Software Developer & Technical Specialist

Building resilient software and repairing the systems behind it.

Full-stack software developer and technical specialist with more than 10 years of programming and coding experience across C#/.NET development, React-based interfaces, SQL databases, Windows tooling, system automation, VPS administration, and self-hosted infrastructure. Built on top of more than 15 years of computer hardware/software repair experience and more than 7 years of mobile hardware/software service experience from running hands-on repair work for PCs, laptops, phones, and tablets.

10+ years programming and codingFull-stack application developmentWindows automation and system utilitiesSelf-hosted infrastructure and VPS management15+ years PC hardware and software diagnostics7+ years mobile hardware and software repairSecure service deployment and maintenance
Abdullah Topal

Abdullah Topal

Software, systems, and repair specialist

Operational Matrix

10+ years

Programming and coding

15+ years

PC and laptop repair

7+ years

Mobile repair

Docker/VPS

Self-hosted deployments

Coding

.NET

React

Repair

deploy_target

GitHub to Dokploy on Linux VPS

Containerized, reproducible, and ready for automated rebuilds from the repository.

Skill System

A bento map of code, infrastructure, and repair capability.

The skill layout mirrors the working range: production web software, Windows automation, self-hosted servers, and hands-on technical recovery.

01

Languages

Core syntax and scripting tools used across apps, automation, and databases.

C#JavaScriptTypeScriptSQLPowerShellHTMLCSS

02

Frameworks

Application frameworks for desktop tools, APIs, and interactive web interfaces.

.NETWinFormsReactASP.NET CoreEntity FrameworkRESTful API development

03

Infrastructure

VPS deployment, Docker operations, Cloudflare routing, and secure self-hosting.

DockerVPS managementDokploy server administrationSelf-hostingCloudflare DNS and security configurationLinux server administrationReverse proxy configurationSSL/TLS certificate management

04

Windows Automation

Services, WinRT APIs, OTA updates, PowerShell, and controlled background systems.

Windows ServicesWinRT APIsPowerShell automationOTA update mechanismsSystem app managementBackground service designTelegram bot integration

05

Repair Diagnostics

Mobile, PC, tablet, firmware, driver, and operating system recovery workflows.

Mobile repairPC diagnosticsComputer hardware repairComputer software repairMobile hardware repairMobile software repairTablet firmware restorationROM flashingDriver troubleshootingOperating system installation and recoveryHardware/software maintenance

06

Data Systems

Relational data design, backup habits, modeling, and query performance basics.

SQL databasesDatabase designQuery optimization basicsData modelingBackup and recovery workflows

Selected growth stack

Suggested skills are surfaced as portfolio-ready signals that match the existing profile without pretending to be unrelated specializations.

Clean ArchitectureSOLID principlesASP.NET Core Web APIJWT-based authenticationReact HooksLinux CLISSH administrationDNS managementReverse proxiesNginx or CaddySPF, DKIM, and DMARC

Project Evidence

Built systems that connect desktop software, automation, devices, and servers.

Each project card includes the operational role, technologies used, and expandable impact so the portfolio reads like proof, not decoration.

Windows utility application

UninstallerApp

Developed a Windows desktop utility for managing and uninstalling system applications using a combination of C# WinForms, WinRT APIs, and PowerShell automation.

C#.NETWinFormsWinRT APIsPowerShellWindows internals
  • Improved control over preinstalled and system-level Windows applications.
  • Reduced manual PowerShell usage by wrapping complex commands into a usable desktop workflow.
Windows background service and automation system

WinSystemHelper

Built a Windows Service designed for remote system assistance and automated maintenance workflows. The service includes an OTA self-update mechanism and Telegram bot-based control.

C#.NETWindows ServiceTelegram Bot APIOTA updatesBackground automation
Server infrastructure and email platform

Self-Hosted Secure Mail Infrastructure

Designed and deployed a secure self-hosted mail infrastructure using Stalwart and Cloudflare. Configured deliverability and authentication standards.

Stalwart Mail ServerCloudflareDockerVPSDNSSPFDKIMDMARCTLS

Service Layer

Practical delivery across software, servers, and technical support.

The site presents services as operational capabilities: build the app, host the system, automate the workflow, and repair the machine when needed.

Full-Stack Web Development

Development of modern web applications using React, .NET, SQL databases, and RESTful APIs.

Windows Tools and Automation

Custom Windows utilities, background services, PowerShell automation, and system helpers.

VPS and Self-Hosted Infrastructure

Deployment of Docker-based applications, Dokploy environments, mail servers, reverse proxies, and secure hosting.

Technical Support and Troubleshooting

Diagnosis and repair of software, operating system, driver, network, and hardware-related issues backed by 15+ years of computer service experience.

Mobile and Computer Repair

Hardware and software repair for phones, tablets, PCs, and laptops, including firmware work, operating system recovery, diagnostics, and maintenance.

Direct Signal

Ready to talk software, infrastructure, repair, or technical support.

The fastest path is WhatsApp or Telegram. Email and GitHub are available for project details, repositories, and technical context.

Phone

+905376867988

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