Hire the Best XSLT Specialists
in Turkey

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Dogan T.

Istanbul, Turkey

$30/hr
5.0
1 jobs

I am an AI & Automation Engineer | Full Stack Developer with over 30 years of technology experience, specializing in building production-grade agentic systems, n8n workflows, and custom RAG architectures. I bridge the gap between complex software engineering, enterprise controls, and state-of-the-art Generative AI to replace manual business operations with reliable, high-ROI automations. Core Strengths & Skills: AI & Agentic Systems: Multi-agent frameworks, custom Model Context Protocol (MCP) servers, advanced prompt engineering, classification logic, and semantic RAG pipelines. Workflow Automation: Expert-level n8n workflows, Python scripts, OCR processing (EasyOCR), and third-party API integrations. Full-Stack Engineering: React, Next.js, FastAPI, PostgreSQL, AWS, and computer vision (YOLOv8, ResNet). Enterprise Governance: Background in IT Audit (CISA, CRISC), SOX compliance, and Lean project management. Key Accomplishments & Projects: Property Feasibility Analyzer: Reduced deal evaluation times by 75% for real estate clients by automating document parsing and data ingestion. ProofFidelity: Built an offline-first PWA utilizing computer vision for property damage detection and secure WORM PostgreSQL evidence storage. Customer Support Optimization: Fine-tuned LLM classification logic for customer support bots, cutting active support workloads by 40%. Enterprise Asset Tracking: Deployed an RFID asset tracking system across 10,000+ assets at Philip Morris, reducing inventory counting time by 70%. Education & Certifications: B.S. in Electronic and Telecommunication Engineering – Yıldız Teknik Üniversitesi CISA & CRISC – ISACA Certified Information Systems Auditor / Risk and Information Systems Control Let’s connect for a 15-minute call to discuss your workflows and design a scalable automation strategy.

  • Data Analysis
  • Data Mining
  • Turkish
  • SQL
  • Data Modeling
  • Data Scraping
  • Web Crawling
  • Visual Basic for Applications
Abbas K.

