[email protected]

Toshe Nastev

Toshe Nastev

16 years of experience Macedonia

Senior Data engineer with 10+ years of experience building data-driven solutions from end-to-end.
Toshe possesses a strong knowledge of the full process of business intelligence projects from analysis, requirement gathering, design BI architecture environment, database modeling, development, testing, and implementation.

BI Big Data Data Data Engineering Data Architecture AWS Python

Experience

Senior Data Engineer
May, 2022 - Present
Crayon
  • - Implemented a Data Platform on Azure, leveraging Synapse and ADLS2
    - Developed applications in Azure Functions for efficient extraction of data from Rest APIs, including ZENDESK and PartnerCenter, enhancing data integration capabilities
    - Ensured the continuous maintenance of the Azure infrastructure using Terraform scripts, optimizing efficiency and reliability
  • Technologies: Azure, SynapseML, Zendesk, Terraform
Data Lead
Jan, 2020 - Apr, 2022
Alite International
  • - Architected robust data processing pipelines to streamline operations
    - Executed a seamless data migration process from on-premises to DWH/Data Lake
    - Architected, designed and developed a Data Lake on S3, utilizing AWS Glue Crawlers and Glue Catalog, while converting CSV files to Parquet using Athena CTAS and partitioning data on S3
    - Extracted BLOB XMLs from Oracle DB on-premises using Lambda functions, transformed XMLs to JSON, and loaded them into the Data Lake
    - Orchestrated a database migration with AWS DMS between Oracle on-premise and Redshift, employing SCT to convert schema from Oracle to Redshift
    - Integrated data from Exact/Maximizer/Autotask APIs using Lambda functions, loading the data into Data Lake/Redshift
  • Technologies: AWS, AWS Glue, Amazon Athena, Amazon Redshift, DMS, Serverless, Python, Airflow, AWS CloudFormation, AWS QuickSight
Senior Data Engineer
Apr, 2017 - Jan, 2020
Intertec
  • - Designed and built serverless infrastructure for data extraction, preparation, and loading from various sources using AWS technologies such as Lambda, S3, Kinesis Firehose, and Glue
    - Architected, designed, and built a highly-available and secure big data infrastructure platform based on AWS technologies
    - Wrote Python scripts for Amazon Lambda to request data from APIs, transforming data, and re-designed infrastructure for improved scalability
    - Analyzed client operations to determine database structural requirements, aligning with client objectives and evaluating existing processes
    - Identified, designed, and implemented process improvements, including automation, data delivery optimization, and infrastructure redesign for enhanced scalability
    - Imported data from 70+ different APIs using Pentaho Data Integration, transforming and loading it into an Aurora database
    - Created a Data Warehouse (DWH) solution using AWS Redshift
    - Loaded data into Redshift from AWS S3 and AWS Aurora using Pentaho Data Integration
    - Demonstrated hands-on experience with Amazon Athena, Amazon Data Pipeline, CloudFront, CloudWatch, SQS, and other AWS services
    - Wrote complex SQL queries to extract valuable insights from the data
  • Technologies: AWS, Python, Amazon Redshift, SQL, Amazon Athena, AWS CloudFront, SQS
BI Developer
Mar, 2016 - Mar, 2017
MTS Macedonia
  • - Maintained BI architecture for Call Center utilizing MS SQL Server 2014 SSIS/SSAS/SSRS
    - Conducted ETL processes to address and rectify data quality issues
    - Enhanced Reporting Services by improving charts and KPI gauges
    - Provided support for Call Centers operating across multiple time zones and various sites
  • Technologies: MS SQL Server, BI, ETL
Oracle Developer
Apr, 2011 - Mar, 2016
UniBank Skopje
  • - Wrote complex PL/SQL code, functions and procedures
    - Designed and created forms and reports for the needs of the bank
    - Maintained and upgraded the current banking software based on Oracle Forms 6i and Oracle Database 11g
    - Data migration from Banksoft core banking system to Oracle Flexcube core banking
    - Control reports for data validation of data migration
    - Developed reporting modules of banking systems
  • Technologies: Oracle Forms, Oracle Reports
Oracle Developer
Mar, 2009 - Mar, 2011
Interway
  • - Served as a PL/SQL Developer
    - Designed and implemented Oracle Forms and Reports solutions
    - Performed analysis, design, coding and testing of customer requirements
    - Data migration
  • Technologies: Oracle Forms, Oracle Reports, Data Migration
Java Developer
Jan, 2007 - Dec, 2007
Seavus
  • - Conducted thorough research on project requirements
    - Oversaw seamless implementation and deployment
    - Managed change requests
    - Ensured swift bug fixes
  • Technologies: Java

Education

Bachelor of Computer Science
2002 - 2007
Ss Cyril & Methodius University - Faculty of Electrical Engineering - Skopje

Achievements

Certifications

AWS Certified Solution Architect - Associate
Amazon Web Services (AWS) Issued Dec, 2019 - No Expiration Date
AWS Certified Big Data – Specialty Amazon Web Services (AWS)
Amazon Web Services (AWS) Issued Jun, 2010 - No Expiration Date