in building AI products from conception to production for tech startups, banking, and consulting firms. I excel at the following fields: * ✅ AWS and Google Cloud: Lambdas, Sagemaker, BedRock, Api Gateway, RDS, Aurora... * ✅ Deploying models at GPU Providers: RunPod, Replicate, Modal... * ✅ Chatbot and RAG development using LLMs: Langchain, LLamaIndex, OpenAI GPT, LLaMa, Mistral... * ✅ Generative AI: Stable Diffusion, Video Diffusion, STS, TTS, Voice and music generation... * ✅ Machine Learning modeling: Algorithmic Trading, Betting Models, Fraud Detection... * ✅ Data Analytics and Visualization: Streamlit, PowerBI, Tableau... You can be 100% confident that I will bring your project to life with the highest standards of quality and always on time. Thank you for considering me!

Gustavo G.

Data Science developer in Spain (UTC+2)

MSc. Math & Computing with 10+ years of experience at the intersection of software development, academic research, and education. I began my career as a software developer, gaining three years of industry experience before transitioning to academia. For over five years, I taught Programming and Mathematics while collaborating on research in the field of Cryptography. I later earned my master's degree in Spain, supported by a Carolina Foundation scholarship. Following graduation during the pandemic, I transitioned to online education, working as a self-employed educator and consultant, specializing in Programming, AI, and Math.

Samuel C.

Data Science developer in Spain (UTC+2)

I am a Data Scientist & Software Engineer with experience in predictive maintenance projects in the aeronautical sector. I have developed web applications and worked on music genre classification projects.

Camilo V.

Vetted Data Science developer in Spain (UTC+2)

I am a software developer with experience in C++, LabView, and Python. I have worked on projects involving deep learning and machine learning for the metal quality industry. I am also knowledgeable in artificial intelligence deepe learning and have developed solutions using NLP with LLM, machine learning, and automation. Currently, I am a senior software developer specializing in Python, cloud solutions, and innovation with artificial intelligence and machine learning algorithms. I have a Bachelor's degree in Mechatronic Engineering and a Master's degree in Electronic Systems and Control.

Bruno M.

Data Science developer in Spain (UTC+2)

Analytical professional with passion for problem solving, bringing creativity and critical thinking to every project undertook. Background in data science and programming. Good communication and teamwork skills, I feel comfortable with high-pressure environments with tight deadlines. Adaptable and welcome for challenges and opportunities for personal and professional growth, in order to get continuous learning

Adriano B.

Data Science developer in Spain (UTC+1)

Data Scientist (more than 5 years) and Data Analyst (more than 10 years). Extensive knowledge in statistics applied to data and predictive statistical models; Financial Management and financial market; Dashboard creation (Power BI, Tableau, CRMA-Salesforce); Programming languages: PySpark, Python, SQL and R; Apache: Hive, Hadoop and Spark; Azure and Snowflake cloud environment. Master in Big Data and Artificial Intelligence, Master in Statistics and Mathematics and PhD in Management focused on Consumer Behaviour (Behavioural Finance). I am looking for a long-term stable position to develop my skills and new challenges.

Eric C.

Data Science developer in Spain (UTC+1)

My curiosity for programming, computational statistics and Machine Learning awaked during my learning at the Double Degree in Mathematics and Statistics, emphasizing when I took the Master Degree in Data Science and Big Data, where I studied in more details those fields and I started exploring others as Deep Learning, NLP and Web Scraping. Professionally I have appliend numerous language programs (as R, Python, Matlab and ABAP IV) as well as supporting diverse sectors as in the financial one, in credit risk and in biomedicine. Currently, I would like to gain more work experience as Data Scientist and keep improving and learning about R, Python, SQL, Batch and PowerShell.