Andrey N. Email & Phone Number

Warsaw, Mazowieckie, Poland

Developer of:1) Forest management system 08.2023 - NowInventory, mapping and intelligence system for monitoring and tactical management of forest assets.- Participated in architectural decision-making;- Technical lead of two Python developers;- Developed services from scratch;- Integrated the application with services providing data from satellite images;- Developed a satellite image analysis service using the Random Forest ML algorithm;- Writing geodata conversion algorithms for external APIs;- Implementing asynchronous tasks using Celery;- Helped the Frontend team with the integration of new functionality;- Configured JavaScript scripts to extract various types of spectral image data from SentinelHub;- Made onboarding for new developers;- Wrote technical documentation for new functionality;- Adaptation of infrastructure on AWS Fargate to changing security requirements;- Wrote complex end-to-end tests for complex processes, including those using ML;- Collaborated closely with both technical and non-technical stakeholders.2) Investment analytics platform 11.2022 - 08.2023A platform for analytics of "environmental friendliness" of investment portfolios. - Implement a recommendation system based on neo4j;- Replace manual work on AWS with boto3 scripts;- Code optimization, replacing synchronous code with asynchronous;- Writing and optimizing complex SQL and NoSQL queries;- Implementing Docker containers for microservices;- Maintain Terraform configurations for all infrastructure resources;- Maintained technical documentation up to date.

Minsk, Belarus

Developer of CRM system for Entertainment Holdings 05.2022 - 11.2022A platform that collects and stores data for analysis using machine learning.- Integrating ML services into the application;- Wrote Glue jobs for a team of data analysts;- Supported the functioning of the cloud ETL process;- Fixed bugs in PL-SQL procedures;- Tuned the performance of SQL databases;- Developed a system for analyzing user metadata with Python;- Writing tests;

Python tutor for students in China 04.2021 - 05.2022- Teaching the basics of algorithmization and programming;- Exam preparation;- Solving practice-oriented problems;

Minsk, Belarus

Developer of healthcare platform 06.2020 - 05.2022A wellness hub offering individuals the ability to craft customized wellness regimens, engage in in-depth health assessments, and produce elaborate summaries elucidating health conditions. This intuitive platform assists users in monitoring daily health patterns, such as vital signs, nutritional data, and health indicators.- Backend development;- Implementing service for interaction with 3rd-party service for retrieving data;- Build serverless part of the application;- Processing objects uploaded to AWS S3 using AWS Lambda;- Configure AWS SES to call AWS Lambda function when messages arrive;- Discover and handle incorrect data, inconsistencies, and missing values with Pandas;- Creating API documentation using Swagger;- SQL query optimization;- Implementing asynchronous tasks using Celery;- Automating the building, testing, and deployment of Docker images and containers using CI/CD pipelines;- Cover the code by documentation;- Writing unit tests.