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Network Power<100 people
Roles
💸33%
Marketing
✔️33%
IT
🗿33%
HR
Geos
🇬🇪33%
Georgia
🇷🇸33%
Serbia
Work Background
SelinaSenior Data Warehouse Engineer
Jul. 2024 - Sep. 2024- Owned and managed the data warehouse infrastructure, ensuring optimal performance and scalability.
- Optimized large Python codebases, enhancing execution efficiency and improving maintainability.
- Maintained AWS Kinesis and Firehose for real-time data ingestion.
- Maintained serverless ETL pipelines using AWS Glue and Athena.
- Managed data warehousing solutions with Amazon Redshift, enhancing query performance and reducing storage costs.
- Automated workflows and routine tasks using Apache Airflow.
- Developed interactive dashboards and visualizations in Tableau, optimizing reports and reducing load times.
- Collaborated with cross-functional teams to understand complex data requirements. Skills: Data Warehousing, Python (Programming Language), AWS Services (Kinesis, Firehose, Glue, Athena, Redshift, AWS CLI), Apache Airflow, Tableau, SQL.
DataArtSenior Data Engineer
Jan. 2024 - Jul. 2024SnowFlake warehouse setup and data ingestion automation.
EPAM SystemsData Lead at IPTIQ Americas
Jan. 2022 - May. 2024Tbilisi, Georgia- Data migration to SnowFlake warehouse - Setting up ETL \ ELT (SwnoPipes) flows for data ingestion from cloud storages (AWS Lambda & Batch, Azure Blobs, Docker Containers) - Setting up SnowPark environment for more efficient and robust data processing - Procedures (SF SQL, Python) - Engineering ETL\ELT tasks (Python, SQL, Power BI)
- Implementing data build tool (dbt) and VC (Github) for the transformation part of the flows
- Automation of periodic reporting (Python, SQL, Tableau, Power BI) - Breakdown and analysis of existing logic, simplifying and documenting
- Visualisation of the product's complex lifecycle (Python, SQL, Power BI, Tableau)
EPAM SystemsLead BI / BA at FedEx Ground Services
Apr. 2021 - Jan. 2022Tbilisi, Georgia- Oracle legacy databases' migration to GCP BigQuery Project - Business cases description and breakdown, processing of large amounts of information into manageable chunks - Communication with the stakeholders - Oracle SQL procedures - GCP complex queries for modelling and data architecture - Data maintenance details and procedures - Data stewardship (definition of data products) - Automation of certain tasks with Python
Asseco Georgia Business Intelligence Developer
Mar. 2020 - Jan. 2021Tbilisi, Georgia- Reporting
- Data flows and overall data architecture for reporting needs
- Complex DAX calculations
- SSIS packages maintenance and update
2 ნაბიჯი - 2 NabijiBig Data Unit Head / Senior Data Scientist
Jun. 2019 - Apr. 2021Tbilisi, Georgia- Overseeing data and analytics in the organisation
- Master Data identification and Data Warehouse setup / maintenance / architecture * Analytical data warehouse from scratch (MS SQL, Python)
- Leading Big Data Team on Agile basis with Scrum methodology
- Big Data tools implementation - PySpark, Numba, Dask, Vaex
- BI tools implementation: Microsoft Power BI - reporting and self-service * BI reporting, data catalogue and manuals * Aggregation model enabling processing of billion rows for reporting needs
- Complex analytical calculations (SQL, DAX, Python libraries, MS Excel, of course)
- Developing KPI and analytical dashboards (reduced report generation time from hours to minutes)
- Data Management procedures and policy
- Organization reporting needs assessment and data collection
- Optimal routes calculation and resources' optimal allocation with geographical data
- Designing and preparing Machine Learning pipelines
- Machine Learning models' testing and implementation (regressions, classification, clustering, recommendation engine)
- Implementing parallel computing Python libraries and Apache Spark for calculations on Big Data
- Training staff
Betsson GroupData Scientist
Mar. 2019 - May. 2019Tbilisi- Customer Journey Architecture
- Various Qliksense, Qlikview, Power BI reports
- Kafka streams processing via Python
Kafsula VR GamingFounder
Jul. 2017 - Apr. 2018Tbilisi, GeorgiaPlanning marketing and business strategy
FreelanceData Engineer
Jan. 2014 - May. 2024- Power BI full suite implementation and training
- Data Warehouse and ETL setup / scheduling (Python and relevant libs, SQL DBs)
- Microsoft Excel and VBA complex solutions.
