Cengiz Egecan Ör, Full-stack Developer in Ankara, Turkey
Cengiz Egecan Ör

Full-stack Developer in Ankara, Turkey

Member since October 23, 2020
Cengiz is a full-stack developer who excels in projects that require a deft hand with JavaScript and accompanying frameworks like React, Vue, Node.js, and Angular. Besides his expertise with React and its ecosystem, Cengiz has a firm grasp of best practices, design patterns, system design, and software architecture with cloud services. He is also experienced in building blockchain full-stack platforms using Web3 and Solidity.
Cengiz is now available for hire

Portfolio

  • Clean Crypto LLC
    JavaScript, React, Web3.js, Ethers.js, Ethereum
  • Veople
    React, Three.js, Canvas, Web3.js
  • Operant AI
    Amazon Web Services (AWS), JavaScript, React, Bootstrap, Redux, GraphQL

Experience

Location

Ankara, Turkey

Availability

Full-time

Preferred Environment

Jira, Git, VS Code, MacOS, MetaMask

The most amazing...

...project I've developed was the architecture and implementation of a large-scale system in a highly optimized and scalable way using React and Node.js.

Employment

  • Blockchain Front-end Developer

    2022 - 2022
    Clean Crypto LLC
    • Constructed and developed a web application using React, Redux, and the Ant design system.
    • Contributed to the NFT marketplace and gallery feature implementation using Web3, Ethers.js, and IPFS.
    • Built a Node.js back end for handling databases and services.
    Technologies: JavaScript, React, Web3.js, Ethers.js, Ethereum
  • Blockchain Front-end Developer

    2021 - 2022
    Veople
    • Built pre-sale dashboard for NFT auction platform using React and Web3.
    • Worked on high-definition 3D model rendering and animations using Canvas, Three.js, and WebGL for 3D rigged model NFTs.
    • Gained good user experience of user bidding and sale process.
    Technologies: React, Three.js, Canvas, Web3.js
  • Front-end Developer

    2021 - 2021
    Operant AI
    • Built a dynamic front-end application using React and Redux by designing and implementing a responsive UX for our AWS application.
    • Interfaced with GraphQL APIs and data-heavy cloud-native services from Kubernetes.
    • Implemented Redux for state management in the front-end side—providing a good split of the data and presentation layers.
    • Worked on complex data visualizations and drawings using Canvas and Cyptoscape.js.
    Technologies: Amazon Web Services (AWS), JavaScript, React, Bootstrap, Redux, GraphQL
  • Full-stack Developer

    2021 - 2021
    Kisfali Engineering
    • Focused on a pixel-perfect UI implementation with React, Redux, Material-UI on the front-end side by using several other third-party libraries.
    • Used Firebase for the back end, a database for managing Firebase authentication, and Firestore for saving and querying, witing cloud functions for event triggers, and handling assets in google storage.
    • Worked on geolocational system management using the Google Maps API and connecting data with Firestore.
    • Implemented a role-based access system (RBAC) with Firebase authentication, custom claims, and Firestore security rules.
    Technologies: React, Firebase, Cloud Firestore, Node.js, Google Maps, MUI (Material UI)
  • Blockchain Full-stack Developer

    2020 - 2021
    Eden Network
    • Built transaction ordering protocol for Ethereum blocks, allowing network participants to guarantee placement and protection from arbitrary reordering.
    • Collaborated on implementing staging Eden coins and LP rewards using Uniswap.
    • Ensured good SEO with React, Next.js, TypeScript, and Tailwind CSS.
    • Developed blockchain full-stack with ethers.js, Subgraph, Solidity, and Hardhat.
    Technologies: Web3.js, Ethers.js, Solidity, React, Blockchain, Cryptocurrency, Ethereum
  • Full-stack Developer

