06.04.2025 aktualisiert
100 % verfügbar
Data Engineer / Architect
Sofia, Bulgarien
Nur Remote
MSc Business & IT ManagementSkills
Agile MethodologieApache AirflowAmazon Web ServicesData AnalysisAutomatisierungMicrosoft AzureBusiness IntelligenceKundenbeziehungsmanagementWirtschaftsinformatikUnternehmensberatungC#Entscheidungen TreffenCloud ComputingCode GenerationSAP Crystal Reports
Senior technical engineer with more than 18 years of experience helping companies structure and leverage business data and information management systems to drive decision-making. Key strengths in business process consulting, data modeling and integration, and data flow automation.
Keywords (AZ):
Agile, Agile/SCRUM, Airflow, Amazon (AWS), Azure, Data Analytics, Apache Airflow, BI framework, C#.NET, Cloud Services, CloverETL, Dynamic SQL code generation, Cognos, COREP, CRM, Crystal Reports, Custodian, Data Anonymization Masking Obfuscation, Data Migration Mining Modeling QA Quality Assurance Structure Virtualization Visualization Warehouse, Developer, dbt, DNB, DQM, DTS, DWH, ECB, Enterprise Data Integration, ETL, Europort+, FINREP, Fivetran, Github, Gitlab, Google Analytics, Google Cloud Platform (GCP), Hash Totals, HBOMax, IBM, Informatica PowerCenter, Information analysis, ISIN, ITIL, JSON, Kettle, Kimball, Kinesis, Looker, Loome, Managed code, MDM, MiFID II, MS-SQL, MSBI, MSSQL, Multi-channel Campaign Management, MySQL, Open Source, Oracle PL/SQL, Pentaho, Perl, Polisadministratie PolisPlus, Python, QlikView, Redshift, SAS, SCRUM, SOX, Spinnaker, SSAS, SSIS, SSRS, SSMS, MS framework, Sybase, Syntel, T-SQL, Talend Studio, TimeXtender, Uniface, VB.NET, VMS, VSC, XML
Keywords (AZ):
Agile, Agile/SCRUM, Airflow, Amazon (AWS), Azure, Data Analytics, Apache Airflow, BI framework, C#.NET, Cloud Services, CloverETL, Dynamic SQL code generation, Cognos, COREP, CRM, Crystal Reports, Custodian, Data Anonymization Masking Obfuscation, Data Migration Mining Modeling QA Quality Assurance Structure Virtualization Visualization Warehouse, Developer, dbt, DNB, DQM, DTS, DWH, ECB, Enterprise Data Integration, ETL, Europort+, FINREP, Fivetran, Github, Gitlab, Google Analytics, Google Cloud Platform (GCP), Hash Totals, HBOMax, IBM, Informatica PowerCenter, Information analysis, ISIN, ITIL, JSON, Kettle, Kimball, Kinesis, Looker, Loome, Managed code, MDM, MiFID II, MS-SQL, MSBI, MSSQL, Multi-channel Campaign Management, MySQL, Open Source, Oracle PL/SQL, Pentaho, Perl, Polisadministratie PolisPlus, Python, QlikView, Redshift, SAS, SCRUM, SOX, Spinnaker, SSAS, SSIS, SSRS, SSMS, MS framework, Sybase, Syntel, T-SQL, Talend Studio, TimeXtender, Uniface, VB.NET, VMS, VSC, XML
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2011
Sprachen
BulgarianMutterspracheGermangutEnglishverhandlungssicherDutchMuttersprache
Projekthistorie
* Designed and developed multiple dashboards for Infra department in cooperation with Data Scientists.
* Pro-active identified usable data points in order to facilitate mitigation responsive times for Oncall teams.
* Proposed, got approved and developed end-to-end solution including data analysis, data transformation logics, data pipelines, visualization, system test, UAT, presentation to partners.
# Presto SQL, Unidash, Python.
* Pro-active identified usable data points in order to facilitate mitigation responsive times for Oncall teams.
* Proposed, got approved and developed end-to-end solution including data analysis, data transformation logics, data pipelines, visualization, system test, UAT, presentation to partners.
# Presto SQL, Unidash, Python.
- Moved to the US on a G4 EAD status. Incorporated as an LLC and worked for several US clients on contracting bases.
Boston Consulting Group | Boston, MA | US
Sr Data Engineer (contract, remote)
* Reverse-engineered (Oracle DI, SQL Server) pipelines to Snowflake SQL.
* Re-implemented as views in Snowflake and automated the orchestration and
feed of solutions’ pipelines through Fivetran.
Randstad Technologies | Atlanta, GA | US
Sr Data Engineer (contractor, remote)
* Designed and created dimensional enterprise data model, built new data pipelines,
performed quality assurance testing, managed code reviews and releases for
billing, staff placements, and customer domains in an Agile/SCRUM multi-disciplinary team responsible for enterprise business intelligence
* Reverse-engineered Talend ETL pipelines to SQL and shifted to an ELT tech stack based on an internally developed system which generates Apache Airflow code to process data on GCP BigQuery
* Enhanced internally developed code generation system to handle configurations
WarnerMedia (HBO) | New York, NY | US
Sr Data Engineer (contractor, hybrid)
* Enabled marketing analytics by loading advertising data into Snowflake using data pipelines built with Apache Airflow, Python, and SnowSQL
* Created python-based solution for automated data quality verification and alerting
* Re-engineered existing data warehouse to an unified enterprise model to eliminate redundancy and promote reusability of well-defined conformed dimensions across department-specific data marts.
Newsela Inc. New York, NY | US
Sr Data Engineer (contractor, on-site)
* Migrated data warehouse for user activity tracking and product engagement from Redshift to Snowflake loaded by Loome data streams
* Optimized performance SnowSQL scripts resulting in 40% cost reduction in data processing expenses for the company
* Introduced automated data quality testing scheme to track and report on anomalies