Izmir, Turkey

$15/hr
5.0
22 jobs

Senior .NET Developer with 20+ years of experience building, fixing, modernizing, and extending business applications using C#, ASP.NET Core, Blazor, SQL Server, Web API, WinForms, WebForms, Telerik, DevExpress, and .NET Framework. I specialize in complex .NET business systems: solving production bugs, improving performance, optimizing SQL Server databases, modernizing legacy .NET applications, and adding reliable new features without breaking existing workflows. Available for small bug fixes, legacy system maintenance, SQL performance tasks, API integrations, and long-term .NET development. What I can help you with: 🔹 .NET Backend & Web Development * C# development, .NET development, ASP.NET Core, ASP.NET MVC, Web API, and REST API * Backend development, API integration, third-party integrations, and business application development * Entity Framework, EF Core, LINQ, ADO.NET, repositories, migrations, and data access layers * Authentication, authorization, role-based access, and secure business workflows 🔹 Blazor & Modern Web Applications * Blazor Server, Blazor WebAssembly, Blazor WASM, Blazor PWA, and Razor components * Business dashboards, admin panels, internal tools, reporting interfaces, and workflow systems * Telerik UI for Blazor, Telerik Reporting, TRDX reports, and custom reporting solutions 🔹 SQL Server & Database Performance * SQL Server development, database design, T-SQL, stored procedures, views, triggers, and functions * Query optimization, indexing, performance tuning, slow report troubleshooting, and database refactoring * Data migration, database cleanup, reporting databases, and business data structures 🔹 Legacy .NET Modernization * ASP.NET WebForms, ASPX applications, .NET Framework applications, WinForms, and WPF * Legacy application maintenance, bug fixing, refactoring, and safe modernization * Migration from older .NET Framework systems to modern .NET, ASP.NET Core, Blazor, or API-based architecture * DevExpress WinForms, Telerik components, desktop UI modernization, and reporting system upgrades 🔹 Automation, Integration & AI * OpenAI API, ChatGPT API, AI integration, chatbot features, and AI-powered business tools * Web scraping, Puppeteer automation, browser automation, API scraping, and data extraction * RabbitMQ, background services, Windows Services, scheduled jobs, CQRS, modular systems, and workflow automation I have hands-on experience with accounting software, sales systems, warehouse and inventory systems, treasury systems, CRM, ERP-style applications, healthcare systems, reporting platforms, admin panels, dashboards, and other database-driven business applications. Why clients work with me: ✅ 20+ years of practical software development experience ✅ Strong debugging and root-cause analysis skills ✅ Experience with both modern .NET and legacy .NET Framework systems ✅ Ability to understand large existing codebases and improve them safely ✅ Strong SQL Server, reporting, backend, and business application experience ✅ Clean, maintainable, stable, and performance-focused solutions ✅ Focus on reliability, long-term maintainability, and real business needs Typical projects I can support: * Build a new ASP.NET Core, Blazor, or Web API application * Fix bugs in an existing .NET, WebForms, WinForms, WPF, or SQL Server system * Modernize legacy .NET Framework applications * Improve SQL Server performance and slow reports * Add new modules to accounting, inventory, CRM, ERP, or internal business systems * Integrate third-party APIs, payment services, AI tools, or automation workflows * Maintain and extend long-running business applications safely Core technologies: Web Developer, Desktop Developer, Web App Developer, Desktop App Developer, C#, .NET, .NET Core, .NET Framework, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, Web API, REST API, Blazor, Blazor Server, Blazor WebAssembly, Blazor WASM, PWA, WinForms, Windows Forms, WPF, WebForms, ASPX, Entity Framework, EF Core, ADO.NET, LINQ, SQL Server, T-SQL, Stored Procedures, SQL optimization, Telerik, Telerik UI for Blazor, Telerik Reporting, DevExpress, DevExpress WinForms, RabbitMQ, CQRS, Windows Services, background services, Puppeteer, browser automation, web scraping, API integration, OpenAI API, ChatGPT API, and AI integration. If you need a senior .NET developer, C# developer, ASP.NET Core developer, backend developer, Blazor developer, SQL Server developer, desktop application developer, Web API developer, Telerik developer, DevExpress developer, web scraping developer, or legacy application modernization specialist, I can help you build, fix, optimize, or modernize your application.

  • C#
  • Web Development
  • .NET Core
  • ASP.NET Core
  • Blazor
  • Web API
  • Windows Forms
  • Microsoft SQL Server
  • Entity Framework
  • Transact-SQL
  • LINQ
  • ADO.NET
  • Telerik
  • DevExpress
  • Web Scraping
  • Data Extraction
  • OCR Software
  • Web Form
  • .NET Framework
Umut E.

Izmir, Turkey

$45/hr
5.0
1 jobs

Software Engineer | SQL Specialist | Software Support | Database Design | Prompt Engineering | ChatGPT Enthusiast | People Manager | Professional Services | Customer Support | Voice Recording | Turkish Voice-Over | Turkish | Türkiye | Turkey | I am an experienced software professional with expertise in Software Support, Professional Services, SQL, Microsoft SQL Server, and Prompt Engineering/ChatGPT. My passion for technology and problem-solving makes me an ideal candidate for part-time or instant question/answer projects. Connect with me to explore collaboration opportunities!

  • XSLT
  • SQL
  • Microsoft SQL Server
  • ChatGPT
  • Prompt Engineering
  • Training & Development
  • People Management
  • Turkish
  • Database Design
  • Database Query
  • Database Optimization
  • Technical Support
  • Voice Recording
  • Customer Support
Ibrahim D.

