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Experienced Software Engineer with over 15 years of full-cycle development and modernization of high-load, business-critical applications for major Russian companies in retail, fintech, and insurance.

Specialized in working with legacy systems: from core refactoring and database tuning to implementing modern engineering practices (automated testing, CI/CD).

I possess a unique combination of deep understanding of legacy technologies and practical experience in adopting modern development approaches. My goal is not just maintenance, but improving efficiency, reliability, and product development speed.

Proven experience in independent framework design, mentoring, and solving complex performance issues, delivering measurable business impact (e.g., 40% response time reduction). Effectively communicate with business stakeholders and teams, translating requirements into technical solutions.

 

Languages:

· Russian – Native· English – Intermediate (B1) – technical documentation reading/writing, basic conversation

 

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Address:

Anvar Adzhigitov,

Russian Federation

Experienced Software Engineer with over 15 years of full-cycle development and modernization of high-load, business-critical applications for major Russian companies in retail, fintech, and insurance.

Specialized in working with legacy systems: from core refactoring and database tuning to implementing modern engineering practices (automated testing, CI/CD).

I possess a unique combination of deep understanding of legacy technologies and practical experience in adopting modern development approaches. My goal is not just maintenance, but improving efficiency, reliability, and product development speed.

Proven experience in independent framework design, mentoring, and solving complex performance issues, delivering measurable business impact (e.g., 40% response time reduction). Effectively communicate with business stakeholders and teams, translating requirements into technical solutions.

A highly-seasoned Delphi Developer and SQL Server Specialist with over 20 years of experience in designing, developing, and maintaining robust business applications. Seeking a fully remote position where I can leverage my deep expertise in database architecture, application modernization, and complex problem-solving to drive efficiency and innovation for a forward-thinking team

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Address:

Thai,
Sydney
Australia

Experienced Delphi Developer with 25+ years of expertise in designing, developing, and maintaining scalable business and industrial applications. Specialized in backend development, RESTful API integration, multi-tier architectures, and database-driven solutions. Skilled in modernizing legacy Delphi systems, enhancing performance, and ensuring long-term maintainability. Strong background in remote team collaboration, project leadership, and delivering high-quality, optimized solutions for diverse industries.

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Address:

Fadi,
Dubai
United Arab Emirates

Professional Summary

Experienced Delphi Developer with 25+ years of proven expertise in developing, optimizing, and maintaining enterprise-grade software solutions. Skilled in Delphi, Object Pascal, RESTful APIs, and database integration across Oracle, MS SQL Server, and MySQL. Adept at modernizing legacy systems, improving scalability, and delivering efficient backend solutions. Strong ability to lead projects, collaborate remotely, and provide long-term software lifecycle support.

Core Skills

Programming: Delphi (all major versions), Object Pascal, C++, Python (for scripting/automation)

Database: SQL Server, Oracle, MySQL, Firebird, InterBase

Frameworks & Tools: RESTful APIs, SOAP, COM, VCL, FMX, DataSnap, RAD Studio

System Expertise: Legacy system migration, optimization of large-scale applications

Other Skills: Git, Jira, Agile methodologies, remote collaboration, software lifecycle management

Additional Information

25+ years working with international teams (onsite & remote).

Strong troubleshooting and debugging skills in complex environments.

Long-term contributor to legacy system modernization projects.

Delphi Developer with approximately 8 years of professional experience since 2018, specializing in desktop, mobile, web, and backend application development using Delphi and RAD Studio.

Experienced in developing Windows desktop applications using VCL, cross-platform mobile applications for Android and iOS using FireMonkey (FMX), and backend services and REST APIs using Delphi WebBroker.

I also have experience with uniGUI, WebSocket, database-driven applications, API integration, and client-server systems.

Throughout my career, I have worked on applications for healthcare, retail, restaurants, e-commerce, travel, education, and other business sectors, including Electronic Medical Record (EMR), self-service supermarket and restaurant systems, sales applications, and mobile applications.

I am looking for opportunities as a Delphi Developer / Senior Delphi Developer where I can contribute to desktop, mobile, or backend development and continue building reliable, maintainable, and scalable applications.

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Address:

,
Yogyakarta 55552
Indonesia

FAJAR DONNY BACHTIARSenior Delphi Developer

Yogyakarta, IndonesiaEmail: [email protected]: +62 896-8753-9381Website: www.blangkon.net

PROFESSIONAL SUMMARY

Senior Delphi Developer with approximately 8 years of professional experience since 2018, specializing in desktop, mobile, web, and backend application development using Delphi and RAD Studio.

