today

SQL / BI Developer

Remote work, Ukraine · $3500 · More than 10 years of experience · Intermediate

T-SQL/BI developer with 10+ years experience. Last 5 years worked within a scrum team. Areas of specialization: MS SQL Server DB Engine T-SQL MS Reporting Services DWH MS Integration Services ETL Processes MS Analysis Services Used tools: T-SQL code organization - SSDT Used VCS - Git, TFS Used Build Servers - Jenkins, TeamCity Ticket Management system - Jira, TFS

MS SQL Server, SSIS, SSRS, T-SQL, SQL, ETL, DWH, Jira, Git, MSSQL, Scrum, Jenkins, TFS, SSAS, SSDT

Automatisation of database development, deployment and maintenance processes; Development of engine for simultaneous collecting of data and for simultaneous deployment on a huge amount of production databases(about 2000 databases); Development of different types of reports, dashboards, KPIs, ETLs and functional modules for application`s data layer; Investigation and resolution of performance and locking issues on high loaded production environment.

Flexible working hours Effective working time with only useful meetings


today

Python Developer

Dnipro · $450 · 1.5 years of experience · Intermediate

Have 1,5+ year c++ Programming 1+ SQL 0.5 year Python/Django want to improve my skills in python. In future see my self as Fullstack web programmer.

Python, Django, PostgreSQL, SQL, Linux, Git, asyncio, JSON, Statistics

Innovative dynamic command of programmers, fast growing projects with will have close to enterprise quality of code.


today

Sr. DB / DWH / BI Developer (remote only)

Remote work, Ukraine · $3200 · 9 years of experience · Advanced/Fluent

Understanding of relational database concepts; estimation, implementation planning; development, integration and deployment; Good knowledge of SQL, PL/SQL and Transact-SQL; + sql statements performance tuning; + reverse engineering of undocumented sql and pl/sql code; Experience with Oracle, MS SQL Server, mysql, postgres and other db, DWH; Experience with Oracle BI (repository, analysis, dashboard, agent development) and SAP Business Objects (universe and report development); Experience with data quality & validation; Experience with VBA, unix shell scripts (basics); SVN & Git; Experience with support of front-end system (printing forms, table settings); Experience with support of Basel II and ARZ reporting systems; Linux enthusiast; English: C1 Advanced level; Polish: almost fluent speaking and very good writing level; Freelance experience with Oracle, MS SQL Server, Postgres and MySQL. My current project details: - (investigating) PySpark, Parquet, SQLite, Amazon Redshift, Amazon S3 : generating Parquet files using PySpark from different db types, checking result using SQLite locally, uploading into Amazon and making queries; - (dba) SQL Server: backup, restore, check and interpret audit tables, create users, grant access rights; PostgreSQL RDS and self-hosted instance: enable and configure logical decoding for audit usage - (support) MySQL, basic perl scripting: uploading csv files into remote MySQL API using perl, data validation - (data integration) preparing backend to store Sendgrid API data in PostgreSQL - (dealing with legacy) transforming legacy database into structured and documented one - (data science) data cleaning, deduplication, comparing records etc. - (migration) SQL Server -> PostgreSQL (custom scripts); Legacy MySQL -> Prod MySQL (mysqldump); Legacy MySQL -> stage PostgreSQL (pgloader) - (reporting) dealing with advanced excel-like formulas in Klipfolio in order to pass various input parameters

Jira, Oracle, PL/SQL, SQL, Ubuntu, MS SQL Server, MySQL, T-SQL, Git, Linux, DWH, PostgreSQL, XML, PL/SQL; индексы; оптимизация запросов; хранимые процедуры, MSSQL, SVN

Developing and supporting of fraud prevention alarm system for internet banking. Also I've implemented client risk evaluation system based on information about client's operations.


today

Data analyst

Kyiv, Lviv · $2500 · 4 years of experience · Upper Intermediate

Main responsibilities from the last to jobs: - Resolve support issues and provide fast troubleshooting (ETL/BI) - Configuration and management of monitoring and alerting (Tableau/ETLFM) - Configuration and management of data validation processes - Optimizing Tableau & Redshift performance - Monitor and react on system alerts, improve overall sustainability Using tools: Tableau, PostgreSQL, Amazon Redshift, ETLFM, Bitbucket, Rundeck - Trace back reporting results through several databases and systems back to the original source records - Test the developed solution - Developing QlikView applications - Ensure data accuracy and correction of mistakes - Provide timely, relevant and complete reports using SQL quires - Developing metrics and processes to ensure quality standards are met on new and existing data - Answers general and advanced questions to assist users with QlikView - UI research and optimizations Using tools: SQL scripting, QlikView, MS Excel,Grafana, Google analytics, Jira, Trello

PostgreSQL, QlikView, Git, SQL, Tableau, Scrum

- Decreased number of errors in Tableau (reports,datasource refresh fails) from 130 to 5 in average per day. - Migration from BI host jobs scheduling to Rundeck. - Described 95% of metrics used in QlikView applications (30+ apps) - Initiated the "definition of done" to close the task - Initiated the dashboard creation for monitoring system stability and data loading - Built a daily report system for 4 departments and 2 projects - Developed 15+ dashboards for ad-hoc tasks in Metabase using complex PosgreSQL queries - Created a model of daily plans and forecasts for 10+ metrics


yesterday

PHP Developer 🔥

Kyiv · $2500 · 5 years of experience · Intermediate

PHP 5+ years (Laravel 2 years, Yii (1.1, 2) framework 3 years), MySQL (4 years), PostgreSQL (1 year), Apache, Javascript, Unix, HTML, CSS

Create web-sites, create API, KPI alarm system, reporting system for analytics, statistics reports, unit-test of all models in project.