Istanbul, Turkey

$20/hr
5.0
7 jobs

I am a highly experienced Software Developer with over 25 years in the industry. I hold a Bachelor’s degree in Computer Engineering (1994) and have a strong background in Microsoft technologies, including desktop applications (WinForms), mobile applications (Xamarin / Maui), and web applications (Microsoft Blazor). Additionally, in addition to front-end technologies such as HTML, CSS, Bootstrap, JavaScript, and jQuery. Beyond technical expertise, Recently I have solid experience in development project management, ensuring projects are well-organized and efficiently executed. I prioritize thorough project analysis before development, aiming to deliver smart, efficient, and high-quality solutions while maintaining long-term project sustainability and support.

  • ADO.NET
  • C#
  • Microsoft SQL Server
  • .NET Framework
  • Visual Basic
  • Desktop Application
  • HTML
  • .NET Core
  • Blazor
  • SAP Crystal Reports
  • Xamarin
  • Project Management Software
  • Dev & IT Project Management
Hasan N.

Istanbul, Turkey

$30/hr
5.0
2 jobs

Hi! I’m Hasan, a highly skilled software engineer with over 7 years of specialization in SQL databases, desktop application development, advanced automation, and Python programming. My expertise spans multiple languages and technologies: ✅ C#✅ .NET✅ SQL✅ Python✅ DevExpress ✅ WPF With a strong academic background in Statistics and Computer Science from Black Sea Technical University, I deliver innovative, data-driven solutions. I’ve developed ERP systems in logistics, focusing on automation, data analysis, and optimization. Let’s collaborate to turn your ideas into efficient, cutting-edge solutions! I love writing self-documenting clean code. Thanks a lot for reviewing my profile.

  • SQL
  • Python
  • HTML
  • Data Analysis
  • SQL Programming
  • Systems Science
  • C#
  • OpenCV
  • ASP.NET
  • DevExpress
  • Desktop Application
  • Windows Forms
Naim A.

Istanbul, Turkey

$80/hr
5.0
16 jobs

I am an experienced Software Developer with over 15 years in industrial and enterprise programming, specialized in ERP systems such as JTL Wawi, JTL Ameise, JTL Shop, and Gambio. Alongside my technical background, I also work as a Graphic Designer, creating clean, modern, and functional designs for digital products and brands. This unique combination allows me to deliver both strong backend logic and visually effective user interfaces. -------------------------------- TECHNICAL EXPERTISE -------------------------------- • C#, SQL, Python, PHP, JavaScript, MySQL • JTL Wawi, JTL Ameise, JTL Shop, Gambio • Android, Flutter, React, Laravel • ERP integrations, automation, and data processing -------------------------------- DESIGN EXPERTISE -------------------------------- • Graphic Design (Branding, Marketing Materials) • UI / UX Design for Web & Mobile Applications • Dashboard & ERP Interface Design • Figma, Adobe Photoshop, Illustrator -------------------------------- WHY CLIENTS WORK WITH ME -------------------------------- • Strong analytical mindset + visual thinking • End-to-end solution: concept → design → implementation • Clear communication & professional delivery • Industrial-grade, scalable solutions

  • CSS 3
  • WordPress
  • HTML5
  • .NET Framework
  • Web Application
  • Front-End Development
  • Responsive Design
  • Bootstrap
  • Web Development
  • Flutter
  • Microsoft Excel
  • Android Studio
  • ASP.NET Core
  • Microservice
  • API Integration
  • Microsoft SQL Server

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a XSLT Specialist in Turkey on Upwork?

You can hire a XSLT Specialist in Turkey on Upwork in four simple steps:

  • Create a job post tailored to your XSLT Specialist project scope. We'll walk you through the process step by step.
  • Browse top XSLT Specialist talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top XSLT Specialist profiles and interview.
  • Hire the right XSLT Specialist for your project from Upwork, the world's largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a XSLT Specialist?

Rates charged by XSLT Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a XSLT Specialist in Turkey on Upwork?

As the world's work marketplace, we connect highly-skilled freelance XSLT Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream XSLT Specialist team you need to succeed.

Can I hire a XSLT Specialist in Turkey within 24 hours on Upwork?

Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive XSLT Specialist proposals within 24 hours of posting a job description.