Candidates 7
$5000 / mo
≈ $60000 / year net
BigData developer
Ukraine · Kharkiv · More than 10 years of experience · Advanced/Fluent ·Published 29 April
Ukraine · Kharkiv · More than 10 years of experience · Advanced/Fluent ·Published 29 April
ETL design and implementation,
Web services design and implementation,
framework design and implementation
- Our team took 5th place(among university teams) on the nordic collegiate programming contest (ncpc) 2012
- Framework development
- Arctic Code Vault Contributor
- IELTS Academic 6.5
- AWS Certified Machine Learning – Specialty
I am looking for a friendly and professional environment with agile processes.
$2500 / mo
≈ $30000 / year net
BI Engineer
Ukraine · 4 years of experience · Upper-Intermediate ·Published 29 April · In passive search
Ukraine · 4 years of experience · Upper-Intermediate ·Published 29 April · In passive search
2022 – now
Developers supervision
Participation in system architecture and capacity planning
Database:
- Database architecture
- Development of SP/Triggers
- Resource optimizatio (index, aggregations, etc).
Reporting:
- Reviewing and refactoring datasets
- Development of report requirements with business parties
- Reviewing and refactoring reports, optimizing designs
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Playwing Ukraine – Power BI Engineer
2021 – 2022
Formulating requirements to SQL data structures used for reporting
Development of datasets/dataflows for Power BI reports
Requirements collection & preparation for report development
Development of reports for end-user
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Philip Morris Ukraine – Process Engineer
2018 – 2021
Manufacturing performance analysis; Performance improvement; Root-cause determination and analysis; Project management and implementation; Power BI Reporting development; Business processes & operation instructions development.
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Philip Morris Ukraine – Production analyst
2017 – 2018
Manufacturing data analysis; Excel reports development (Power Pivot based); Data verification and validation; Ensuring process adherence to standards.
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Philip Morris Ukraine – OPS planning analyst.
2017 – 2017
Cross-departmental analysis of KPI’s; Analysis and planning of
production equipment capacity; Statistical analysis for problem
areas identification; Acquiring data from primary or secondary
data sources and maintaining databases.
- Brand/product integrity technologies;
- Support of current systems by updates according to user requirements;
- Development of analytical tools to track deviation from business objectives and means to achieve targets.
$6000 / mo
≈ $72000 / year net
Bi developer/ Sql developer
Ukraine · Kharkiv · 10 years of experience · Upper-Intermediate ·Published 25 April
Ukraine · Kharkiv · 10 years of experience · Upper-Intermediate ·Published 25 April
Dec2021- April 2023
Job title: Etl developer
- Sql Server, Azure Sql , ADF
- autotests .Net ,VS/Rider
Dec 2020 - Nov 2021
Job Title: SQL \ BI developer
Project/Role description: Projects:
DB Support for web application :
- tracing and turning Db requests and procedures
- creating / optimizing reports in SSRS
- ETL and DW support and optimization
Stack: MSSQL 2012-2016 / Azure Sql /SSIS /SSRS
june 2020 - Nov 2020
Job Title: Sql developer
Project/Role description: Projects:
all-around DB Support of application
- Tsql stored procedures writing and performance tuning
- Replication jobs
- Enhancing application flow
- maintenance jobs
Stack MSSQL
Jan 2012 - 2020
Job title: Bi developer
Project/Role description: Projects:
1 BI applications related to Insurance area
. The projects based on MS SQL DW and multidimensional SSAS cubes.
Data analysis and reverse engineering.
Developing ETL using SQL and SSIS packages in Visual Studio and SSMS. Designing DW objects and Cube structure. Developing cubes and dimensions using SSAS and VS. Custom MDX members and calculations.
Organizing and scheduling Sql agent jobs.
Automation of extracts to Csv or plain text files. Creating simple reports in SSRS. Creating pivots and reports in Excel.
Writing autotests (Sql+C#)
2. Developing new Generic BI solution.
Developing close to real -time BI solution on .Net framework (later migrated to . Net core). The solution consumes data from Json (stored in a DB) extracts attributes and creates needed dimensions and facts automatically.
