Fernando E.

Data Engineer

Colombia

Trusted member since 2022

10 years of experience

He has more than six years of commercial background, including experience with Python, AWS, GCP, Shell, Bash, SQL, data orchestration (Kafka, Airflow, Spark), ETL, ELT, ML (Pandas, NumPy) for transformation and predictive analysis. Apart from that, he possesses knowledge of NoSQL and has already worked in telecommunication and e2e data processes.

Furthermore, he has a proven ability to lead and train multi-functional teams and establish and maintain robust working relations with clients for reliable service delivery.

Main expertise

Data Engineering5 years

Data Analytics5 years

SQL10 years

Scala10 years

Experience4

Data Lead

Preo

Apr 2018 - Dec 2018 · 8m

Performed as an active leader in dealing with data operations of the company, from structure management to new tools designs for incoming and outgoing data flows.
Implemented all the data pipelines from the different data sources to a central Data Warehouse and automated reporting from there.
Implemented Google’s Vision API to read users’ receipts, automatically increasing customer engagement.
Introduced a feature to facilitate a billing system that enhanced collection. It provides day-to-day statistics of the generated revenue and quality of supplier partnerships.

Data Lead

Loka Inc•

Information Technology (IT) and Services

Jan 2018 · 8y 3m

Derive and implement effective business solutions while collaborating with executives.
Provide excellent data management and insightful recommendations, from collection to analysis.
Review and forward data-supported decisions to sales and marketing departments.
Designed and established dashboards to answer critical business questions and facilitate users.

Senior Data Analyst

Cable & Wireless Communications•

Telecommunications

Aug 2017 - Apr 2018 · 8m

Conducted BI analysis and support for 17 different markets where Cable & Wireless offers mobile and fixed (home) telco services for Businesses and Consumers.
Provided solutions for the other areas that require data support, understanding needs, and building deliverables accordingly.
Automate end-of-month reports unifying Excel, Redshift, and Business Objects into a single report that improves end-of-month reporting by as much as 8 hours for some reports.

Business Intelligence Analyst

Tigo Millicom•

Telecommunications

Oct 2009 - Aug 2017 · 7y 10m

Delivered exceptional customer service through statistical analysis of client’s behavior across marketing and commercial areas, primarily focusing on mobile internet.
Researched several markets to assess global and local trends, such as smartphones, for the different value segments of the market.
Executed high-level expertise in business logic for marketing and commercial sectors, particularly mobile internet and smartphones.