Lyudmil Mashonov
Oracle PL/SQL Developer | Database Developer
Burgas
Summary
Oracle PL/SQL Developer with over 4 years of experience developing enterprise database solutions for the insurance industry. Specialized in Oracle Database, SQL, PL/SQL, performance optimization, database design and system integrations. Holder of a Master's degree in Computer Science, with a thesis focused on developing an ERP inventory management module using Oracle APEX, PL/SQL and AI-powered OCR integration. Passionate about data engineering, enterprise applications and modern Data Warehouse technologies.
Overview
28
28
years of professional experience
3
3
Certifications
3
3
Languages
Work History
Oracle PL/SQL Developer | Database Developer
Fadata Group
01.2022 - 05.2025
- Developed complex PL/SQL packages, stored procedures and database objects for enterprise insurance applications.
- Designed and optimized SQL queries for high-volume Oracle databases.
- Improved database performance through SQL optimization and execution plan analysis.
- Implemented business logic using Oracle PL/SQL.
- Developed integrations between Oracle databases and external systems.
- Participated in enterprise software development using Agile methodologies.
- Worked with Git and Azure DevOps.
- Investigated and resolved production issues.
- Collaborated with international teams and business analysts.
- Contributed to large-scale insurance platform development.
Management & Commercial Experience
Various International Companies
06.1997 - 12.2021
- 20+ years of experience in sales, management and customer relations, developing strong communication, leadership, analytical thinking and stakeholder management skills that are valuable in international software development projects.
Education
Master of Science (MSc) - Computer Science
'Prof. D-r. Asen Zlatarov ' University
Burgas, Bulgaria02-2026
BS - Organic Chemistry
'Prof. D-r. Asen Zlatarov ' University
Burgas, Bulgaria07-2023
Skills
- Oracle Database (11g/12c/19c): Design, development and optimization of enterprise databases
SQL & PL/SQL: Advanced development of packages, procedures, functions, triggers and complex SQL queries
Query Performance Tuning: SQL optimization, execution plan analysis and database performance improvements
Data Integration: REST APIs, JSON/XML processing and enterprise system integrations
Database Design & Data Modeling: Relational database design, normalization and business data modeling
Oracle APEX: Development of database-driven web applications and enterprise solutions
ETL & Data Processing: Experience with large-scale data processing, transformation and validation
Version Control & Agile: Git, Azure DevOps and Scrum methodology
Websites
Certification
Programming Basic in C# (2020-03) https://softuni.bg/Certificates/Details/81407/06f579da
Interests
Reading tech news, Movies, Self education
Timeline
Oracle PL/SQL Developer | Database Developer
Fadata Group
01.2022 - 05.2025
Management & Commercial Experience
Various International Companies
06.1997 - 12.2021
BS - Organic Chemistry
'Prof. D-r. Asen Zlatarov ' University
Master of Science (MSc) - Computer Science
'Prof. D-r. Asen Zlatarov ' University