Candidates 19
$2000 / mo
≈ $24000 / year net
Big Data Engineer
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published yesterday
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published yesterday
Company: Sigma Software
Duration: 02/2023 - 12/2023
Tools and technologies: Python, AWS, Spark, Scikit-learn
Project responsibilities:
• Developed multiple pipelines using AWS Lambda functions
• Developed ETL pipelines using PySpark
2. Position: Data Analyst
Company: Nestle Business Services
Duration: 06/2022 - 01/2023
Tools and technologies: MS SQL Server, SSAS, SSIS
3. Position: Big Data Engineer
Company: N-iX
Duration: 02/2020 - 04/2022
Tools and technologies: Python, Scala, AWS, Spark, MS SQL Server, Athena, Redshift
Project responsibilities:
• Developed Spark data transformation processors and integrated them into AirFlow pipelines, prepared data for further analysis
• Developed data batch transform pipeline using AWS Sagemaker
• Performed EDA on multiple data sources
• Developed multiple pipelines using AWS Lambda functions
• Wrote data transformations, unit, and integration tests
4. Position: R&D ML Engineer
Company: SoftServe
Duration: 05/2019 - 09/2019
Tools and technologies: Python, TensorFlow, Scikit-learn, Movidius NCS, OpenCV
Project responsibilities:
• Trained neural network for facial expression recognition on a large dataset
• Developed pipeline for processing camera feed with two neural networks and clustering, optimized it to run on Movidius NCS
- Academic scholarship of a President of Ukraine
$5500 / mo
≈ $66000 / year net
Senior Big Data Engineer
Ukraine · Lviv · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Ukraine · Lviv · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
March 2020 to July 2020
During this course I gained awesome experience with Java Servlets, Junit, Mockito and JDBC
Junior Java Software Engineer at Eurosoftware UA, LLC
August 2020 - April 2021
Big E-commerce product
Working on implementation of complex business logic
Java, Spring, Hibernate, JasperReports, Mockito, JUnit, Tomcat, Maven, Oracle Database, REST, Git, Eclipse, Docker, Gitlab, Nexus, Confluence, Jira, Jenkins, Postman
Big Data retraining program at EPAM Systems
April 2021 - May 2021
Working on training tasks with big data technologies
Java/Scala/Python, Hadoop, HDFS, Hive, Spark, Kafka, NiFi, StreamSets, Docker, Kubernetes, Airflow, Kibana, ElasticSearch, Logstash, MongoDB, Jenkins
Middle Big Data engineer at EPAM Systems at <Top secret> project
May 2021 – December 2021
Implementing etl pipelines, extending datasource libraries, such as "cobol", working with terraform, loading data to Snowflake.
Scala/Python, Spark, Snowflake, Kubernetes, Terraform, Jenkins, AWS Lambda, AWS Step Functions, AWS Glue, AWS SQS, AWS SNS, AWS DynamoDB, AWS EKS, AWS EventBridge
Middle Big Data engineer at Intellias at <Top secret> project
January 2022 – September 2022
Project is about adapting OSM format to new more quality format.
Implementing new jobs, adapting existing jobs, verifying data.
Java, Spark, Jenkins, Ansible, Hue, Zeppelin, OSM.
Senior Big Data engineer at N-ix at <Top secret> project
September 2022 – September 2023
Project is about taxi/delivery.
Implementing ETL/ELT pipelines, creating architecture, refining requirements with customer.
Python, PySpark, AWS, CircleCI, Redshift, Quicksight, Terraform, Serverless, Kubernetes, Docker.
$3200 / mo
≈ $38400 / year net
Data Engineer
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published 17 April
Ukraine · Lviv · 3 years of experience · Advanced/Fluent ·Published 17 April
Experienced Data Engineer (Python), good knowledge of Google Cloud. Fluent in English, native Ukrainian.
Looking for long-term partnership, enjoy using soft skills and communication.
$5400 / mo
≈ $64800 / year net
Big Data engineer
Ukraine · Lviv · 4 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Ukraine · Lviv · 4 years of experience · Advanced/Fluent ·Published 16 April · In passive search
Developed data pipelines on top of airflow with such tools as Spark, Kafka, dbt.
Proficient in orchestrating complex data workflows using Airflow and enhancing data transformation processes with dbt.
Experienced in the deployment and automation of systems using DevOps tools such as Terraform and Kubernetes, including the creation of CI/CD pipelines.
I have had the privilege of collaborating with diverse clients, which include a US-based delivery company and an S&P 500 listed company.
- Reduced the team's time spent on support by 40%;
-Intrigued by the challenges of building large-scale distributive systems and harnessing the power of data.
-Bring a strong interest in building large distributed systems, particularly using Spark, and designing data warehouses on AWS.
$5000 / mo
≈ $60000 / year net
Software Engineer
Ukraine · 5 years of experience · Upper-Intermediate ·Published 14 April
Ukraine · 5 years of experience · Upper-Intermediate ·Published 14 April
Experience in Python backend - FastAPI, Flask, Django, FastAPI;
Experience with frontend Vue (Typescript), React;
Experience with ELT and creating services to work in event-driven architecture;
Work experience:
- Data Engineer (summer 2022 - now)
- Python developer on InternetArchive (spring 2021 - summer 2022)
- Full-stack developer on achievki.io (December 2020 - now)
- Python/Typescript freelance (2019 - 2021)
- Community manager in QA company (2018-2021)
Education:
- BS Lviv Polytechnic (NULP)
- B2 English (upper-intermediate)
- don't mind an interview in English
Reverse-engineering, design, implementation and testing of the transform-and-delivery part of the system using DBT over BigQuery.
