Summary
Overview
Work History
Education
Skills
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Duygu Mullin

Austin,USA

Summary

Highly skilled Full Stack Engineer with 3+ years of experience in developing high-performance applications using Node.js, React.js, TypeScript, SQL, MongoDB, and AWS. Adept at data visualization, REST API development, and deploying scalable solutions. Proven track record in driving user-centric product innovation and development, with 200+ CRUD operations and 50+ RESTful APIs. Curious and committed to being a lifelong learner.

Overview

7
7
years of professional experience

Work History

Full Stack Engineer

Decisionlinks
Austin, USA
11.2023 - 05.2024
  • Leveraged React.js, Node.js with Express.js, MongoDB, PostgreSQL, and Redis in a TypeScript environment to engineer new features following Agile principles
  • Generated data visualizations using Snowflake and SQL with tables of up to 8 billion rows
  • Designed and implemented robust RESTful APIs to facilitate seamless data exchange and integration across various platforms, ensuring high performance and scalability
  • Revamped the entire frontend and user experience (UX) of the website. Streamlined React components for reusability, reducing complexity and duplication

Software Engineer

Idealo
Berlin, Germany
01.2022 - 07.2023
  • Utilized React.js (Next.js), Node.js and TypeScript to migrate a Java backend and JSP-based frontend to this modern tech stack, reimplemented MongoDB queries, and built REST APIs
  • Developed new features and implemented A/B tests on Idealo's main comparison page, serving 2.5 million daily visitors and displaying 350 million offers from 50,000 shops
  • Employed Docker and Kubernetes for deployment in an AWS environment, and integrated Prometheus along with Locust (a Python-based framework) for performance monitoring
  • Collaborated on developing a reusable component library with React and TypeScript, ensuring quality and reliability testing with Jest.

Workforce Data Analyst

Majorel
Berlin, Germany
01.2017 - 05.2021
  • Employed JavaScript, HTML, CSS, SQL to enhance processes on the company's internal website
  • Conducted data analysis using MySQL and JavaScript to monitor the KPIs for 2400 employees
  • Reported KPI analysis and forecasting to the main WFM department of the largest social media platform, overseeing reports from 32 countries to monitor product quality
  • Designated as backup supervisor, responsible for guiding a team of 9, delivering coaching, coordinating training sessions, and managing new hire onboarding

Education

Master's Degree -

Bremen University of Applied Sciences
Bremen, Germany
12.2016

Bachelor of Science -

Leipzig University of Applied Sciences - Ege University
Leipzig, Germany
07.2015

Skills

  • TypeScript
  • Reactjs
  • Nodejs
  • Nextjs
  • MongoDB
  • JavaScript
  • AWS
  • SQL
  • Rest APIs
  • Kubernetes
  • Docker
  • Redux
  • HTML5/CSS3
  • Git/GitHub
  • Python
  • Java
  • A/B Testing
  • Jest/SuperTest

Projects

Mountain Bike Trail Finder, React.js (with Hooks and Redux), Socket.IO, Express/Node.js, SQL/Postgres, Cookie Session/CSRF-Token, Jest, bcrypt.js, AWS, A platform where users can find mountain biking trail locations on a map, give the trails a like, review the top three trails based on likes, and invite other users for a ride through the chat function.

Timeline

Full Stack Engineer

Decisionlinks
11.2023 - 05.2024

Software Engineer

Idealo
01.2022 - 07.2023

Workforce Data Analyst

Majorel
01.2017 - 05.2021

Master's Degree -

Bremen University of Applied Sciences

Bachelor of Science -

Leipzig University of Applied Sciences - Ege University

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Duygu Mullin