Legacy Systems Modernisation, Delphi, C++Builder, php, Firebird, Oracle, MySQL.
Aktualisiert am 13.04.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 13.04.2026
Verfügbar zu: 100%
davon vor Ort: 100%
C++Builder/Delphi
Firebird
Legacy Systems Modernisation
C++Builder
Oracle
PHP
Symfony
MySQL
WordPress
System Integration
Database Migration
Code Refactoring
Legacy Code Analysis
Reverse Engineering
FastReport
DevExpress
InterBase
REST API Integration
Moodle
C++
SQL
Software Modernisation

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

19 years 4 months
2007-01 - now

various

Senior Software Engineer
Senior Software Engineer
  • Israel-based clients (2010?2025, ongoing): 15-year engagement covering legacy Delphi/C++ and Oracle 9?12 modernisation, Firebird version migrations across all releases, codebase refactoring, and PHP/Moodle integration for educational platforms. Systems supported in pharmaceutical, financial, and institutional domains.
  • Armenia & Uzbekistan-based clients (2021?present): New development and third-party system integrations on PHP/Symfony 4?6, WordPress, and MySQL.
  • Delivered solutions through personal legal entities under subcontract and NDA agreements. References available upon request.
Worldwide (Remote)
7 years 8 months
2014-02 - 2021-09

Maintaining central information systems

Senior Application Developer
Senior Application Developer
  • Maintained core Delphi-based pharmaceutical information systems
  • Used DevExpress, FastReport, Firebird, and COM technologies
  • Delivered both performance improvements and functional extensions
Pharmstandard LLC - Dolgoprudny (Russia)
4 months
2013-09 - 2013-12

Delphi and Firebird development

Senior Application Developer
Senior Application Developer
  • Delphi and Firebird development for financial information systems.
S P Technologies, Moscow (Russia)
2 years 4 months
2011-06 - 2013-09

Maintenance and expansion of Oracle and Delphi-based solutions

Senior Application Developer
Senior Application Developer
  • Maintained and extended Oracle and Delphi-based solutions in the healthcare sector.
BIOTECH LLC, Moscow (Russia)
6 years 3 months
2005-04 - 2011-06

Software Engineering

Scientific Software Engineer
Scientific Software Engineer
  • Multi-platform development in Delphi, C++Builder, Java and SQL.
  • Systems for education, retail automation and scientific applications.
Progress-Infotech STC Ltd., Moscow (Russia)
7 months
2004-09 - 2005-03

Delphi/C++ support and development

Application Developer
Application Developer
  • Delphi/C++ support and development in a medical publishing house.
RLS 2005 LLC, Moscow (Russia)
2 years 10 months
2001-09 - 2004-06

Application Development

Application Developer
Application Developer
  • Supported FoxPro, Delphi, and SQL-based internal systems
Non-State Pension Fund ?1-NPF?, Moscow (Russia)
6 months
2000-05 - 2000-10

Software Engineering

Software Engineer
Software Engineer
  • SQL and data automation for municipal ERP solutions.
GUP ITC Mossobschepit, Moscow (Russia)

Aus- und Weiterbildung

Aus- und Weiterbildung

6 years 9 months
1994-10 - 2001-06

Study´s

Engineering professional (equivalent to a Master's degree), MIREA ? Russian Technological University, Moscow (Russia)
Engineering professional (equivalent to a Master's degree)
MIREA ? Russian Technological University, Moscow (Russia)
  • Specialization: Computer Systems, Complexes, and Networks (Code 220100)
  •  179 ECTS credits. ISCED-2011 Level 7 (Master's or equivalent). Diploma Supplement in English.
  • The diploma has been recognized and revalidated by the Uruguayan Ministry of Education and Culture as Ingeniero en Computación ? Decision No. 03/2026 of January 2, 2026.

