Teimuraz Magradze
Verified Expert in Engineering
Software Developer
Tbilisi, Georgia
Toptal member since June 21, 2022
Teimuraz is a software developer with more than five years of experience in Oracle database and database design, programming, and tuning. He is proficient in PL/SQL, SQL, reporting, analyzing data, Visual Basic Studio, Python, Delphi, Visual Basic for Applications (VBA), and Microsoft Access. Teimuraz will be a great addition to any team.
Portfolio
Experience
- SQL - 10 years
- Microsoft Access - 10 years
- PL/SQL Developer - 10 years
- Oracle - 10 years
- PL/SQL - 10 years
- PyCharm - 5 years
- Python 3 - 5 years
Work Experience
Billing Department Senior Engineer
Silknet
- Created jobs and procedures for checking charges and sending notifications about problems to employees.
- Developed the Oracle Database OLAP and developed procedures for moving data from the OLTD database to OLAP.
- Created various Oracle procedures and packages for developing new products in the billing system.
- Created various financial reports using SQL PL/SQL, Excel, and Excel VBA.
Senior Developer
UTG
- Built an application for reading CDR files from switches.
- Developed packages and procedures in PL/SQL for billing calls of 300,000 subscribers.
- Developed packages and procedures in PL/SQL for one-time billing and periodical charges for 400,000 subscribers.
- Participated in the migration of 500,000 subscribers to the CBOSS system.
- Created financial reports using SQL PL/SQL, Excel, and Excel VBA.
Delphi Senior Developer
UTG
- Developed a front-end application and modules using Delphi.
- Created views in Oracle for accessing from the Delphi app.
- Participated in creating a database in Oracle and transferring data for interconnecting calls from DBF files to the Oracle database.
- Created various reports using SQL and Excel, and Excel VBA.
Visual Basic Developer
United Telecom of Georgia
- Created a front-end application for billing operators and cashier operators.
- Created modules for fast development. These modules were used by other team developers.
- Created a front-end application for sales managers with different access roles.
Project History
Billing Program for a Telecommunication Company with 500,000 Subscribers
OLAP Database
Loan Management Program
An Accounting Program for Calculate Payroll
Certifications
ITIL 4 Foundation
PeopleCert
Skills
Libraries/APIs
Pandas
Tools
Microsoft Access, Microsoft Excel, Excel 2010, Excel 2016, Excel 2013, PyCharm, Microsoft Power BI
Languages
SQL, SQL DML, Stored Procedure, Visual Basic, Python 3, VB, Visual Basic for Applications (VBA), Delphi 7, Delphi, Python, Excel VBA, Visual Basic 6 (VB6), XML, Transact-SQL (T-SQL)
Platforms
Oracle, Jupyter Notebook, Amazon Web Services (AWS)
Storage
PL/SQL, PL/SQL Developer, Oracle PL/SQL, Databases, SQL Performance, SQL Stored Procedures, Relational Databases, Database Architecture, Microsoft SQL Server, MySQL, Data Pipelines, Data Integration, PostgreSQL, Oracle DBA
Paradigms
Database Design, ETL, Business Intelligence (BI), OLAP
Other
Data Analysis, Data Engineering, Excel Macros, Data Reporting, Data Warehousing, Reports, Data Architecture, Performance Tuning, Data Queries, Debugging, Schemas, Data Modeling, Reporting, Data Transformation, Data Processing, CSV, Macros, Relational Database Design, Datasets, Excel 365, Data Structures, CSV Export, Data Extraction, Microsoft 365, Billing, Data Visualization, Data Warehouse Design, API Integration, APIs, Automated Data Flows, Data Science, Star Schema, Data Cleansing, Data Processing Automation, Scripting, Borland Database Engine (BDE), BI Reports, Data Profiling, Statistics, ITIL 4, Monte Carlo Simulations
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