Data enthusiast focused on building end-to-end solutions and infrastructure from scratch in a startup environment. Started as the first employee of a fast-paced startup that has over 400k users and has raised €8M in private funding. Worked with different teams including product squads, marketing, finance, and customer success in order to leverage the company’s data. Main technologies:* Python* R* SQL (BigQuery, Redshift, MySQL, PostgreSQL)* NoSQL (MongoDB)* GCP (GCS, BigQuery, Cloud Composer, Dataflow, Dataprep)* AWS (S3, Redshift, RDS, MWAA, AWS Glue, Athena)* Data Studio* Quicksight* Tableau* Dune Analytics* Mixpanel* Segment* Appsflyer* Apache Airflow* Apache Beam* Apache Spark* web3* Git
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Data EngineerTesseraPrague, Czechia -
Data EngineerTessera Sep 2022 - PresentNew York, United StatesLeading Ethereum Indexing for escher.xyz -
Data ConsultantFreelancer Oct 2021 - PresentEmea -
Data EngineerConsortiamanager Jan 2021 - Sep 2022Copenhagen, Capital Region, Denmark -
Data Lead | Chief Data OfficerGoin™ Jan 2019 - Jan 2021Barcelona Area, Spain -
Data ScientistGoin Aug 2018 - Jan 2019Barcelona Area, SpainWhile leading and supervising the finance team I decided to start analyzing the company’s data in order to improve its decision making. Key responsibilities and tasks include:- Virality Network Project. Developed a tool for the marketing team to summarize and analyze the referral network of promotional codes or individual users. This tool has helped identify evangelists among our users as well as generate accurate performance reports of influencers or general marketing campaigns. Moreover, the project was very well received among investors, this helped close the second investment round.- Develop a Python module to pre-process, aggregate and, join into a pandas dataframe data across different mongodbs in independent microservices. - Develop a Python module to automate the data ingestion into the company’s spreadsheets.- Lay the first stone in data governance. Establish processes and documentation guidelines among backend developers for the creation and update of database schemas.- Provide data insights and studios to drive the company’s decision making -
Chief Financial OfficerGoin™ Jul 2017 - Jan 2019Barcelona Area, SpainGoin is a fintech startup based in Barcelona. Goin helps Millennials achieve their financial goals through automatic saving and investing. I joined Goin as the first team member. My first role at Goin was to be the Head of Finance. Key responsibilities and tasks include:- Research and model different possible income sources or business models. Then, those models were embedded in the company’s financial forecasting. - Define the company’s KPIs.- Design and redact an Investor Report in order to provide a broad vision of the KPIs and financial health of the company.- Supervise the company’s accounting. - Contribute to the redaction of the Investor Decks.- Implement a script to fetch the users pending withdrawals and generate a bank transfer file using XML ISO 20022.- Implement a script to quantify and track the likelihood of our user’s names to those in terrorism and money-laundering databases. -
Visiting ScholarUniversity Of Illinois At Urbana-Champaign Feb 2018 - Jul 2018Urbana-Champaign, Illinois Area
Adrián Marruedo Arranz Skills
Adrián Marruedo Arranz Education Details
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Computer Science -
Mathematics -
Telecommunications Engineering -
Business Administration And Management, General
Frequently Asked Questions about Adrián Marruedo Arranz
What company does Adrián Marruedo Arranz work for?
Adrián Marruedo Arranz works for Tessera
What is Adrián Marruedo Arranz's role at the current company?
Adrián Marruedo Arranz's current role is Data Engineer.
What schools did Adrián Marruedo Arranz attend?
Adrián Marruedo Arranz attended University Of Illinois At Urbana-Champaign, Universitat Politècnica De Catalunya, Upc - Etsetb Telecombcn, Cfis-Upc, Iese Business School - University Of Navarra.
What skills is Adrián Marruedo Arranz known for?
Adrián Marruedo Arranz has skills like Matlab, Analytics, Python, Data Analysis, Sql, Digital Marketing, Data Warehousing, R, C++, Java, Nosql, Mongodb.
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