Jeni Siever - Hire at Ithire

Jeni Siever

Slovakia

  • Hourly Rate$22-23 / Hr
  • Total Earned$27480
  • Experience8 Years

Skills

  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation
  • UI / UX
  • React js
  • React Native
  • ANGULAR 2
  • ANGULAR 4
  • ANGULAR 1
  • Node js
  • Wordpress
  • PHP
  • MySql
  • Magento
  • Opencart
  • Shopify
  • Woocommerce
  • Laravel
  • Codeigniter
  • Object-oriented Programming (OOP)
  • SEO
  • SVG
  • C++
  • C#
  • Java
  • Python
  • Ruby
  • Jade
  • Data science
  • Flutter
  • DotNET
  • Blockchain
  • XHTML
  • Vue.js
  • IoT
  • Augmented
  • GraphQL
  • Hadoop
  • Yii
  • Mern
  • VR
  • Software QA
  • Digital marketing
  • MATLAB
  • Powershell
  • Assembly
  • MQL4
  • Desktop
  • W3E
  • Delphi
  • PineScript
  • Metatrader
  • Binance
  • AutoHotkey
  • DAT
  • Icon
  • UAT
  • Data
  • Typography
  • Business card
  • Simplicity
  • Rchain
  • Vyper
  • Rholang
  • Erlang
  • CoffeeScript
  • Microsoft Access
  • CRO
  • Lisp
  • Shell
  • SAS
  • Code
  • Haskell
  • MODX
  • Perl
  • GO
  • Scala
  • Microsoft power BI
  • Network
  • Squarespace
  • Volusion
  • Big Cartel
  • Shopware
  • Ecwid
  • Webflow
  • Project management
  • Swift
  • Flutter Dart
  • Apache groovy
  • Clojure
  • Julia
  • Crystal
  • R
  • Fortran
  • COBOL
  • Elixir
  • Mongodb
  • PostgreSQL
  • OCaml
  • SQLite
  • Apache Cassandra
  • Elasticsearch
  • Firebase
  • Bash
  • Firestore
  • DynamoDB
  • VBA
  • Redis
  • MariaDB
  • Phoenix
  • Gatsby
  • Blazor
  • FastApi
  • Svelte
  • Next.js
  • Google-cloud
  • Pandas
  • Flask
  • Nuxt.js
  • Django
  • Stripe

Mobile app and Full stack developer

Who am I? - I'm Jeni, Mobile App Developer with 7+ years of experience and a Master’s degree in Computer Science and Engineering. - I worked with big brands, startups and individuals to create mobile apps for their requirements. My work also got featured a few times in the market store. Apps developed by me have 10 million+ downloads on store and users love to keep the app on their phone as a permanent app. I have worked with a variety of industries which includes Educational, Hospitality, Sales & Marketing, Real Estate and Property, Media & Entertainment (Live Streaming), Human Resources, Financial & Banking Sector, E-commerce, Transport and Automotive for Mobile Development. I specialize in these high-quality Mobile App Designing and Development areas: - Android app development - Kotlin, Java, Android SDK, Android Studio - iPhone app development - iPad app development - Swift, SwiftUI, Objective C, iOS SDK, Xcode - Backend Development - Node.js, API Development - Cross Platform Mobile App Development using Flutter, Dart - UI/UX: Mobile design - Mobile & Web app design - UX/UI design - Landing page design Skills : - Have experience developing, releasing, and maintaining applications as a Mobile app developer - Strong skills in executing pixel & animation perfect UI's relative to good app performance - A willingness to learn new languages or technologies which is required by your product - Have great communication skills and ability to work with your team - Have a great understanding of MVC, MVP, MVVM and take great care to ensure each project is well-architecture with best practices and easily maintainable so it can be enhanced as feature grows. - Experience in mentoring Mobile app developers in industry best practices - The ability to take initiative and work independently with very little supervision - Application requirement analysis - Translating requirements to technical languages Thank you in advance for your time and consideration. Kind Regards, Jeni

Reviews

Android app & iOS app developer | Hybrid Flutter Dart | Mobile App Development

October 15, 2022 - November 6, 2022

125 Hours | $22 / hr

I had the pleasure of working with Jeni on a recent project. Her expertise, punctuality, and communication skills are commendable. She understood the task and offered valuable insights. I highly appreciate her professionalism and recommend Jeni to everyone.

Native Mobile App Development | Php MySQL | UI/UX

November 11, 2022 - December 7, 2022

136 Hours | $22 / hr

Work done accordingly and its working 100%.

Developer requires for Android app and backend portal.

December 24, 2022 - January 11, 2023

111 Hours | $22 / hr

It was nice working with Jeni. Super efficient.

Crypto mobile app Development

February 18, 2022 - March 14, 2022

145 Hours | $22 / hr

The project is completed with excellent skills, and nice work done by Jeni. The quality of work is upmost standard. Thank you.

UI/UX designer for my app

March 18, 2023 - April 3, 2023

94 Hours | $22 / hr

very good developer. very good communication skill and nice attitude.

Android app developer | Java App | Questionnaire App Development | Native Mobile App Development

April 21, 2023 - May 17, 2023

156 Hours | $22 / hr

Jeni did an excellent job with the multiple tasks we needed done. She is punctual and professional. Will hire her again in the future.

Laravel or Node js developer for my project

June 8, 2023 - June 30, 2023

122 Hours | $22 / hr

A pleasure to work with Jeni! Very nice person and I have a very good experience, I would definitely hire her again if needed.

Senior Full Stack React, Node Stack Developer. Stripe and Twilio Experience Required

July 12, 2023 - July 28, 2023

107 Hours | $22 / hr

Good job Jeni! Her technical skills, efficient communication, and commitment to meet deadlines are commendable. She delivered high-quality work on time and exceeded our expectations. Highly recommended!

Bubble.io App Improvements

August 23, 2023 - September 9, 2023

113 Hours | $22 / hr

Jeni is the best and most competent Bubble developer I have worked with. I recommend her fully and will be working on her with all my biggest and advanced projects with Bubble development. Thanks Jeni!

Mobile Application For Data Collection (iOS and Android)

October 16, 2023 - November 11, 2023

131 Hours | $22 / hr

Experienced developer and able to satisfy my requests.