Experienced in developing cross-platform applications using Delphi FireMonkey (FMX), including Android and iOS applications, as well as backend development using Delphi WebBroker.

I have worked on various business applications across healthcare, retail, restaurant, travel, e-commerce, education, and financial sectors. My experience includes Electronic Medical Record (EMR) systems, self-service restaurant and supermarket applications, mobile applications, real-time systems using WebSocket, and web applications using uniGUI.

I am experienced in the complete software development lifecycle, including requirements analysis, application design, development, testing, debugging, integration, maintenance, and application improvement.

In addition to my professional work, I also share Delphi programming tutorials and development knowledge through my YouTube channel, "Blangkon FA".

TECHNICAL SKILLS

Programming & Development:• Delphi / Object Pascal• RAD Studio• FireMonkey (FMX)• Android Application Development• iOS Application Development• Desktop Application Development• Delphi WebBroker• DataSnap• uniGUI• WebSocket• REST Debugger• PHP• C#

Database:• Microsoft SQL Server• MySQL• SQLite

Other:• Client-Server Application Development• Database-Driven Applications• JSON• System Integration• Software Testing & Debugging• Application Maintenance

PROFESSIONAL EXPERIENCE

SENIOR SOFTWARE DEVELOPERMedad LLC | Riyadh, Saudi Arabia2025 – Present

• Design, develop, and maintain mobile and desktop software solutions.• Develop applications using Delphi and RAD Studio.• Work on application features, system improvements, debugging, and maintenance.• Participate in software design and implementation based on business requirements.• Maintain and improve existing software applications.

SOFTWARE ENGINEER & R&D DELPHI SPECIALISTPT. Pilar Data Esensia Indonesia | Central Java, Indonesia2020 – 2026

• Developed and maintained Electronic Medical Record (EMR) applications used by hospitals.• Developed new features and improved existing hospital information systems.• Performed application testing, debugging, maintenance, and system improvements.• Conducted research and development related to Delphi-based software solutions.• Worked on business logic, database integration, and application functionality.

SOFTWARE ENGINEERFreelance | Indonesia2018 – Present

• Research, design, develop, test, and maintain software systems based on client requirements.• Develop desktop and mobile applications using Delphi and RAD Studio.• Develop Android and iOS applications using Delphi FireMonkey.• Develop backend systems using Delphi WebBroker.• Build web-based applications using uniGUI.• Implement real-time communication using WebSocket.• Develop applications for clients across various industries and countries.

SELECTED PROJECT EXPERIENCE

2023 – 2024

Hospital Electronic Medical Record (EMR)• Developed and enhanced Electronic Medical Record applications used by hospitals.• Worked on application functionality, maintenance, debugging, and system improvements.

Self-Service Restaurant System• Developed a self-service restaurant application using Delphi, uniGUI, WebSocket, and FireMonkey.• Worked on communication between different parts of the restaurant system.

2022 – 2023

Self-Service Supermarket Application – United States• Developed a self-service supermarket application for the U.S. market.

Self-Service Restaurant Application – United States• Developed a self-service restaurant application for the U.S. market.

Hospital Electronic Medical Record• Continued development and enhancement of Electronic Medical Record applications.

2021

• Project Management Application• Kitchen Restaurant Order Management Application – Malaysia• Private Tutor Application• Travel Application Development• Food Sales Application Development

2020

E-Commerce Distribution Application• Developed an Android e-commerce application for product distribution from factories to consumers.

Sales & Product Data Management• Developed a desktop application for managing sales and product information.

2019 – 2020

• Travel Application – Android• Tourist Locator Application – Android• Educational children's games including picture guessing, puzzles, counting, and learning applications• Stock and Gold Price Prediction Application using Artificial Neural Network – Android & Desktop• Criticism and Suggestion Application – Android• Food Sales Application

EDUCATION

BACHELOR OF COMPUTER SCIENCEUniversity of Technology, YogyakartaMarch 2018GPA: 3.33

PUBLICATIONS / RESEARCH

Design and Development of a Gold Price Prediction ApplicationUsing Feedforward Neural Networks with the Backpropagation AlgorithmMarch 2018

Utilization of Mobile and Desktop-Based Image Collectorsfor Image Dataset CreationJune 2021

COMMUNITY & CONTENT

BLANGKON FA – YOUTUBE CHANNEL

Create and share Delphi programming tutorials covering application development, practical programming techniques, and knowledge related to Delphi and RAD Studio.

Profile: https://www.blangkon.net