Position

Position

Independent Software Engineer | Legacy Systems Expert

Kompetenzen

Kompetenzen

Top-Skills

C++Builder/Delphi Firebird Legacy Systems Modernisation C++Builder Oracle PHP Symfony MySQL WordPress System Integration Database Migration Code Refactoring Legacy Code Analysis Reverse Engineering FastReport DevExpress InterBase REST API Integration Moodle C++ SQL Software Modernisation

Schwerpunkte

  • Legacy Code Analysis & Debugging ? Delphi, C++Builder (all versions, Delphi 3 to RAD Studio 12 Athens)
  • Business-Critical Database Systems ? Firebird (all versions), Oracle 9?12, MySQL, InterBase, FoxPro
  • Legacy System Stabilisation, Refactoring & Controlled Modernisation
  • Reverse Engineering & Documentation of Undocumented Codebases
  • Version Migration ? Delphi/C++Builder cross-version upgrades including Unicode and 64-bit transitions
  • Web Integration with Legacy Backends ? PHP, Symfony 4?6, WordPress, REST
  • Reporting & Data Presentation ? FastReport, DevExpress
  • Long-Term Support of Regulated, Scientific & Institutional Systems
  • IBM DB2, SQL (ANSI), Stored Procedures & Complex Data Models
  • Trading System Automation ? MetaTrader, JForex (personal projects)

Produkte / Standards / Erfahrungen / Methoden

Profile
Independent software engineer with over 25 years of professional experience specialising in the analysis, support, and modernisation of legacy systems. Deep expertise in Delphi and C++Builder (all versions from Delphi 3 to RAD Studio 12 Athens), business-critical database systems, and complex legacy codebases. Proven record of long-term client relationships across pharmaceutical, financial, scientific, educational, and publishing domains. Based in Uruguay with legal residency; engineering qualification formally recognised by the Uruguayan Ministry of Education and Culture as Ingeniero en Computación (Resolution N°03/2026, January 2026). Available for remote international contracts via registered Uruguayan business.

TECHNICAL STACK
  • Frameworks & Libraries:
    • Symfony 4?6
    • WordPress
    • Smarty
    • Twig
    • Moodle
    • DevExpress
    • RxLib
    • EhLib
  • Tools & Technologies:
    • FastReport
    • FireDAC
    • ODBC
    • ADO
    • DAO
    • WebServices
    • COM
    • OLE
    • REST API
  • Platforms:
    • Windows (all)
    • OS/2
    • Linux (legacy)
    • MetaTrader
    • JForex

Programmiersprachen

  • Delphi (all versions, v3 to RAD Studio 12 Athens)
  • C++Builder (all versions)
  • PHP
  • SQL (ANSI)
  • Java (basic)
  • Assembler (IBM 370)

Datenbanken

  • Firebird (all versions)
  • Oracle 9?12
  • MySQL
  • InterBase
  • FoxPro
  • IBM DB2

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

19 years 4 months
2007-01 - now

various

Senior Software Engineer
Senior Software Engineer
  • Israel-based clients (2010?2025, ongoing): 15-year engagement covering legacy Delphi/C++ and Oracle 9?12 modernisation, Firebird version migrations across all releases, codebase refactoring, and PHP/Moodle integration for educational platforms. Systems supported in pharmaceutical, financial, and institutional domains.
  • Armenia & Uzbekistan-based clients (2021?present): New development and third-party system integrations on PHP/Symfony 4?6, WordPress, and MySQL.
  • Delivered solutions through personal legal entities under subcontract and NDA agreements. References available upon request.
Worldwide (Remote)
7 years 8 months
2014-02 - 2021-09

Maintaining central information systems

Senior Application Developer
Senior Application Developer
  • Maintained core Delphi-based pharmaceutical information systems
  • Used DevExpress, FastReport, Firebird, and COM technologies
  • Delivered both performance improvements and functional extensions
Pharmstandard LLC - Dolgoprudny (Russia)
4 months
2013-09 - 2013-12

Delphi and Firebird development

Senior Application Developer
Senior Application Developer
  • Delphi and Firebird development for financial information systems.
S P Technologies, Moscow (Russia)
2 years 4 months
2011-06 - 2013-09

Maintenance and expansion of Oracle and Delphi-based solutions

Senior Application Developer
Senior Application Developer
  • Maintained and extended Oracle and Delphi-based solutions in the healthcare sector.
BIOTECH LLC, Moscow (Russia)
6 years 3 months
2005-04 - 2011-06

Software Engineering

Scientific Software Engineer
Scientific Software Engineer
  • Multi-platform development in Delphi, C++Builder, Java and SQL.
  • Systems for education, retail automation and scientific applications.
Progress-Infotech STC Ltd., Moscow (Russia)
7 months
2004-09 - 2005-03