    2018 - 2020
    Diply
    • Leveraged React/Hook and TypeScript to create intuitive modern responsive web applications that support important business functions like customer relationship management and data analytics.
    • Developed the company's customer-facing website from scratch using React, Tailwind.css, Emotion.js, TypeScript, and Next.js.
    • Practiced test-driven-development by writing unit tests to express the code's intent using Jest, Enzyme, and Cypress.io.
    • Designed and wrote scalable RESTful APIs for providing various formats of data to the front end using Node.js and Express.js providing high security and scalability.
    • Improved the performance of the front-end application and developed custom components that fully support SSR and have excellent accessibility and SEO.
    • Worked on a project using Nest.js and TypeORM for building back-end RESTful APIs and PostgreSQL management.
    Technologies: WCAG 2, Google SEO, Contentful, MySQL, Docker, REST APIs, React, Express.js, Node.js, TypeScript, Next.js
  • Front-end Developer

    2016 - 2018
    bigO Digital
    • Refactored legacy React/Redux, Vue.js codebases for mobile compatibility using SCSS and Bootstrap in order to build responsive layout designs.
    • Optimized the React front-end product for speed, stability, and search engine ranking using tools such as Lighthouse, BrowserStack, and Storybook.
    • Worked diligently with the QA, back-end developers, and designers to inform front-end competency at every stage of our Agile software development lifecycle.
    • Reskinned the app with a new theme and designs translating them into pixel-perfect React components.
    • Wrote test cases for unit and E2E testing and ensured high coverage scores with Jest and Enzyme.
    Technologies: Docker, React, Google SEO, RESTful APIs, RESTful Development, Redux, Vue
  • Front-end Engineer

    2014 - 2016
    New Line Technologies
    • Translated design mockups to reusable and functional React components that adhere to React best practices.
    • Participated in architecture reviews for the project and implemented optimized React and Redux configuration.
    • Integrated the front end with the back end via RESTful APIs.
    Technologies: React, MUI (Material UI), Redux

Experience

  • Diply
    https://diply.com

    I worked as a full-stack developer building the company's website from scratch using Next.js, TypeScript, Tailwind.css, and Emotion.js. I also took part in architecture reviews and developed it to be high performant, WCAG compliant, and SEO compliant.

    I optimized the performance of React/Next.js and built custom components that fully support SSR and have excellent accessibility and SEO. I designed RESTful APIs and implemented them while applying the best practices for security and scalability.

  • Kisfali

    Kisfali is a workflow management system for mobile operators and tower owners. The project involved building an admin dashboard web application for a geolocational service of a telecommunication system.

    My role involved building a React application for showing and updating the telecommunication system workflow. We used Firebase for the back end with Firestore and storage for managing data and assets.

  • BigO Digital

    I worked on a Vue.js enterprise website for advertising company products and connecting with businesses. I also built the React admin dashboard for managing developers and users for the products and visualizing product sale status, metrics and statistics.

Skills

  • Languages

    JavaScript, TypeScript, GraphQL, CSS, HTML, Solidity
  • Frameworks

    Next.js, Express.js, Redux, MUI (Material UI), NestJS, Bootstrap
  • Libraries/APIs

    Node.js, Vue, React, REST APIs, Context API, Web3.js, Google Maps, Vuex, Three.js
  • Tools

    VS Code, Slack, Git, Jira, RabbitMQ, MetaMask, Canvas
  • Paradigms

    Design Patterns, Microservices, RESTful Development, Web Architecture
  • Platforms

    Docker, Contentful, Firebase, Blockchain, Amazon Web Services (AWS), MacOS, Google Cloud Platform (GCP), Ethereum
  • Storage

    MongoDB, PostgreSQL, NoSQL, Cloud Firestore, MySQL, Redis
  • Other

    Web Programming, Software Engineering, RESTful APIs, Front-end, Front-end Development, Gatsby, CSS-in-JS, TypeORM, Google SEO, AWS, WCAG 2, Data Visualization, Ethers.js, Cryptocurrency

Education

  • Bachelor's Degree in Computer Science
    2010 - 2014
    Ankara University - Ankara, Turkey

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