The solution included:
ETL module - Running Sql Stored procedures to update facts and dimensions.
Configuration – json based configurations allow to run several pipelines in parallel, scheduling and other options
$2000 / mo
≈ $24000 / year net
Middle SQL Developer
Ukraine · Kharkiv · 3 years of experience · Upper-Intermediate ·Published 15 April
Ukraine · Kharkiv · 3 years of experience · Upper-Intermediate ·Published 15 April
Building DWH, ETL
OLAP customization
Everyday meetings with customers
MS stack - SSRS, SQL Server, SSAS
Investigating business logic and providing solutions for missmatches
Implementing reports, data logic, etс
Conversations with BAs & clients
Providing optimizations, converting db from rowstore to columnstore storage
Performed OLAP solutions for client's requests with sophisticated logic or special business requirements, including
- MDX calculations for measures
- dimensions with calculated members
- internal optimizations for ETL
API development
Providing a SQL optimization
SQL SERVER troubleshooting
Creating web-parsers on Python (threading, multiprocessing)
Writing a stored procedures for Data Scientists which gather data and calculate their own metrics
Consulting in SQL Server versions and server's perfomance (which processor should we use, how RAM do we need, storage type, etc)
As internal project was basic SQL training for BA & BI teams - indexes, tables, how it works, what should we do, what is a Quarry plan, etc
Creating pipelines:
Excel (in Sharepoint) => SQL Server
SQL Server => SQL Server
FTP => SQL Server
Python API => SQL Server
Wrote a high load OLAP & OLTP systems on SQL
Disscussing with BA & Customers (Retail domain) and solving business-logic issues (find lost product, establish connection to shop, match UA GOV city dictionary with own & logistic companies, etc)
$4000 / mo
≈ $48000 / year net
Data Engineer
Ukraine · 4 years of experience · Upper-Intermediate ·Published 1 April · In passive search
Ukraine · 4 years of experience · Upper-Intermediate ·Published 1 April · In passive search
$8000 / mo
≈ $96000 / year net
Senior/Lead Software Engineer
Ukraine · 6 years of experience · Advanced/Fluent ·Published 10 March · In passive search
Ukraine · 6 years of experience · Advanced/Fluent ·Published 10 March · In passive search
Technologies: Scala+Java, Spring, Kafka Streams, Spark Streaming, Docker+Kubernetes
Key responsibilities:
Applications development with Scala and Akka
Buiseness analysis of data use cases.
Development of real-time data streaming applications on top of Apache Kafka
Production support, maintenance, and optimization of data services.
Project Domain: Retail & Distribution
Role: Scala/Data Platform developer.
Technologies: Scala, Spark, Kafka, Azure, Databricks
Key responsibilities:
Scala back-end development.
Building ETL pipelines for data platform using Apache Spark Scala API for marketing and ML needs.
Support and development of ETL framework on top of Spark Framework.
Building Data flows using Azure infrastructure: Data Factory, Logic Apps, Blob storage, Synapse Analytics.
Collecting the data from datasources: Kafka, SFTP, Blob Storage, CosmosDb, or HTTP.
Unified the microservices development process to meet the actual development best practices and fit in the existing git-ops Kubernetes platform. That makes possible the migration of all data services from a legacy environment to a new one saving costs, increasing stability and monitoring and highly decreasing “time to market”.
Designed and delivered tracing and alerting mechanism for data pipelines -- and thereby increasing the reliability and fault tolerance of the data processing system.
Developed universal data-quality checks mechanism using ScalaTest and Databricks.
I am passionate about utilizing my skills and experience in the data engineering field to create scalable, effective solutions and systems that are helping businesses to grow and enhance.
My goal is to work closely with business stakeholders, helping them to generate as much value from their data as possible
$2500 / mo
≈ $30000 / year net
Middle QA Engineer
Ukraine · 3 years of experience · Upper-Intermediate ·Published 6 March · In passive search
Ukraine · 3 years of experience · Upper-Intermediate ·Published 6 March · In passive search