Career, work with new technologies (frameworks, databases etc), flexible working hours


yesterday

Developer MSSQL, Программист MSSQL

Kyiv · $3000 · More than 10 years of experience · Intermediate

Microsoft SQL Server, MS SQL Server, C++, C# Разработка приложений (постановка задачи, внедрение), сопровождение. Разработка дизайна интерфейсов приложений, разработка БД с обеспечением максимального быстродействия выполнения запросов, рефакторинг кода. Создание и оптимизация таблиц и индексов, пользовательских функций, триггеров, хранимых процедур любой сложности. Работа с триггерной логикой БД. Репликация слиянием БД. Легко разбираюсь в чужом коде.

SQL, MS SQL Server, Jira, Git, T-SQL, C#, C++, SVN, Visual Studio, Delphi, XML, JSON, DB tuning and optimization, Scrum, MySQL, SSIS, MSSQL

Основной упор на MSSQL. Как дополнение: программирование на C++/C#/Другие языки (по необходимости быстро обучаюсь)


yesterday

Data analyst

Remote work, Canada · $5000 · 10 years of experience · Advanced/Fluent

PROFESSIONAL SUMMARY • 10+ years of experience in Data Analysis, Design and implementation of complex data generators for Database test cases, post migration data reconciliations, analytical reporting on data quality and usability • 10+ years’ experience with design and implementation of complex queries using SQL • 10+ years’ experience with database design and modeling • 10+ years’ experience with design and implementation of PowerShell and Command Shell automation and orchestration • 10+ years’ experience with design and implementation of ETL from different data source (Oracle, SQL Server, Excel, CSV) Tools and Technologies: SQL Server, SSIS, T_SQL, SQL, SSMS, SQL Server Performance Dashboard Reports Oracle, PL/SQL, SQL, TOAD, SQL Developer, RedGate Data Tools, Visual Studio, DataFlux Data Management Studio and Server, PowerShell and CMD Shell vSphere, Visio, Sparx

SQL, Oracle, SSRS, SSIS, ETL


16 October

Python / MS-SQL / SSIS + SSRS / ETL specialist

Varshava · $3100 · 4 years of experience · Advanced/Fluent

Overall experience in Python (pandas, bs4, selenium, multithreading and multiprocessing ) & MSSQL/T-SQL (procedures, triggers, and functions programming for data-flow automating): 3,5 years. Currently designing and supporting web-crawling projects and MS-SQL-based data-processing and integration modules. Basics: SSRS, SSIS

ETL, MS SQL Server, MySQL, Python, Selenium WebDriver, SSIS, SSRS, pandas, MongoDB, PostgreSQL, CSS, HTML, XML, JSON, Beautifulsoup, Azure

Developed 2 years ago (refactored a year ago) and yet supported and "feature-added" (mostly monitored) web-crawling "monster" and data-processing system, built with Python27 (and SQL-Server (as the side effect of data processing and storage needs)).

I'd like to make the world better: e.g. automate as much stuff as possible. I do better prefer to automate some data-driven processes. Have never been working with DS and ML, it would be nice to gain such experience. >>>remote might be possible in PL<<< >>>Full time on-site - Warsaw area only<<<. *I respect, but do not believe in the corporate rules or beliefs... all I believe in - is that the job needs to be done.


16 October

Python Developer 

Remote work, Ukraine · $2000 · 2.5 years of experience · Upper Intermediate

2,5 years experience creating web applications on Python/Django, Flask using PostgreSQL, MySQL, Elasticsearch (kibana) (SQLAlchemy Django ORM). Basic knowledge of HTML, CSS, Javascript ( can create simple react app) Experience working with technologies like Docker, Celery, Travis CI, Circle CI Testing with Pytests, Unit tests.

Python, Django, Git, MySQL, PostgreSQL, Pyramid, SQLAlchemy, CSS, HTML, JavaScript, ElasticSearch, Docker, Docker compose, Celery, RabbitMQ, REST API, SQL, Heroku

Looking for a remote job as a backend developer. Preferably would like to work with technologies like Django, Celery, Elastic Search, Logstash, Celery, (Neo4j database - optional), PostgreSQL, Docker. Django as the main framework.


16 October

Data Engineer

Remote work, Ukraine · $5500 · More than 10 years of experience · Upper Intermediate

I am a DHW / ETL Developer with a strong understanding of business needs. I have more than ten years of experience as an IT expert in various industries and can understand business challenges and opportunities quickly. Briefly, I can solve your problems and deliver value without extra supervising. I have experience with: - Azure Data Factory v2 Development - Azure Data Lake Storage Integration - Azure Databricks/Python Development - MS SQL 2008 / 2012 / 2014 Data Warehouse Development - MS SQL 2008 / 2012 / 2014 SSIS ETL Process Development - MS SQL Azure Development - SAP HANA Data Design & Modeling, Performance Optimization & Troubleshooting - SAP HANA XSJS Services Development - SAP DataServices (ex. Business Objects Data Services) 4.2 ETL Process Development

Business Objects Data Services, MS SQL Server, SAP HANA, SSAS, SSIS, Python, DWH, Azure Data Factory, Azure, ETL

Sales reporting system based on MS SQL SSAS + MS SharePoint 2007 (SharePoint Excel Services). Data collected from legacy and current accounting systems using MS DTS / SSIS. DHW / ETL for price-monitoring. Collect SKU price data from regional databases of Sales Force Automation system using MS SSIS. Various DWH / ETL / web-services projects (customer and project details under DNA) on SAP technologies (SAP HANA, SAP XSJS, Business Objects Data Services).

Looking for Data Engineer position opportunity. Big Data / Data Science in prospect.


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