Display settings

Language

Introduction

My name is Alexander, but most people call me Alex. I’m 29 years old and I’m from Buenos Aires, Argentina. I’m passionate about everything related to data and programming,

Throughout my 7 years of professional experience, I’ve had the privilege of working with diverse companies and people from different parts of the world. My mission has always been to help them find value in data-driven decision-making and to automate their processes.

I have held various roles within the data field, which has given me an excellent understanding of data flow. I started as a Research Analyst, performing root cause analysis and troubleshooting issues in real time. Later, I transitioned to a Product Analyst role at Google, specifically working on the Google My Business product. After that, I took on the role of Operations Analyst, where I conducted studies both on the product and the overall operation and presented metrics directly to Google.

Seeking more technical knowledge, I worked at Fluid Truck as a Data Analyst, where I also gained experience as a Data Engineer. This allowed me to understand the entire process of data extraction, loading, and transformation (ETL), as well as data analysis and the creation of metrics and dashboards.

After three years of experience at Fluid Truck, I transitioned to a Data Analyst role at Dialpad, where I continue to perform tasks similar to my previous position but using different tools. Additionally, I am currently working with First Day Life INC. as a Looker Developer, where I develop their Looker ecosystem and ensure that the project follows industry best practices and standards. I also create content for stakeholders to support data-driven decision-making.

Alexander Tisko profile picture

My timeline

A brief history about me

Looker Developer

2025-present
Work

First Day Life INC.

I work as a Looker Developer at First Day Life INC., supporting data integration and ensuring the proper implementation of analytical solutions.

Data Analyst

2025-present
Work

Dialpad

Currently working full time as a data analyst at Dialpad creating insightful reports for data-driven decisiones.

Data Analyst

2022-2025
Work

Fluid Truck

I worked as a full time Data Analyst with Data Engineering expertise, delivering insights, automating processes, and enhancing operational efficiency.

Certifications

2021
Education

Udemy & Coursera

Completed certifications in SQL, Python, Full Stack Development, Data Analytics, Scrum, and JavaScript to deepen technical expertise.

Industrial Engineering

2023
Education

UADE

Began studies in Industrial Engineering, completed in 2023, providing a strong foundation in analytical thinking and optimization.

Operation Analyst

2021
Work

Cognizant

Promoted to analyze Google My Business operations, driving performance improvements across products and processes.

Product Analyst

2020
Work

Cognizant

Analyzed Google My Business, identifying key improvement areas. Gained recognition for impactful insights and solutions.

Research Analyst

2019
Work

Cognizant

Conducted root cause analysis for Google My Business, marking the start of my journey into data analytics.

Logistic Supervisor

2016
Work

Friction Marketing CO

Managed warehouse operations and logistics processes, gaining hands-on experience in operational efficiency.

High School Degree

2014
Education

IAP

Graduated with a focus on economics, laying the groundwork for my analytical career.

Download CV

Familiarized with

Google Cloud Platform

Extensive experience working in the GCP environment, utilizing tools such as Dataform, BigQuery, Airflow, and Dataplex to manage, process, and analyze large-scale data efficiently.

MySQL

Applied MySQL in backend development and data analysis, optimizing queries to support robust and scalable data operations.

PostgreSQL

Leveraged PostgreSQL for backend development and data analysis, ensuring data integrity and performance in diverse projects.

Python

Utilized Python for data ingestion, process automation, and the development of efficient data pipelines.

dbt

Utilizacion de dbt para la transformacion de los datos.

Airflow

Designed and implemented DAGs in Apache Airflow to automate data workflows and schedule script executions seamlessly.

JavaScript

Applied JavaScript in web development projects and the creation of custom Dataform ecosystems for efficient data workflows.

NodeJS

Developed server-side applications and APIs using Node.js to support dynamic and scalable web applications.

Tableau

Created interactive dashboards and data visualizations to provide actionable insights tailored to specific client needs. Mostly as a freelancer.

Looker/LookML

Built dynamic dashboards and data visualizations at Fluid Truck, utilizing LookML to model complex datasets effectively.

PowerBI

Developed dashboards and visualizations for clients and educational purposes, turning complex datasets into clear insights.

HTML

Designed and structured web pages using HTML to create intuitive and user-friendly interfaces.

CSS

Styled and enhanced web applications with CSS, ensuring responsive and visually appealing designs.

Excel

Performed detailed data analysis and created ad-hoc reports for fast decision-making using Excel.

GitHub

Managed version control and collaborated on projects using GitHub to maintain code integrity and history.

Docs

Organized projects and governed data using Docs for documentation, planning, and collaboration.

Zoho

Ingested data from Zoho into a Data Warehouse through API integrations, ensuring data availability for analysis.

Salesforce

Ingested data from Zoho into a Data Warehouse through API integrations, ensuring data availability for analysis.

Fivetran

Automated data ingestion workflows from multiple sources into a Data Warehouse using Fivetran.

Confluence

Utilized Confluence for project management, documentation, task assignment, and SCRUM-based workflows.

Certificates