Delphi/C++ support and development

Application Developer
Application Developer
  • Delphi/C++ support and development in a medical publishing house.
RLS 2005 LLC, Moscow (Russia)
2 years 10 months
2001-09 - 2004-06

Application Development

Application Developer
Application Developer
  • Supported FoxPro, Delphi, and SQL-based internal systems
Non-State Pension Fund ?1-NPF?, Moscow (Russia)
6 months
2000-05 - 2000-10

Software Engineering

Software Engineer
Software Engineer
  • SQL and data automation for municipal ERP solutions.
GUP ITC Mossobschepit, Moscow (Russia)

Aus- und Weiterbildung

Aus- und Weiterbildung

6 years 9 months
1994-10 - 2001-06

Study´s

Engineering professional (equivalent to a Master's degree), MIREA ? Russian Technological University, Moscow (Russia)
Engineering professional (equivalent to a Master's degree)
MIREA ? Russian Technological University, Moscow (Russia)
  • Specialization: Computer Systems, Complexes, and Networks (Code 220100)
  •  179 ECTS credits. ISCED-2011 Level 7 (Master's or equivalent). Diploma Supplement in English.
  • The diploma has been recognized and revalidated by the Uruguayan Ministry of Education and Culture as Ingeniero en Computación ? Decision No. 03/2026 of January 2, 2026.

Position

Position

Independent Software Engineer | Legacy Systems Expert

Kompetenzen

Kompetenzen

Top-Skills

C++Builder/Delphi Firebird Legacy Systems Modernisation C++Builder Oracle PHP Symfony MySQL WordPress System Integration Database Migration Code Refactoring Legacy Code Analysis Reverse Engineering FastReport DevExpress InterBase REST API Integration Moodle C++ SQL Software Modernisation

Schwerpunkte

  • Legacy Code Analysis & Debugging ? Delphi, C++Builder (all versions, Delphi 3 to RAD Studio 12 Athens)
  • Business-Critical Database Systems ? Firebird (all versions), Oracle 9?12, MySQL, InterBase, FoxPro
  • Legacy System Stabilisation, Refactoring & Controlled Modernisation
  • Reverse Engineering & Documentation of Undocumented Codebases
  • Version Migration ? Delphi/C++Builder cross-version upgrades including Unicode and 64-bit transitions
  • Web Integration with Legacy Backends ? PHP, Symfony 4?6, WordPress, REST
  • Reporting & Data Presentation ? FastReport, DevExpress
  • Long-Term Support of Regulated, Scientific & Institutional Systems
  • IBM DB2, SQL (ANSI), Stored Procedures & Complex Data Models
  • Trading System Automation ? MetaTrader, JForex (personal projects)

Produkte / Standards / Erfahrungen / Methoden

Profile
Independent software engineer with over 25 years of professional experience specialising in the analysis, support, and modernisation of legacy systems. Deep expertise in Delphi and C++Builder (all versions from Delphi 3 to RAD Studio 12 Athens), business-critical database systems, and complex legacy codebases. Proven record of long-term client relationships across pharmaceutical, financial, scientific, educational, and publishing domains. Based in Uruguay with legal residency; engineering qualification formally recognised by the Uruguayan Ministry of Education and Culture as Ingeniero en Computación (Resolution N°03/2026, January 2026). Available for remote international contracts via registered Uruguayan business.

TECHNICAL STACK
  • Frameworks & Libraries:
    • Symfony 4?6
    • WordPress
    • Smarty
    • Twig
    • Moodle
    • DevExpress
    • RxLib
    • EhLib
  • Tools & Technologies:
    • FastReport
    • FireDAC
    • ODBC
    • ADO
    • DAO
    • WebServices
    • COM
    • OLE
    • REST API
  • Platforms:
    • Windows (all)
    • OS/2
    • Linux (legacy)
    • MetaTrader
    • JForex

Programmiersprachen

  • Delphi (all versions, v3 to RAD Studio 12 Athens)
  • C++Builder (all versions)
  • PHP
  • SQL (ANSI)
  • Java (basic)
  • Assembler (IBM 370)

Datenbanken

  • Firebird (all versions)
  • Oracle 9?12
  • MySQL
  • InterBase
  • FoxPro
  • IBM DB2

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