Emir is available for hire

Emir Savranoğulları

Verified Expert in Engineering

React Developer

Istanbul, Turkey

Toptal member since September 23, 2021

Expertise

JavaScript React.js JSON Redux HTML5 CSS Git Firestore Next.js Node.js TypeScript SQL Firebase Agile Development PostgreSQL

Bio

Emir is a passionate JavaScript and TypeScript developer who has primarily worked on front-end projects. He also has extensive experience with React and React Native. Emir cares about code quality and uses the necessary tools to provide clean, readable, and maintainable code.

Portfolio

Fractal Capital, Inc

JavaScript, Ethers.js, React, Express.js, Firebase, Chakra UI, TypeScript...

Commons

JavaScript, TypeScript, React, Firebase, Trello, WebRTC, Electron, GitHub, CSS3...

Justlife (previously Justmop)

JavaScript, TypeScript, React Native, Redux, Redux Thunk, React Navigation...

Experience

React - 4 years
JavaScript - 4 years
Node.js - 3 years
TypeScript - 2 years
Firebase - 2 years
React Native - 2 years
Agile Software Development - 1 year

Availability

Part-time

Preferred Environment

React, React Native, JavaScript, CSS, JSS, Node.js, TypeScript

The most amazing...

...thing I've worked on was the Justmop app. I increased crash-free user rates to 99.95% by setting up a monitoring tool and understanding and fixing bugs.

Work Experience

Software Developer

2022 - PRESENT

Fractal Capital, Inc

Launched Hype.day, an NFT allowlist platform that supports Solana, Ethereum, Flow, Polygon, and Avalanche. Hype.day is featured on Product Hunt and made the #2 of the day.
Worked on developing applications for the blockchain and Web3 market.
Developed an Ethereum wallet-enabled web application with React, Express.js, and Firebase.

Technologies: JavaScript, Ethers.js, React, Express.js, Firebase, Chakra UI, TypeScript, HTML5, ECMAScript (ES6), Next.js, API Integration

Remote Software Engineer

2021 - 2022

Commons

Developed a voice-first communication platform, Commons, that was featured on Product Hunt.
Created a desktop app with Electron and increased user engagement.
Set up code quality tools and refactored the codebase accordingly.
Implemented monitoring and error tracking tool to identify and fix bugs.

Technologies: JavaScript, TypeScript, React, Firebase, Trello, WebRTC, Electron, GitHub, CSS3, CSS, HTML, HTML5, Webpack, Front-end, Web Development, React Router, Flexbox, Material UI, Firebase Hosting, Firebase Authentication, Cloud Firestore, ECMAScript (ES6), API Integration

Remote React Native Developer

2020 - 2021

Justlife (previously Justmop)

Contributed to the Justmop app, which has about 125,000 monthly active users.
Followed the Agile Scrum methodology with a team of four people.
Updated the project dependencies from out-of-date versions to current ones and ensured that everything was up to date.
Participated in the TypeScript migration process.
Set up Sentry, a monitoring and error tracking tool, and fixed bugs, increasing the crash-free user rate to 99.95%.
Wrote end-to-end tests with Wix Detox to ensure high quality.
Wrote unit tests with Testing Library to increase developer confidence.
Increased the performance of parts that were previously unsatisfactory.

Technologies: JavaScript, TypeScript, React Native, Redux, Redux Thunk, React Navigation, Jira, Unit Testing, Testing, E2E Testing, Integration Testing, Flexbox, Axios, React Redux, Visual Studio App Center, Azure DevOps, Mobile Development, Mobile App Development, HTML5, ECMAScript (ES6), API Integration

Software Developer

2019 - 2020

Tos Analytics

Developed the Pakodemy mobile app for both iOS and Android with React Native and made its initial release.
Configured and maintained AWS EC2 and AWS RDS instances.
Configured AWS Elastic Load Balancer (ELB) to protect API against malicious attempts.
Participated actively in and provided feedback during the UI design process.

