İsmail Hakkı EREN - Senior Software Engineerİsmail Hakkı EREN - Senior Software Engineer

İsmail Hakkı ERENSenior Software Engineer & Web Technologies Consultant

Hi, I'm İsmail Hakkı EREN. I am a Senior Software Engineer and Web Technologies Consultant who has been designing scalable systems in the modern web ecosystem since 2007, building AI integrations (LLM, RAG) and high-performance solutions. As a Senior Software Engineer at GameGaraj and a Web Technologies Consultant for Venox Teknoloji A.Ş., Centra and ELAS3D, I work on enterprise software architecture, technical SEO, web performance and AI solutions. Over my career I have delivered more than 750 websites, worked with over 100 SEO clients and managed social media for more than 50 companies.

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Web Architecture & Engineering

Next.js App Router, Server Components, React 19, TypeScript, high-traffic e-commerce infrastructure, Core Web Vitals and technical SEO engineering.

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AI & LLM Systems

Large language models (Claude, OpenAI GPT, DeepSeek), RAG architectures, pgvector semantic search, prompt engineering and autonomous workflows.

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Consulting & Agile Leadership

Enterprise technology consulting, Agile process management backed by Scrum Master accreditation, system architecture and technical strategy guidance.

With my Scrum Master Accredited certification, I keep Agile methodologies, collaborative team dynamics and open communication at the heart of the development process.

I have worked with modern web technologies since 2007, focusing on user-centered, maintainable and scalable software products.

Professional Experience

Senior Software Engineer

GameGaraj• - Present•Full-time · On-site

Working on innovative software solutions and software design. End-to-end restructuring of GameGaraj's B2C digital sales channel: UX, SEO and campaign management.

Web Technologies Consultant

Venox Teknoloji A.Ş.• - Present•Contract · Hybrid

Web technologies consulting with Next.js and advanced software design principles.

Web Technologies Consultant

Centra• - Present•Contract · Hybrid

Web technologies consulting and modern software solution development.

Web Technologies Consultant

ELAS3D• - Present•Contract · Hybrid

Web application consulting and development in the 3D technology field.

Co-Founder

ISDO YAZILIM• - •Full-time · On-site

As co-founder of a software company: product development, team management and client relations.

Senior Front End Developer

Yeni Medya• -

Building and optimizing high-traffic web applications in the media sector. The sondakika.com project.

Front End Developer

AloTech Communication• -

User interface development and UX improvements for communication platforms.

Front End Developer and Software Developer

Paylas.Com• -

E-commerce platform development and full-stack web applications.

Software Consultant

MAB13 Consulting Ltd• -

Software consulting and project development.

Front End Developer and Software Developer

Nodeser• -

Building web applications and solutions with front-end technologies.

Front End Developer and Software Developer

Favori Basım Matbaa• -

Front-end development and software solutions.

Education

Computer Engineering

Çanakkale Onsekiz Mart University• -

Engineer's Degree, Computer Engineering

High School

Bahçelievler Deneme Anadolu Lisesi

Licenses & Certifications

Level up LLM applications development with LangChain and OpenAI

LinkedIn

LangChainOpenAI ProductsAI Software Development

Advanced RAG Applications with Vector Databases

LinkedIn

Vector DatabasesPythonRAGLLMAI

What Is Generative AI?

LinkedIn

Generative AIArtificial IntelligenceGenerative AI Tools

Scrum Master Accredited Certification™

International Scrum Institute™

· Credential ID: 16161475545261

My Development Philosophy

  • Leading teams with Agile/Scrum methodologies
  • A focus on clean, maintainable code
  • Preventing bugs with static type safety
  • Efficient editing with Vim
  • Continuous learning and growth

Frontend Technologies

ReactNext.jsVue.jsNuxt.jsTypeScriptJavaScript (ES6+)Tailwind CSSSCSS/SASSCSS ModulesStyled ComponentsBootstrapMaterial-UIGraphQLViteESLintPrettierResponsive DesignCross-Browser CompatibilityWeb Accessibility (a11y)

Backend & Tools

Node.jsPHPPostgreSQLMySqlMsSqlVimGitAWSAzureLinuxGithub

Interests

Open SourceFunctional ProgrammingDevOpsWeb Performance

SEO & Digital Marketing

SEO OptimizationGoogle AnalyticsGoogle Tag ManagerGoogle Search ConsoleSEO StrategiesKeyword ResearchTechnical SEOSchema MarkupCore Web VitalsPage Speed OptimizationContent MarketingLink BuildingLocal SEOAnalytics & Reporting

IDEs & Editors

AntigravityCursorVisual Studio CodeVim / NeovimAtomWebStormPHPStormIntelliJ IDEASublime TextVisual StudioNetBeansNotepad++DreamweaverDev-C++FrontPageBorland C++ Builder

Future Goals

  • Building scalable and maintainable projects
  • Contributing more to the open-source community
  • Continuing to learn new technologies
  • Sharing knowledge and mentoring

Writing & Topics

I regularly write about artificial intelligence, web development, SEO and modern technology. The blog is currently in Turkish.

Blog (in Turkish)All Topics (in Turkish)ServicesProjectsGear & AI Stack (/uses, in Turkish)Get in Touch

Frequently Asked Questions

What are İsmail Hakkı EREN's areas of expertise?
My core areas are scalable web architecture (Next.js, React, TypeScript), AI integrations (LLMs, RAG systems, pgvector, prompt engineering), technical SEO and web performance. I am also a certified Scrum Master, an Agile practitioner and a technology consultant.
Which companies and roles does he work in?
I currently work as a Senior Software Engineer at GameGaraj. I am also a Web Technologies Consultant for Venox Teknoloji A.Ş., Centra and ELAS3D, advising on enterprise software architecture, Next.js and AI integrations.
What is his educational background?
I graduated in Computer Engineering from Çanakkale Onsekiz Mart University.
What does he work on in artificial intelligence (AI)?
I build RAG (Retrieval-Augmented Generation) architectures powered by large language models (Claude, OpenAI GPT, DeepSeek, Gemini), LangChain, the Vercel AI SDK and vector databases (pgvector/Neon), as well as semantic search engines and autonomous developer tools.