FAOPolicy Advisor
Jan. 2014 - Feb. 2019Tbilisi, GeorgiaData Warehouse setup for the Ministry of Agriculture - Scoping an overall vision - Building a team of experts and professionals with relevant expertise - Liaising with different departments and agencies of the Ministry on the top level (Ministers, Deputies, Heads): * to identify strategic needs for the project * to establish business focal points * negotiate a budget, timeframes, and responsibility scopes - Working out databases architecture and modelling business processes, data flows and procedures - Working on a concept and technical documents with international experts - Training internal team and the Ministry staff Conducted a survey on the entire MoA system reporting capacity - Identified what data, where, with what frequency and methodology is generated - Created unified report matrices from the collected information - Drafted Terms of References for international experts Statistical analysis - Data collection methodologies, validation - Indices - Special automated reports - Improved, refined and automated advanced forecasting tool Implemented Market Information System for Agri-market of Georgia
www.farmer.gov.ge/Statistics/Price
Managed entire project: - Created technical ToRs, worked with programmers, working on price collection methodology with Ministry of Agriculture of Georgia Analytics Department and International School of Economics at Tbilisi State University, - Trained data collectors throughout the country Quarterly Price Forecasting and Monitoring Report for the Ministry of Agriculture (MS Excel, VBA)
Various crop position and analytical reports
Ministry of Agriculture reporting calendar
Activity Reporting and monitoring - Relocated work plan into MS Project
National Bank of GeorgiaLead Specialist
Jul. 2009 - Jan. 2014Tbilisi, GeorgiaMaintaining and running Wallstreet Suite (Treasury and Risk Management System) Accounting Module - Adding / updating Accounting Mapping Rules - Designing reports - Testing new financial instruments in Accounting Module Developed budgeting software for easing and unification module of the process (MS Excel with VBA) WSS system Writing Daily reconciliation between system modules and General ledger and the system - Drafting procedures for the Budgeting division’s business activities and describing its processes
maintaining and running the system Core team member of WSS implementation group (Wealth and Reserve Management System) - Drafting technical documentation for accounting module - Tasks break down and follow up - Writing test scripts - Configuration of accounting module - Automating processes with VBA - Developing accounting models for existing and planned financial instruments - Created financial instrument check file for testing WSS calculation accuracy (principal, interest &
discount/premium amortization) Bank daily reporting - Improved/altered and automated NBG Daily Report (MS Excel with VBA) Bank monthly reporting - Designed and implemented automated NBG Monthly Report in MS Excel with VBA
Georgian Oil and Gas CorporationFinance Manager
Jul. 2007 - Jan. 2009Tbilisi, GeorgiaAnnual Budget - Drafted annual budget based on forecasts and planned works - Adjusted budget based on previous month’s performance Project progress and expenditures tracking forms and reports - Maintained MS Project files for tracking the progress - Identifying and tracking of project performance indicators - Applied WBS (work break- down) system for the project Financial statements and financial analysis - Prepared various financial statements and reports for management - Conducted financial analysis of projects using NPV and IRR techniques Developed complex spreadsheet forms and solutions for gas balance storage and capacity projections for upcoming projects Other duties - Cost control, wages calculation - Liaisoning with MCG and BP (e- correspondence, invoicing, reporting)
Société GénéraleBusiness Analyst
Aug. 2006 - Jul. 2007Tbilisi, GeorgiaProduct Development Division - Interviewing clients and selling bank products - Took part in developing / modification of new and existing bank products - Drafting documentation and procedures for bank products Marketing analysis of Retail Banking Products - Collecting data from bank program “ Alta “ and other sources available at hand - Surveying external economic factors affecting sales of products - Created automated files in MS Excel with VBA for bank retail products’ portfolio analysis - Created VBA programs for products, bank branches and by date to date performance analysis
JSC "GPC“Finance Officer
Mar. 2002 - Sep. 2005Tbilisi, GeorgiaBudgeting (ABB – Activity Based Budgeting) - Elaborated budget based on activities to perform relying on cost drivers - Separated costs for departments - Assigned overhead costs to departments via cost drivers - Complex spreadsheet forms and solutions for the budgeting issues - Conducted trainings on ABB topic to management and co- workers Participation in Navision Business Solutions implementation - Implementation team member - Charting business processes in Visio Assisting accountant in various issues - Financial Reporting and statements - Monthly Balance Sheet - Monthly Income Statement Developed forms for the cashier to ease cash register operations - Relationships with banks - Various reports
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