Steven Kuntz

Senior Mobile/Web App Developer from Tampa

Tampa, USA

Freelancer

Contact

ABOUT

I am an efficient and passionate software engineer with more than 8 years of programming experience. I have excelled in leadership positions but is also great with solo projects. I love full-stack mobile/web development and my recent projects exemplify this in the field of administration. Please contact me if you are hiring a passionate and energetic software engineer.

- iOS App Development
- Android App Development
- PWA Development
- Back-end Development

Main skills:
- Java
- Swift
- React Native/React/Redux/Redux-Saga
- Angular/Ionic
- Vue.js
- Flutter
- Firebase, Node.js, Express.js
- AWS lambda, AWS EC2, AWS DynamoDB
- Docker
- Python, Django
- Spring Boot
- Third party API integration(Stripe, Paypal, Twitter etc)
- ELK, Algolia
- C/C++
- C#
- Git(Github, Bitbucket, Gitlab)
- GraphQL, MySQL, MongoDB, PostgreSQL
- Electron.js

LANGUAGES

English

Full professional proficiency

SKILL DETAILS

Software & Programming

181 ILS / hr

.NET, C#, Dot Net, VB

ASP.NET

C, C++

HTML5, CSS3, JavaScript

Java

Scripting

Developer, Programmer, General, Other

DB - MySQL

DB - MSSQL, SQL Server

VBA, Office, Excel Programming

iOS - iPhone, iPad, iPod - Development

Android Development

JQuery

Node.JS

I have over 5 years of experience in node.js

Technical Requirement Specifications

Algorithm Development

AngularJS

I have over 7 years of experience with Angular framework

ionic

I have built over 30 ionic applications for last 3 years

Full Stack Developers

React.js

I have been working with react.js for over 7 years

API, REST, SOAP

Mobile App Development

Front-end Developers

Back-end Developers

React Native

I am talented at React Native, Expo, React-navigation, Apollo/Graphql, also proficient in lots of React Native templates like Material Kit PRO, Argon PRO, and I am pretty familiar with several side-effect libraries such as Flux, Reflux, Redux, and so on.

EMPLOYMENT HISTORY

August 2018 - July 2020

Top Rated Full Stack Engineer

Upwork , Tampa. US

• Developed responsive web pages/apps for desktop, tablets, mobile using modern
Typescript/Javascript frameworks.
• Built a payment gateway module and corresponding back-end module to manage
payments using Stripe.
• Experience in design and development of enterprise Mobile Native and Hybrid
applications using Ionic/React Native/Cordova/Java/Swift platform
• Integrate third party APIs like google map, stripe, twitter, mailchimp and more
• Built a dispute settlement application also with React, Redux and Redux-Saga.
• Automated provisioning and maintained a large number of servers on AWS
instances. Experienced in Cloud migration to AWS.
• Created complete CI/CD pipelines using Jenkins

January 2017 - December 2018

Mobile App Developer

Atsap, LLC , Tampa. US

• Managed the product from idea to launch of Android, iOS, and web apps in three
months.
• Designed the application architecture on TypeScript, React, Redux and ReduxSaga.
• Reduced development effort by 30% by re-architecting the product using 100%
JavaScript (Node.js, React, Redux, Redux-Saga, and React Native)
• Implement very complex optimization algorithm using React Native, Expo from
provided excel statistics data.
• Automated the download process with Shell scripting from AWS S3 bucket.
Worked with EMR and set up the Hadoop environment in AWS EC2 Instances

August 2013 - December 2016

Full Stack Engineer

AKUMINA , Tampa. US

• Actively contributed to software development (using open-source software, such
as python/Django, php, Linux, MySQL, and TCP/IP, HTTP, etc.) that engaged users
• Implemented a JavaScript/HTML5/CSS-based front end for custom plugins.
• Collaborated with UI and UX team to make application user friendly
• Collaborated with data scientists and back-end developers to
determine the best UI/UX.
• Maintained code quality across multiple mobile software development

EDUCATION

2008 - 2012

Bachelor Degree of Computer Science

Shanghai JiaoTong University

Publish an Article

published by Steven Kuntz

Build Ultra-modern Web Apps with Angular Material

At the Google I/O Conference back in 2014, Google announced Material Design, their new design language. They have since converted much of their popular applications to adhere to this new spec in an effort to provide a consistent experience. Now they are trying to convince you to ...