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I’m a Machine Learning Engineer.I’ve built data pipelines that have delivered 2.6M+ personalized recommendations and saved $4.5M+ in operation costs at small-to-large organizations (~$65B ARR) including Lockheed Martin and Truckstop.I love productionalizing predictive models that lead to large-scale business impact (revenue and customer acquisition). Feel free to reach out if you’re building something exciting and looking for ML Engineers.Email - fjjimenez23@gmail.com
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Senior Data ScientistAt&TTexas, United States -
Senior Data ScientistAt&T Jan 2024 - PresentDallas, Tx, Us -
Machine Learning EngineerTruckstop Jan 2022 - Feb 2024New Plymouth, Id, Us• Developed complex, large-scale SQL-queries involving 2,000,000+ records of end-user platform-activity data using Snowflake, creating customer-profile table for 4+ predictive ML models serving 10,000+ users weekly.• Implemented reliable CI/CD pipelines to handle, process, and deliver ~360MB of ML model-ready data using Pandas, Kubernetes, and AWS (EC2, KMS), delivering 2,600,000+ personalized-recommendations per year.• Executed feature-engineering process to aggregate data, detect patterns, and assign weights for data-model-ingestion using Python and Pandas, increasing relevance and personalization by 4% CVR.• Engineered robust FastAPI Microservice to launch MVP recs-system from 0-1 using Python and Pydantic, generating executive buy-in, shifting company priorities, and repurposing $510,000+ in technical resources.• Constructed a predictive-carrier-sourcing library that searched attributes to produce carrier-matches for 4+ ML-models (30,000+ volume) using Python, helping establish core-platform service for 12+ technical staff. • Defined CI/CD best practices, technical project scope, stable sprint cycles, code reviews, and meeting schedules using Jira and Gitlab, adding structure and clarity for 4+ product leaders and 5+ technical staff. -
Senior Software EngineerLockheed Martin Oct 2015 - Jan 2022Bethesda, Md, Us• Led end-to-end engineering process for enterprise production-improvement Product Suite with data mining and automation using R, Tableau, and SQL, making platform-deep insights accessible for 1900+ employees.• Managed CI/CD best practices, technical project scope, code reviews, and senior stakeholder comms for production-operations data science team using Jira, adding structure and clarity for technical staff of ~16.• Architected full-stack, cost-estimation tool to help secure 12+ production-deals per year ($100M+ TCV per deal) using R, Shiny, SAP HANA, and Domino, eliminating $4,000,000+ worth of manual-estimation cost.• Built fault-detection explainable model containing 865+ records and 150+ features using LIME, h2o GBM, and Dimensionality Reduction, helping 74+ QA staff gather evidence of component-failures (97% accuracy).• Delivered productivity-tool for 5+ work-centers with 16+ machines using R, RESTful APIs, IoT Data, and SAP HANA, enabling 14+ operators to schedule and prioritize 69,120+ hours of component-production tasks.• Deployed internal-application that aggregates 30+ company-wide dashboards for Production & Operations using JavaScript and .NET, helping ~20 execs gain insight on 50+ KPIs for improved data-driven decisions.• Created cyclical-directional graph with 14+ data-attributes like stock-shortage, QA issues, and backlogs using JavaScript, .NET, and D3, visualizing 20,000+ parts within Bill of Materials with critical-path insights.• Produced internal-tool to synthesize 62,000,000+ rows of workload and performance data across ~10 MFC sites using Tableau, helping ~6 executives and 18+ supervisors maximize through-put for 12,000+ operations.• Updated SQL Server Management Studios (SSMS) to move core-platform applications to cloud environments using Domino, refining infrastructure-wide SQL procedures and increasing data-propagation speeds by 27%. -
Software Engineer, AgrilifeTexas A&M University Sep 2014 - Aug 2015College Station, Tx, Us• Gathered ~7.29MB of agricultural data across 16-acres of farmland calibrating Campbell Systems sensors with Python libraries, helping assess 330,000+ crops for viability including 10+ species of sorghum and corn.• Compiled 86,700+ entries of climate-data from 5+ weather stations across Texas (662-mile radius) to build logging-application with JavaScript and .NET, helping study environment-effects on crop-yield in real-time. -
Software Engineer InternNorthrop Grumman Corporation May 2014 - Aug 2014Falls Church, Va, Us -
Software Engineer InternLockheed Martin May 2013 - Aug 2013Bethesda, Md, Us -
Software Engineer InternWalmart May 2012 - Aug 2012Bentonville, Arkansas, Us
Francisco Jimenez Skills
Francisco Jimenez Education Details
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Georgia Institute Of TechnologyData Analytics -
The University Of Texas Rio Grande ValleyComputer Science
Frequently Asked Questions about Francisco Jimenez
What company does Francisco Jimenez work for?
Francisco Jimenez works for At&t
What is Francisco Jimenez's role at the current company?
Francisco Jimenez's current role is Senior Data Scientist.
What is Francisco Jimenez's email address?
Francisco Jimenez's email address is fj****@****ail.com
What is Francisco Jimenez's direct phone number?
Francisco Jimenez's direct phone number is +195646*****
What schools did Francisco Jimenez attend?
Francisco Jimenez attended Georgia Institute Of Technology, The University Of Texas Rio Grande Valley.
What are some of Francisco Jimenez's interests?
Francisco Jimenez has interest in Football, Sudoku, Cooking, Cyber Security, Traveling, Big Data, Baking, New Technologies, Fishing.
What skills is Francisco Jimenez known for?
Francisco Jimenez has skills like C++, Microsoft Office, Java, C#, Visual Basic, Visual Studio, Vba, Javascript, Linux, Programming, Leadership, Algorithms.
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