Data Analyst | Data Scientist
- Location
- Portugal
- Rate, USD
- Not specified
- Work schedule
- Full Time,
- Language skills
- English
- Available for Hire
- Yes
About me
I am an experienced Data Analyst and Data Scientist with 3.5 years in analytics and machine learning, and a total of 9 years in the tech industry, including over 5 years in software testing and test automation. I have a proven track record in building dashboards, developing forecasting models, and optimizing reporting workflows. My proficiency in SQL, Python, R, Power BI, and Excel allows me to deliver impactful data solutions. I am fluent in English and have international project experience across telecom, analytics, and IT consulting sectors. Currently, I am completing a Master’s in Data Analytics at the University of Porto to combine my practical expertise with a strong academic grounding.
Professional area
Education
- September 2023 – Current Master's degree in Modeling, Data Analysis and Decision Support Systems @ University of Porto
- September 2021 - January 2023 Postgraduate Studies in Statistics and Data Science @ UHasselt
- September 2017 - November 2018 Master of Science in Wildlife Conservation and UAV Technology @ Liverpool John Moores University
- September 2005 - June 2010 Specialist degree in Biochemistry and Medical Biology @ International State Environmental University named after A.D. Sakharov
Experience
- Jul 2020 – December 2022 Data Scientist @ A1 Belarus
Built and maintained interactive dashboards for real-time tracking of various KPIs. Developed and optimized predictive models (churn, upsell, credit scoring) to reduce customer attrition, drive personalized targeting and reduce default risk. Delivered custom analytics solutions to external clients, including credit risk segmentation and geospatial mapping of customer behaviour using telecom data. Ran A/B tests to evaluate marketing campaigns, app features and pricing strategies, measuring impact and providing actionable recommendations. Created custom data workflows and automated reporting solutions to support monthly and quarterly business reviews. Partnered with product, marketing, sales and customer care teams to translate business needs into analytical questions and data-driven strategies.
- Jul 2019 – July 2020 Junior Data Scientist @ Analytium Group
Developed and maintained analytical dashboards to provide data-driven insights for stakeholders. Collaborated with senior data scientists to create proof-of-concept data analytics projects to explore innovative solutions and drive informed decision-making. Participated in data cleansing and preprocessing to ensure the integrity of datasets utilized for analysis. Presented insights and model outputs to stakeholders, tailoring narratives to both technical and non-technical audiences.
- Jul 2014 – September 2017 Test Automation Engineer @ Itransition
Designed, developed and maintained automated test scripts using Java and Selenium WebDriver. Integrated automated tests into CI/CD pipelines using Jenkins to enable fast feedback and continuous quality control.
- Jul 2012 – Jun 2014 QA Engineer @ Itransition
Conducted manual QA testing for complex web and enterprise-level applications, validating functionality, usability and performance. Created test plans and test cases, documented issues using JIRA.
Recommend this talent
Related resumes
-
Senior Digital Growth Strategist | Front-end | Technical SEO
Since 2003 I lead the digital transformation of more than 700 projects, driving their growth with an integral vision that combines technical SEO, front-end development, WPO, CRO, and growth marketing strategies. EEEAT specialist: web performance, usability, web accessibility (WCAG). I have worked with over 500 accounts, focusing on SEO and growth strategies, WPO optimization, and…
-
Computer Science Graduate
Based in Durban, South Africa, I am a seasoned professional in the fields of software development and digital marketing. My career is marked by significant achievements in leading innovative technology projects and developing strategic marketing solutions. I recently spearheaded a team at WeFEEDsa, where we developed an Employment Portal using the ASP.NET Core MVC framework,…
-
Software Engineer
I am a Software Engineer with over 3 years of experience in building scalable applications using C#, .NET Core, React.js, and cloud-native technologies such as AWS, Azure, and GCP. I have a proven track record in developing innovative SaaS and FinTech products, leading technical teams, and mentoring early-career developers. My passion lies in inclusive software…
-
Software Developer
I am a communicative and motivated person. I learn new technologies very quickly and I am ready to hard work in any environment to achieve common goals. My experience includes working on various projects, including a full-featured CRM system for managing engineering projects and a crypto exchange platform. I have a strong foundation in software…
-
Technical Consultant | Cloud Engineer | Salesforce Engineer
I am a versatile Cloud and Salesforce Engineer with over 8 years of professional experience spanning cloud-native development, DevOps, and the Salesforce ecosystem. Based in Australia, I bring a unique blend of technical depth and cross-functional expertise, having worked on a range of projects, including startups, enterprise clients, and freelance work, globally. I specialize in…
