Chief Technology Officer
Predista
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Sergey Skripko is listed as Chief Technology Officer at Predista, based in Buenos Aires, Buenos Aires Province, Argentina. AeroLeads shows a matched LinkedIn profile for Sergey Skripko.
Sergey Skripko previously worked as Data Scientist | R | SQL | Python | AWS | Docker | Machine Learning | Predictive Modeling at Promomash and Data Scientist | Python | R | SQL | Docker | Machine Learning | Predictive modeling at Advantage Data. Sergey Skripko holds Specialist, Accounting And Finance from Omsk State Institute Of Service (Osis).
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About Sergey Skripko
With over 10 years in Data Science and development, I started as a backend developer (Java) and transitioned into specializing in machine learning with R and Python. I excel in projects that intersect development and Data Analytics. For the past four years, I’ve been with an Australian consulting firm, focusing on Data Processing, ETL, and dashboard creation using Python, R, and SQL. Currently, I am a Data Scientist at Promomash, driving impactful results through sales forecasting and promo detection systems on AWS. Additionally, my experience in psychotherapy and tutoring schoolchildren in mathematics has enabled me to foster healthy and productive team relationships and explain complex mathematical concepts to anyone.Experience:In my roles, I have built diverse ETL pipelines and automated workflows, saving significant development costs. I have engineered machine learning predictions for sports and created applications leveraging neural networks for real-time feedback. At Promomash, I achieved a 12% relative error (sMAPE) in sales forecasting and deployed a promo detection system with 97% accuracy using AWS ECS (Fargate) and Lambda.Achievements:- Sole ETL developer for a complex internal project, saving 3-6 months in development costs.- Developed a golf pose tracker app used by over 10 coaches, providing feedback on 100+ metrics.- Tripled app performance of ggraptR with optimized reactive dependencies.- Achieved 97% accuracy in promo detection at Promomash.- Deployed systems on AWS ECS and Lambda, reducing update times to 20 minutes daily.Skills: Data science, SQL, Python, R, AWS, Docker, Machine Learning, Data analysis, ETL, Time series, Git, pandas, sklearn, tidyverse, dplyr, R Shiny, FastAPI, Azure, GCP, BigQuery, Redshift, PyTorch, Spark, Retail, Communication, Data Quality, Database ModelingIf you have any questions that I can help with, please feel free to reach out here on LinkedIn or via email: grayskripko@gmail.com
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6 roles
Sergey Skripko work experience
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Data Scientist | R | Sql | Python | Aws | Docker | Machine Learning | Predictive Modeling
Current- Forecasted sales for budgeting purposes with a 12% relative error (sMAPE).- Developed an automated promo detection system based on historical prices and sales volumes, achieving 97% accuracy.- Deployed the system (promo detection + forecasting) in Docker on AWS ECS (Fargate) and Lambda, optimizing daily updates to take only 20 minutes for all clients.
Feb 2024 - Present
Data Scientist | Python | R | Sql | Docker | Machine Learning | Predictive Modeling
Advantage Data
- Pioneered ETL development for a complex internal project, engineering data and features for machine learning predictions in tennis, football, and AFL. Automated pipelines using GitHub Actions, accelerating project timelines by 3-6 months.- Established the Golf Pose Tracker App, leveraging an open-source neural network to analyze golf swing videos..
Sep 2019 - Aug 2023
R Shiny Developer | Data Visualization | Data Science
Presciient
- Developed ggraptR, an open-source R Shiny package for interactive visualization, achieving 1,000 monthly downloads and tripling app performance by optimizing reactive dependencies. GitHub: https://github.com/cargomoose/ggraptR- Built over 5 R packages focused on machine learning and model stacking.- Designed more than 10 data analytics and machine.
Dec 2016 - Aug 2019
R Developer | Machine Learning | Data Analysis | Predictive Modeling | Regression
- Collaborated as a Junior Data Scientist under the guidance of an experienced Senior Specialist, ensuring quality and logical consistency in all transformations applied to the dataset- Engineered features to enhance predictive models for house price predictions- Increased hypothesis testing throughput from 1 to 30 per day
Feb 2016 - Dec 2016
Java Backend Developer | Sql | Web Services | Linux | Git
Id Mt
- Rectified critical bugs in an electronic document management system for leading energy companies.- Enhanced the performance and reliability of the online documentation system, serving over 1,000 daily active users.- Incorporated a comprehensive tech stack to streamline development and troubleshooting processes.- Optimized existing codebase for better.
Sep 2014 - Nov 2015
2 education records
Sergey Skripko education
Specialist, Accounting And Finance
Omsk State Institute Of Service (Osis)
Data Science
Online Courses
FAQ
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What company does Sergey Skripko work for?
Sergey Skripko works for Predista.
What is Sergey Skripko's role at Predista?
Sergey Skripko is listed as Chief Technology Officer at Predista.
Where is Sergey Skripko based?
Sergey Skripko is based in Buenos Aires, Buenos Aires Province, Argentina while working with Predista.
What companies has Sergey Skripko worked for?
Sergey Skripko has worked for Predista, Promomash, Advantage Data, Presciient, and Microburbs.
How can I contact Sergey Skripko?
You can use AeroLeads to view verified contact signals for Sergey Skripko at Predista, including work email, phone, and LinkedIn data when available.
What schools did Sergey Skripko attend?
Sergey Skripko holds Specialist, Accounting And Finance from Omsk State Institute Of Service (Osis).
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