English:
Upper Intermediate
Ukraine
UTC +02:00
Ukraine/Kyiv
Middle Python Engineer
Software Big Data Engineer with over 4 years in software development. He has good English and great communication skills. Proficient in the back-end development of applications based on microservice architecture. Provided performance improvements of both API and Database (PostgreSQL). Worked with documentation like software requirements specifications, tech design, and implementation notes for project features. Familiar with the frameworks and technologies used in Big Data: HDFS, MapReduce, PySpark, Hive, Apache Airflow.
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Check if Andrii is availableExpertise
Years of commercial development experience
4 years of experience
Core technologies
Other technologies
Project Highlights
ClientConnectAI
Large enterprise projects intended to suggest different approaches to communicating with clients to have the highest probability that the product owner will be able to sell the product. ML algorithms prepare all recommendations.
Responsibilities & achievements
● Prepare required views on Redshift for the DS team based on data that the client has in the DWH ● Verify data quality with the help of the Deequ (Schedule Glue script on a daily basis to analyze results every day) ● Team Lead for BigData engineers, need to define spirit/backlog scope, discuss all problems with clients and provide output to the team.
Telemetry Analytics Hub
BigData project where the main goal was to implement and deploy a scalable system that is going to aggregate telemetry and fuel consumption data, analyze it on a daily basis and produce a report that can be consumed by the analytical team.
Responsibilities & achievements
● Design architecture for the project, prepare DAP on AWS ● Building and executing Spark SQL queries ● Constructing Spark DataFrames and using them to write ad-hoc analytical jobs ● Debugging, profiling and optimizing Spark application performance ● Creating DAGs (Airflow) in Python language
Master Data Hub
Large enterprise project with microservice architecture intended to govern, create, maintain, use, and analyze consistent, complete, contextual, and accurate master data information for all stakeholders, such as line of business systems, data warehouses, and trading partners. It provides a customizable framework of components that control the lifecycle management of master data, the quality and integrity of the data, and stateless services to control the consumption and distribution of data.
Responsibilities & achievements
● Implement new functionality ● Database management ● Cover codebase by unit and integration tests ● Bugs troubleshooting ● Prepare a design for new services ● Estimating features ● Performing code reviews
Sport News Hub
News service, where users can read/create/share different articles about all sports events in the world. Registered users can read and post messages, but unregistered users can only read them. Users access the service through the website interface.
Responsibilities & achievements
● Implement new functionality ● Performing code reviews ● Design system
Education
Higher education in Computer Science
Agency
50-100
GMT+3
Lviv/Ukraine
Core Expertise
Industries
Education & Science, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Construction & Real estate, News & Media, Booking & Rent, Insurance & Risk Management, Blockchain & Cryptocurrency, Branding, design, web development, SaaS
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