Curriculum Vitae of Burak DURUKAN

BURAK DURUKAN

Senior Backend Developer – PHP / Laravel

Open to new opportunities

PROFESSIONAL SUMMARY

Backend developer with 13+ years of professional software development experience, specializing in PHP 5.4–8.4 and Laravel 5.1–11 ecosystems. With a B.Sc. in Mathematics Engineering from ITU and a strong analytical and problem-solving background.

Experienced in developing and maintaining long-lived, high-traffic, business-critical commercial systems, with a strong focus on REST APIs, payment and third-party integrations, database performance, queueing, caching, Elasticsearch-backed search, and automated API/integration testing. Strong hands-on experience with production backend systems, performance optimization, code review, CI/CD-oriented development workflows, and collaborative Scrum/Operations teams. Comfortable working across the key layers of high-traffic backend systems, from API design and business logic to data access, transactions, asynchronous processing, caching, and search.

Actively using AI-assisted development tools, particularly GitHub Copilot CLI and Claude, to improve productivity, accelerate development, and support continuous learning. Currently building practical experience in Node.js, Python, modern JavaScript/TypeScript tooling, Kubernetes, and cloud infrastructure, with a focus on broadening backend capabilities.

CORE COMPETENCIES & TECHNICAL SKILLS

Backend: PHP 5.4-8.4, Laravel 5.1-11, OOP, SOLID, PSR standards, Design Patterns, REST API, Swoole, Phalcon

Laravel: Eloquent, queues/jobs, caching, events, middleware, authentication/authorization, scheduling, artisan, service container, transactions/concurrency, Bagisto

Integrations: Payment systems (Virtual POS, MasterPass, etc.), Paximum Travel API, SMS/Email services, AWS S3, SoftLayer, VMware, Docker APIs, SOAP/WSDL, automation/bot scripts

Data: MySQL/MariaDB, query/performance optimization, Doctrine, Octane tables, Elasticsearch

Caching & Queue: Redis, RabbitMQ

Testing & Quality: code review, coding standards, API/integration testing, custom automated test scripts, Postman

Development & Delivery: Git, CI/CD workflows, WSL & Linux administration, Docker (practical experience with containerization)

AI-assisted Development: Actively using GitHub Copilot CLI, Claude and other LLM-based development/learning tools

Tools & Observability: Jira/Favro, Graylog, PhpStorm, DBeaver, Kaizen

PROFESSIONAL EXPERIENCE

Backend Developer | Jan 2021 - Jun 2026

Beyn Cloud Teknolojileri A.Ş. (Beyn Cloud Technologies Inc.) — a Softquo company

Novus (Sportsbook brand) | Scrum Teams | 3+ years;

  • Developed and maintained Laravel applications across multiple versions, including production work with Laravel 11, for high-traffic sportsbook services.
  • Designed and maintained REST APIs and backend services using Laravel components for various sportsbook and head-office projects.
  • Worked with PHP 7.4–8.4 across projects using different PHP versions.
  • Gained practical experience with Docker containerization on Windows.

Xpress Gaming (Aggregator brand) | Operations Team | ~2 years;

  • Contributed to business-critical aggregator services built on the Phalcon framework.
  • Worked on both provider/product-side and client-side integrations, including automated testing of customer-owned integrations.

Cross-cutting / Additional;

  • Participated in structured code reviews: both giving and receiving reviews, with a focus on coding standards, maintainability, and improvement opportunities.
  • Worked within established CI/CD workflows: isolated feature branches, branch synchronization, and standard delivery practices.
  • Performed developer-side API and integration testing before and after task delivery using Postman and custom scripts; reviewed and contributed to automated tests for customer integrations with aggregator systems.
  • Worked with Swoole, Elasticsearch and Graylog in production systems.
  • Applied a disciplined refactoring approach: modified or modernized legacy code with attention to performance, current technologies, and clean coding principles.
  • Applied database and application-level performance optimization, including reducing individual legacy processes from 30+ minutes to under 30 seconds.

PHP Developer | Aug 2014 - Dec 2020 (full-time) | Jan 2021 - Nov 2025 (outsource consultant)

Tekrom Teknoloji A.Ş. (Tekrom Technology Inc.)

(From Jan 2021, continued as an off-hour outsource consultant with the knowledge and consent of Beyn Cloud.)

tsoft.club / tsoftclub.com (now deprecated)

  • Developed and maintained the full lifecycle of tsoftclub.com — a customer payment/information portal and internal staff ERP/Back-Office system — from initial build through ongoing updates until its retirement.
  • Customer side: Built a multilingual customer portal for service packages, billing, linked services, payment tracking, and automated payment-related workflows, with email/SMS notifications and staff-managed announcements.
  • Admin side: Delivered a broad ERP/Back-Office used by Tekrom staff, acting as a central data hub across the company's products — exchanging data with T-Soft e-commerce sites and other Tekrom systems, accessing cPanel APIs and e-commerce administration panels and database layers to automate daily operations and generate reports.
  • Implemented authentication and custom authorization mechanisms with user-group-based permissions and dynamic menus/links; used cron jobs heavily to validate system data and cross-system consistency.
  • Managed e-commerce (T-Soft) integrations: server health checks, automated backup monitoring, usage monitoring, database structure checks, automated demo/live site provisioning, master-branch merges from the e-commerce repo, pre-upgrade backups, FTP data retrieval, admin-panel notification/ad management, bulk code patches, and license/application tracking.
  • Integrated with external services and APIs including SoftLayer, VMware, AWS S3, payment providers (MasterPass, Virtual POS), SMS gateways (InfoBIP/EkoMesaj), and the GitHub API; also developed automated bots to retrieve top-level domain information from IANA and exchange rates from the CBRT (TCMB) and bank websites.
  • DevOps: Worked with Docker-hosted environments and their APIs/CLIs as part of the transition from cPanel-based operations to Docker infrastructure; applied detailed database performance practices (growth forecasting, data relationships, indexing, logging, back-ups) and built self-archiving/data-maintenance systems as data volume grew.
  • Frontend & Application Development: Evolved from Smarty (PHP template engine) to a fully AngularJS 1-based Single Page Application with Bootstrap and AdminLTE3; initially used Doctrine for database management, later replaced it with custom-built database classes for new development while refactoring legacy services. Developed centralized logging and audit mechanisms to support monitoring and traceability across the system.

