Antonio C.-Data Analyst Intern
Check rate
Experience
Data Analyst Intern
Uptrail
- Awarded Certificate of Excellence and a letter of recommendation for outstanding technical and professional skills.
- Completed a project-based internship simulating a professional data analyst role.
- Applied Python, SQL, Power BI, and Tableau to real-world datasets, delivering insights.
- Performed data cleaning, feature engineering, and exploratory analysis to identify trends.
- Built a churn prediction model and a KPI dashboard in Tableau.
Juris Assistant
Denga
- Developed an AI-powered legal assistant that automates the search, extraction, and summarization of public court rulings using Django, Selenium, and large language models.
Junior Full-Stack Developer
MEDAC
- Developed robust web scraping solutions using Python, BeautifulSoup, and Selenium.
- Managed SQL queries and optimized data processes within relational databases, primarily MySQL.
- Integrated third-party Python libraries effectively within Django-based data pipelines.
AI Data Annotation Specialist
Appen, RWS, Telus
- AI data annotation and evaluation specialist.
- Contributed to improving the performance and reliability of machine learning models.
- Supported AI systems with scientific insight through a PhD in Chemistry.
- Labeled, categorized, and validated multilingual data (text, images, audio, maps).
- Ensured data integrity, accuracy, and consistency for AI training and research.
- Collaborated remotely with international, multidisciplinary teams.
Research Technician
University of Granada
- Led laboratory operations specializing in mass spectrometry and chromatography, managing advanced analytical instruments.
- Conducted comprehensive data analysis across biological, environmental, and pharmaceutical research domains.
- Provided analytical expertise to over 30 research groups and actively participated in more than 10 funded projects.
- Co-authored over 40 peer-reviewed scientific publications across multidisciplinary fields.
- Taught specialized master's courses in analytical chemistry for over 15 years.
Head of Chromatography and Metals Departments
Denga
- Supervised two analytical departments and validated methodologies under ISO 17025.
- Managed publicly funded R&D projects ensuring regulatory compliance.
Research Scientist
Denga
- Developed analytical techniques for pesticide determination in environmental samples via mass spectrometry.
PhD Fellowship
CEPSA
- Conducted environmental analytics and surfactant behavior studies.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Information Technology, Energy, Chemical, Agriculture, and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Research and Development, Quality Assurance, Information Technology, Product Development, and Project Management.
Summary
Now transitioning into the tech industry, applying solid expertise in Python, SQL, full-stack development, data science, data engineering, and machine learning.
Employed as a Research Technician, I am actively seeking part-time and remote opportunities in the tech sector, while remaining open to future full-time roles.
I combine scientific rigor and technical versatility with a strong commitment to continuous learning and a recent professional letter of recommendation—well-suited for innovative, data-driven environments.
Skills
Programming & Scripting
- Python, Java, Javascript, Php, Sql, Mongo, Html, Css, Markdown, Json, Yaml.
Data Science & Machine Learning
- Pandas, Numpy, Scikit-Learn, Pytorch, Generative Ai, Machine Learning, Data Analysis, Data Engineering, Nlp, Rag.
Visualization & Bi
- Power Bi, Tableau.
Frameworks & Libraries
- Pandas, Numpy, Matplotlib, Seaborn, Plotly, Django, Beautifulsoup, Selenium, Fastapi.
Cloud & Devops
- Aws, Docker, Git, Github, Gitlab, Ci/Cd, Linux, Virtualenv, Conda.
Web Development
- Full-Stack Development, Web Scraping, Responsive Ui, Ux Design.
Others
- University Teaching, Technical Writing, Chemistry.
Languages
Education
Evolve
Master Data Science and Artificial Intelligence · Data Science and Artificial Intelligence
MEDAC
Higher Technician in Web Application Development (DAW) · Web Application Development · 10/10
MEDAC
Master in Big Data and Artificial Intelligence · Big Data and Artificial Intelligence · 10/10
Certifications & licenses
AWS Certified AI Practitioner- Early Adopter
MEDAC Remote
MEDAC Remote
Linux's Essentials Certification
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Antonio is based in Granada, Spain and prefers 100% remote projects.
Antonio speaks the following languages: Spanish (Native), English (Advanced).
Antonio has at least 23 years of experience. During this time, Antonio has worked in at least 8 different roles and for 6 different companies. The average length of individual experience is 3 years and 10 months. Note that Antonio may not have shared all experience and actually has more experience.
Based on recent experience, Antonio would be well-suited for roles such as: Data Analyst Intern, Juris Assistant, Junior Full-Stack Developer.
Antonio's most recent position is Data Analyst Intern at Uptrail.
In recent years, Antonio has worked for Uptrail, Denga, MEDAC, Appen, RWS, Telus, and University of Granada.
Antonio is most experienced in industries like Education, Information Technology, and Energy. Antonio also has some experience in Chemical, Agriculture, and Professional Services.
Antonio is most experienced in business areas like Research and Development, Quality Assurance, and Information Technology. Antonio also has some experience in Product Development, Project Management, and Business Intelligence.
Antonio has recently worked in industries like Education, Information Technology, and Professional Services.
Antonio has recently worked in business areas like Research and Development, Information Technology, and Quality Assurance.
Antonio holds a Doctorate in Analytical Chemistry from University of Granada, a Master in Data Science and Artificial Intelligence from Evolve, a Master in Big Data and Artificial Intelligence from MEDAC, a Master in Chemistry from University of Granada and a Bachelor in Chemistry from University of Granada.
Antonio has 3 certificates. These include: AWS Certified AI Practitioner- Early Adopter, AWS Certified Cloud Practitioner, and Linux's Essentials Certification.
The availability of Antonio needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 12 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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