Technologies: React Native, Amazon Web Services (AWS), Amazon EC2, CentOS, AWS ELB, PostgreSQL, Zeplin, NGINX, Ubuntu, Ubuntu Linux, Figma, Axios, React Redux, Redux, React Navigation, Mobile Development, Mobile App Development, ECMAScript (ES6), API Integration

Full-stack Developer

2017 - 2019

Punica Systems

Built a Web API with Node.js, Express.js, Swagger, PostgreSQL, and DynamoDB for Punica IoT environment consisting of devices, integrators, and end-users.
Created an admin panel for in-house use with Angular.
Developed a QA tool with React and a local MQTT server to register freshly produced devices to the database and AWS IoT Core. Communication between the device and the QA computer was depended on MQTT.

Technologies: JavaScript, React, Angular, PostgreSQL, Node.js, AWS IoT Core, Swagger, Amazon DynamoDB, Electron, MQTT, Full-stack, Express.js, REST, REST APIs, HTML5, CSS3, CSS, HTML, Webpack, APIs, Front-end, Back-end, Web Development, Amazon Web Services (AWS), NGINX, Ubuntu Linux, Ubuntu, React Router, Axios, Redux, React Redux, ECMAScript (ES6), API Integration

Experience

Justlife (Previously Justmop)

https://apps.apple.com/sa/app/justlife-home-services/id1107705982

A React Native app of UAE's #1 home services company. I was a React Native developer at Justmop. I worked on feature development, quality and performance improvements, end-to-end and unit tests, and TypeScript migration.

Commons

http://www.commons.so

Commons is a voice-first communication platform that recreates an office-like environment. It has a React-based web app and an Electron-based desktop app. I worked on both the front end and back end, and I also created the desktop app from scratch.

Education

2012 - 2019

Bachelor's Degree in Management

Bogazici University - Istanbul, Turkey

Certifications

MARCH 2022 - PRESENT

Ethereum and Solidity: The Complete Developer's Guide

Udemy

DECEMBER 2021 - PRESENT

NodeJS: Advanced Concepts

Udemy

DECEMBER 2021 - PRESENT

React Native: Advanced Concepts

Udemy

NOVEMBER 2021 - PRESENT

Complete React Developer in 2021 (w/ Redux, Hooks, GraphQL)

Udemy

AUGUST 2021 - PRESENT

Clean Code

Udemy

MARCH 2021 - PRESENT

JavaScript LinkedIn Assessment

MARCH 2021 - PRESENT

React LinkedIn Assessment

MARCH 2021 - PRESENT

Front-end Development LinkedIn Assessment

NOVEMBER 2017 - PRESENT

The Web Developer Bootcamp

Udemy

Skills

Libraries/APIs

React, Node.js, React Navigation, WebRTC, REST APIs, React Router, Flexbox, React Redux, Web3.js

Tools

Git, JSS, MQTT, AWS ELB, Zeplin, Redux Thunk, Jira, Trello, GitHub, Webpack, NGINX, Figma, Firebase Authentication, Visual Studio App Center

Languages

JavaScript, ECMAScript (ES6), CSS, HTML, HTML5, TypeScript, SQL, CSS3, Solidity

Frameworks

Redux, React Native, Next.js, Angular, Swagger, Electron, Express.js, Material UI

Storage

JSON, Cloud Firestore, PostgreSQL, MongoDB, Amazon DynamoDB, Redis, Amazon S3 (AWS S3)

Paradigms

Clean Code, Scrum, Agile Software Development, Design Patterns, REST, Unit Testing, Testing, E2E Testing, Azure DevOps, Mobile Development

Platforms

Firebase, AWS IoT Core, Amazon EC2, CentOS, Amazon Web Services (AWS), Ubuntu Linux, Ubuntu

Other

Front-end Development, API Integration, Full-stack, APIs, Front-end, Back-end, Integration Testing, Web Development, Axios, Firebase Hosting, Mobile App Development, Ethers.js, Chakra UI

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