Individual Consultant - Mathematical Modeling Specialist | Jul 2018 - Nov 2018

United Nations Development Programme (UNDP)

(Undertaken with the knowledge and permission of Tekrom, during full-time employment there.)

  • Total Factor Productivity (TFP) Pilot 2: Contributed to the design and development of a digital supply-chain model for the garment industry, building on the findings and roadmap of the Pilot 1 needs-assessment study; reviewed the existing software components and project progress as part of the Pilot 2 review process.
  • HG-Hub (Garment-Hub): Contributed to the development of a multilingual web-based prototype platform for communication and interaction among garment-industry stakeholders. Helped shape the system's development direction through meetings with IHKIB (Istanbul Textile and Apparel Exporters' Association) and sector representatives. The system was designed for international use and short-term expansion of its functionality and data scope; the prototype was brought to a working state by the end of the project, with Turkish and English user manuals prepared with a strong focus on UI/UX.
  • Technology: The development was built around PHPrunner 9.8, using its proprietary template engine and ORM/database structures, alongside custom JavaScript development.

SELECTED CONSULTING PROJECTS

Outsource Consultant | PHP / Laravel / Bagisto

Narval Software — a MCS Ajans brand

turnib.com.tr | 2026

  • Worked on a Bagisto-based e-commerce platform, integrating Ziraat Bank Virtual POS payment infrastructure.
  • Implemented and troubleshot 3D Secure payment flows, including required hash/signature handling and frontend-side changes.
  • Worked directly with the bank and the relevant integration stakeholder through technical discussions and documentation to investigate and resolve integration issues.
  • Performed related optimization and troubleshooting work across the payment integration.

Paximum API | Hotel & Flight Reservation Integration | 2025

  • Worked on a Laravel-based travel and hotel reservation system integrating with the Paximum API.
  • Developed and integrated Virtual POS / 3D payment flows, including the related application-side payment logic.
  • Worked on database optimization, logging, search-related components, and required frontend/UI changes to support application workflows and maintainability.

EARLIER EXPERIENCE

Software / Database Developer | OCCONS I.T. Consultancy Services | Jul 2012 - Nov 2013

  • Worked on database and web design, data migration/archiving, performance studies, web-based data collection bots, user testing for CRM/ERP systems, PHP and PHPRunner applications.
  • Developed projects including Hastane Kalitesi, WebCARİ, Türkiye Bitki Bankası, EDX, WebKOBIS, HK-AYOS, bot scripts.
  • Applied object-oriented PHP, MySQL performance practices, relational/indexing studies and database audit/logging.

Technical Support for Master's Thesis | Güler, B. (2017), "Aircraft Parking Optimization Using Genetic Algorithm" | Nov 2017

  • Implemented the optimization algorithm in PHP & developed the data-entry and description interface using HTML, AngularJS, and Bootstrap.

Outsource Consultant | FxIB Signals (Mobile Application) | Feb 2017

  • Worked with Single Page Application architecture using the AngularJS 1 router within Ionic Framework V1.

Graduate Assistant | ITU, Mathematics Department | 2007 - 2010 (totally four terms)

  • Homework grading for Mat1 Mat2 Data Analysis courses and computer-lab responsibility.

Mathematics Instructor / Teaching Assistant | ‘Final Eğitim Kurumları’ | Sep 2010 - Jun 2012

  • Taught geometry classes, supported problem-solving sessions and contributed to question preparation and review activities.

LISP Programming Intern | ‘Elkotek Mühendislik ve Danışmanlık Hizmetleri A.Ş.’ | Jul 2009

  • Developed educational programs covering LISP syntax, functions, problem solving and recursive functions.

EDUCATION

B.Sc. Mathematics Engineering | Istanbul Technical University (ITU) | 2005 - 2010

  • Final Project: 'Searches, Constraints and Heuristics on Artificial Intelligence Problems'
    Compared different algorithms for the n-queens and n-stones problems using quantitative analyses of runtime, memory usage, and algorithmic efficiency.

Adana Anatolian High School | 2001 - 2005

LANGUAGES

Turkish: Native

English: Professional working proficiency — comfortable with technical documentation, literature review, and written communication; able to contribute to meetings and technical discussions.

HONORS & ACTIVITIES

REFERENCES

Oğuzhan ÇAKAR

Novus Back-End Team Lead

Beyn Cloud Technology Inc.

Hüseyin CENGİZ

Senior DevOps Specialist

Tekrom Technology Inc.

Oldes ÇÖKDÜ

Director

OCCONS I.T. Consultancy Services

Updated: 24 September 2026