Atem Tacktic

971-***-****

ad4g55@r.postjobfree.com

Senior Data Engineer with 7 years of experience across AdTech, TV streaming, finance, and Healthcare analytics. Skilled in leading dynamic data teams to deliver impactful solutions, prioritizing data integrity and quality in today's fast-evolving landscape.

WORK EXPERIENCE

Arine Senior Data Engineer Remote March 2022 - Present

●Increased data transformation accuracy by 80% by implementing a Python mock data generator for unit testing

●Eliminated cost and time of migrating old clients to Snowflake by tuning Apache Spark cluster, PySpark code and data storage, fixing slow processing and daily memory failures

●Reduced Snowflake query execution time from 5 hours to 30 minutes for queries with over 3,000,000 patient records

●Regularly mentored junior developers and identified skill gaps

Extend Data Software Engineer Remote March 2022 - November 2022

●Implemented advanced text filtering features using React, improving text recognition and user satisfaction

●Enabled analysis of real-time unstructured revenue data by creating integrations from Amazon Kinesis to Snowflake data warehouse

●Enhanced data pipeline reliability by employing DBT and Great Expectations data validations

Vizio Senior Data Engineer Denver, CO March 2021 - March 2022

●Implemented logging and monitoring of TV streaming data pipelines using ElasticSearch, FluentD and Kibana, reducing mean time to recovery by 30%

●Automated revenue report data matching, saving finance team 2 weeks of work per month

●Streamlined S3 data lake migrations using PySpark and Kubernetes

●Oversaw and mentored engineering team with the goal of helping engineers successfully achieve seniority

Nexthealth Technologies Senior Data Engineer Denver, CO April 2019 - March 2021

●Leveraged Spark SQL and PySpark optimizations such as partitioning and property tuning to mitigate 90% of execution failures

●Upscaled data onboarding by architecting ETL using Azure Databricks, Apache Spark, Delta Lake and Airflow, speeding up existing pipelines by 70% and improving data quality significantly

●Improved trust between clients and engineering team by providing clear technical details during onboarding process and scheduling consistent communication

AppThis Software Engineer Denver, CO November 2016 - March 2019

●Achieved a AWS 40k/month cost reduction by switching infrastructure regions and utilizing Auto Scaling Groups

●Used TDD with Docker and DBT to crucially increase code coverage of Scala microservices and Python APIs

●Customized multiple Jenkins scripts to orchestrate deployment of AWS EC2, Route53, S3, Redshift, RDS, Redis resources and real time applications

EDUCATION & CERTIFICATIONS

Pontifical Catholic University of Peru

BA in Journalism, 2015

Galvanize (Programming Bootcamp)

Full Stack Development Immersive Program Graduate Certificate, 2016

Databricks

Certified Associate Developer for Apache Spark, 2021

Interests: World history; cycling; comedy; dogs; automation; ATS AI

*Other relevant ATS keywords: leadership, attention to detail, problem-solving, critical thinking, analytical, commitment, collaboration, conflict management, communication skills, agile, progress tracking, operation analysis, technical documentation, data transformation, data architecture, git, code reviews, workflow orchestration, infrastructure, devops, data ingestion, KPIs, observability, big data, data modeling, cloud-based technology, workflows, CSV, JSON, Parquet, SaaS, Amazon Glue, MongoDB

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