Reverse-engineered and implemented with Python 3 event-driven services as a part of the ELT system.
- working on achievki.io and achievki io/jobs - I've been doing a part of the backend and the frontend;
stack: FastAPI, Vue.js (vue2), TypeScript, Vuetify (1.5), SQLAlchemy, PostgreSQL, Pydantic, WebSockets;
- working on the Internet Archive books digitalization software. Fixing bugs, adding new features. Created a unit test proposal to the client, and now covering the project with unit tests together with the team;
Pet projects:
- npm plugin for VueJs;
- Deno + Vue + Mongo - drawing canvas project;
- automatic file sorter CLI app on Python;
- async chat on Python;
- search keyphrases in Wikipedia and collect reports, for scientific research (Django, React);
- created a Telegram bot for the sales team - more than twice decreased proposal creation time;
Best fit - R&D, product company, data engineering.
Not interested in crypto, casinos, slots etc.
$5500 / mo
≈ $66000 / year net
Big Data Engineer
Ukraine · Lviv · 3 years of experience · Upper-Intermediate ·Published 10 April · In passive search
Ukraine · Lviv · 3 years of experience · Upper-Intermediate ·Published 10 April · In passive search
$4500 / mo
≈ $54000 / year net
Data Analyst
Ukraine · Lviv · 5 years of experience · Advanced/Fluent ·Published 8 April
Ukraine · Lviv · 5 years of experience · Advanced/Fluent ·Published 8 April
• Designing, creating and maintaining reporting system using BigQuery as DW, dbt for ETL and Looker Studio as a visualization tool
• Providing ad-hoc data analysis, using data to identify and forecast trends, conducting deep-dive quantitative analyses to optimize KPIs
• Creating tests in dbt to ensure data quality
• Building customized dashboards in Looker Studio
As a BI Developer:
• Designing, creating and maintaining DWs, ETL using SQL and tools (seldomly Python),
extracting data from various sources, exploring APIs and extracting data, building
customized dashboards in Data Studio as well as templates, data analysis, q uery
optimization, data issue resolution, requirements gathering;
• Working closely with and extracting data from marketing platforms like Facebook Business
Manager, Google Ads, Snapchat Ads Manager etc. along with Mobile Measurement
Partners/Trackers such as Google Analytics, Pixel, Adjust, Kochava, Appsflyer;
• New team members mentoring and training.
As a BI Team Leader:
Managing team of three developers, overseeing daily operations, identifying and addressing problems and opportunities, communication with other departments and tech partners combined with part time development.
$3000 / mo
≈ $36000 / year net
Database/Business Intelligence Developer
Ukraine · Lviv · 4 years of experience · Upper-Intermediate ·Published 3 April · In passive search
Ukraine · Lviv · 4 years of experience · Upper-Intermediate ·Published 3 April · In passive search
- Design, develop, and maintain ETL processes to extract, transform, and load data from multiple sources into a data warehouse.
- Analyze source data to identify data quality issues and develop strategies to solve them.
- Apply changes in exist workflows according to clients requirements.
- Investigate and fix bugs during daily ETL process support.
- Create automatic data quality tests and apply it into exist and new workflows.
- Create documentation with detail explanation of ETL workflows.
$4000 / mo
≈ $48000 / year net
Data Engineer and Analyst
Ukraine · Lviv · 3 years of experience · Upper-Intermediate ·Published 1 April · In passive search
Ukraine · Lviv · 3 years of experience · Upper-Intermediate ·Published 1 April · In passive search
- 12 month of working as a data engineer(Python, GCP Cloud Storage, Docker, Microsoft SQL Server, Datadog)
- 12 months of working as a data engineer(T-SQL, Python, Apache Airflow, Docker, Amazon Redshift, PowerBI, Microsoft SQL Server)
- 3 months (Python, Jupyter Notebook, Apache Spark, SQL, Matplotlib)
- 9 months on the project as a backend python developer(Python, Flask, MySQL, Docker, Flask jwt extended, Boto3, logger, AWS(S3 bucket, Aurora DB), Git)
- 5 months of internship(Python, Flask, SQLAlchemy, PostgreSQL, Docker, MongoDB, Flask-Login, marshmallow, Git, PyTest, HTML/CSS , JS)
- Graduated in Computer Science in Ivan Franko National University of Lviv
$3500 / mo
≈ $42000 / year net
Data Engineer
Ukraine · 5 years of experience · Upper-Intermediate ·Published 29 March
Ukraine · 5 years of experience · Upper-Intermediate ·Published 29 March
2. Proven ability to translate complex business requirements into efficient, scalable, and high-performance data models. Proven record of success in data migration, ETL procedures
development and support, and DB performance optimization;
3. Comfortable with various project roles: Big Data Developer, DWH Developer;
4. Experience in resolving customer escalations, incident and problem management,
troubleshooting, and performance optimization;
- 1(current)
- 2