Julian Diaz

Julian Diaz Email and Phone Number

Data Engineer | SQL | ETL | Python | PySpark | Spark | Databricks | Talend | Alteryx | Power BI | Tableau | @ Sofka Technologies
medellin, antioquia, colombia
Julian Diaz's Location
Bogota, D.C., Capital District, Colombia, Colombia
About Julian Diaz

I am a highly skilled data engineer with experience in creating ETL processes using Python, Databricks, Talend, and ADF. I have expertise in creating APIs, building Data Marts, and developing efficient and scalable pipelines. I excel in designing and developing secure and efficient data solutions that meet business needs. Additionally, I have advanced skills in data visualization with Power BI and advanced SQL, allowing me to create intuitive and interactive reports and dashboards that provide detailed insights into the data.

Julian Diaz's Current Company Details
Sofka Technologies

Sofka Technologies

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Data Engineer | SQL | ETL | Python | PySpark | Spark | Databricks | Talend | Alteryx | Power BI | Tableau |
medellin, antioquia, colombia
Website:
sofka.com.co
Employees:
217
Julian Diaz Work Experience Details
  • Sofka Technologies
    Data Engineer
    Sofka Technologies Jul 2023 - Present
    - Build dashboards for decision-making in both Power BI and Tableau.- Create ETL pipelines for data loading in Azure Data Factory and Databricks (PySpark).- Migrate PL-SQL stored procedures and functions to Databricks notebooks.
  • Amaris Consulting
    Experienced Consultant
    Amaris Consulting Mar 2022 - Aug 2023
    - I designed and built a custom data warehouse to meet the business needs, which enabled quick and efficient access to critical data, increasing the capacity for analysis and decision- making. (Oracle SQL, Talend, Python).- I built scalable and maintainable data pipelines and flows that increased data processing efficiency by over 40%, reducing downtime and improving overall system performance. (Talend, Alteryx).- I designed and created an MDM to ensure data integrity across all platforms, resulting in a significant reduction in data errors and increased confidence in the accuracy of information. (Oracle, Talend, REST API, AWS-Gateway).- I created custom data models that allowed for deep understanding of data and significantly improved the company's analysis and decision-making capacity.- I designed, improved, and maintained existing data infrastructure and pipelines, ensuring business continuity.
  • Solarmission
    Business Intelligence & Automation Specialist
    Solarmission Aug 2021 - Mar 2022
    - I designed and built interactive dashboards in Power BI to provide clear and actionable visualizations of key business data to leadership and operational teams. (Power BI, SQL, DAX).- I optimized the marketing funnel by capturing and analyzing data, improving the process efficiency and increasing the lead-to-customer conversion rate. (Python, Zapier).- I created a custom API for inserting new leads into Salesforce, improving the speed and accuracy of the lead follow-up process. (Python, Lambda, API Gateway, Pandas, Numpy).- I designed and built a data pipeline to improve the infrastructure and data quality stored in the data warehouse, ensuring that information is reliable and accurate. (MySQL, AWS-S3, and Python).- I designed, improved, and maintained data infrastructure and pipelines, ensuring they are scalable, secure, and in line with business needs.
  • Republica Independiente
    Data Developer
    Republica Independiente Apr 2021 - Oct 2021
    Bogotá, Distrito Capital, Colombia
    - I designed and built a custom API to receive and process new order requests, ensuring seamless integration with the company's systems and an efficient workflow. (Django Rest Framework, Python, SQL, Pandas)..- I integrated multiple APIs from company stakeholders to keep critical information up-to-date in real-time, improving data-driven decision making and reducing the risk of errors. (Django Rest Framework, Pandas).- I built interactive dashboards in Metabase based on business needs to provide clear and accessible visualization of relevant data, allowing leadership and operational teams to make informed and timely decisions. (SQL, Metabase).- I designed and built the company's data warehouse, ensuring a clear and user-friendly data structure that allowed for quick and efficient retrieval of critical information and informed decision making. (PostgreSQL, Python).
  • Find Play
    Frontend Developer
    Find Play Jul 2018 - Mar 2020
    - Built a web platform in WordPress to connect soccer players and teams.- Automated user registration and weekly email dispatch using Zapier.Achievements:Built a customer database to develop marketing strategies (PostgreSQL).Achieved 2,000 monthly visits by implementing SEO strategies.
  • Cencosud S.A.
    Continuous Improvement Practitioners
    Cencosud S.A. Jun 2018 - Dec 2018
    - Create, analyze, and publish the Price Changes indicator using Excel.- Evaluate store indicators and identify opportunities for improvement.- Document and optimize price management processes.

Julian Diaz Education Details

Frequently Asked Questions about Julian Diaz

What company does Julian Diaz work for?

Julian Diaz works for Sofka Technologies

What is Julian Diaz's role at the current company?

Julian Diaz's current role is Data Engineer | SQL | ETL | Python | PySpark | Spark | Databricks | Talend | Alteryx | Power BI | Tableau |.

What schools did Julian Diaz attend?

Julian Diaz attended Datacamp, Datacamp, Universidad La Gran Colombia, Platzi, Platzi, Huawei.

Who are Julian Diaz's colleagues?

Julian Diaz's colleagues are Jorge Eduardo Gómez Maldonado, Daniela Lopera Díaz, Cesar Velasquez, Valentina Castrillón Gómez, Geiler Cuesta, Carlos Andres Rampira Mesa, Nicolas Lopez.

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