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Jewgenij (Jeff) Steinhart

Mobile Engineer

Jewgenij Steinhart
Munich, Germany

Experience

Apr 2024 - Jul 2024
4 months

Mobile Engineer

ginlo.net Gesellschaft für Datenkommunikation mbH

  • Development of the ginlo Messenger client, emphasizing stringent data protection compliance as mandated by German legislation.
Aug 2023 - Mar 2024
8 months

Full Stack Development

The Mobility House GmbH

  • Development of a mobile app for smart charging of electric vehicles
  • Agile development in a cross functional team
  • Frontend development and deployment of a multi-platform Flutter application
  • Backend development in a microservice architecture
  • Improvements in customer journey from registration throughout all stages of interactions with the app
Oct 2022 - Feb 2023
5 months

Backend + Frontend Development

typedigital

  • Implementing new application
  • User notifications via WebSocket
  • Appointments and calendar features
  • New UI with Native Base and Storybook
  • Implementing backend APIs and database models
May 2022 - Present
3 years 10 months

Volunteer Teacher

ReDi School of Digital Integration

  • Teaching technologies to students with migrant background
  • Lego Mindstorms robots programming
  • Python block coding with edublocks.org
Sep 2021 - Jun 2022
10 months
On-site

Development, Quality Management

Porta Möbel / foobar Agency

  • Testing strategy development
  • Components implementation
  • On-site search improvement with Algolia
  • Features for product promotion
Feb 2021 - Apr 2021
3 months
On-site

Development, Quality Management

Porta Möbel / foobar Agency

  • Testing strategy development
  • Components implementation
  • On-site search improvement with Algolia
  • Features for product promotion
Nov 2020 - Mar 2021
5 months

Full Stack Developer

foobar Agency

  • Components implementation
  • CMS API consumer implementation
  • Knowledge transfer, new developer onboarding
  • Best practice establishment
  • Technology experimentation
May 2020 - Aug 2020
4 months

Full Stack Developer

Mayflower GmbH

  • Implement software for digital conferencing
  • Implementing logic and layout for different formats of conference sessions
Feb 2020 - May 2020
4 months

Full Stack and Mobile Engineer

Stealth Startup

  • Cross-platform app for streaming smartphone display to E-Book readers Amazon Kindle and Kobo
  • Image optimizations for black/white E-Ink screens
  • Performance enhancing for lag free picture streaming
Jan 2020 - Apr 2020
4 months

Volunteer Teacher

ReDi School of Digital Integration

  • Teaching technologies to students with migrant background
  • Lego Mindstorms robots programming
  • Python block coding with edublocks.org
Jul 2019 - Nov 2019
5 months

Software Engineer Frontend

Media-Saturn IT-Services GmbH

  • New shop basket technology
  • Checkout process upgrade
  • API migration to GraphQL
Dec 2018 - May 2019
6 months

Software Engineer

weeConomy AG

  • Software design and development of a new frontend application for wee.com with React and Redux
  • Components implementation
  • Techstack decisions
  • Workflow design
  • Clean code and best practices establishment
Oct 2018 - Nov 2018
2 months

Entrepreneur in Residence, Participant

Entrepreneur First

  • Startup ideas research
  • Prototyping
Feb 2018 - Aug 2018
7 months

Blockchain Engineer

Blockshifters GmbH

  • Development of the decentralised cryptoassets trading platform CryptoBridge
  • Integration of Ethereum and ERC20 assets
  • Development of wallets for deposits of Ethereum based assets
  • Development of the software architecture supporting Ethereum blockchain on the exchange
  • Establishment and securing of cold and hot wallets
Nov 2017 - Feb 2018
4 months

Full Stack Web Developer

SinnerSchrader AG

  • Further development of Volkswagen’s Car Configurator
  • Integration of new APIs
  • Styling of the components
  • Adaptation of the business logic to changed legal requirements
  • Visualisation of the EMI rating for clients
May 2017 - Aug 2017
4 months

Full Stack Web Developer

DriveNow GmbH & Co. KG

  • Development of a building blocks system for landing page for the department of performance marketing
  • Further development of the drive-now.com website in responsive design
  • Extension of the software middle layer (RESTful API) in Go programming language
  • Coordinating requirements with stakeholders from product and marketing
Oct 2016 - Dec 2016
3 months

Full Stack Web Developer

Xing AG

  • Support of frontend architecture and messenger teams
  • Further development of the UI style guide
  • Creation of responsive GUI components with React
  • Further development of internal software libraries and tools
  • Consultation with stakeholders
Nov 2015 - Jun 2016
8 months

Full Stack Web Developer

Maxdome GmbH / ProSiebenSat.1 Media SE

  • Relaunch of the Maxdome platform
  • Implementation of new responsive UI
  • Migration of legacy code
  • Realisation of a service-oriented architecture
Jan 2015 - Jun 2015
6 months

Full Stack Web Developer

WEKA FACHMEDIEN GmbH

  • Further development of the editorial backend for connect.de and pc-magazin.de
  • Support of editors in the merger of two legacy editorial systems
  • Implementation of multi role capability of the editorial system / split features
  • Specification and implementation of feature requests for stakeholders from editorial departments

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Education (4 years), Information Technology (3 years), Retail (1.5 years), Automotive (1 year), Media and Entertainment (1 year), and Energy (0.5 years).

Education
Information Technology
Retail
Automotive
Media and Entertainment
Energy

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Information Technology (8.5 years), Product Development (4.5 years), Quality Assurance (1 year), and Marketing (0.5 years).

Information Technology
Product Development
Quality Assurance
Marketing

Summary

As a seasoned senior software engineer, I excel in crafting sophisticated applications for both web and mobile platforms. My proficiency spans across the modern Full Stack JavaScript ecosystem — encompassing React.js, TypeScript, and Node.js — complemented by my expertise in Flutter with Dart for compelling cross-platform mobile app development.

With a deep understanding of Agile and Scrum methodologies, I flourish in team environments, championing collaboration and efficiency. My comprehensive skill set equips me to address a broad spectrum of development challenges with confidence and expertise.

Skills

  • Agile Software Development And Scrum Methodologies

  • Expertise In Software Design Patterns And Architecture

  • Interdisciplinary Thinking And Problem-solving Skills

  • Strong Curiosity And Motivation To Continuously Learn And Improve

  • Conceptual Thinking And Ability To Develop Practical Solutions

  • Strong Communication Skills For Requirement Analysis And Project Conception

  • User-focused Design And Development Approach To Ensure A Seamless User Experience.

  • Flutter

  • Dart

  • Javascript

  • React.js

  • React Native

  • Node.js

  • Typescript

  • Next.js

  • Nest.js

  • Aws

  • Redux

  • Mobx

  • Graphql

  • Mysql

  • Postgresql

  • Html5

  • Css3

  • Web3

  • Git

  • Swift/ios

  • Kotlin/android

  • Scrum

  • Agile

Languages

German
Native
Russian
Native
English
Advanced
Ukrainian
Elementary

Education

Oct 2002 - Sep 2007

Augsburg University of Applied Sciences

Diploma in Business Information Systems · Business Information Systems · Augsburg, Germany

Profile

Created
Last Update
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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Jewgenij based?

Jewgenij is based in Munich, Germany.

What languages does Jewgenij speak?

Jewgenij speaks the following languages: German (Native), Russian (Native), English (Advanced), Ukrainian (Elementary).

How many years of experience does Jewgenij have?

Jewgenij has at least 9 years of experience. During this time, Jewgenij has worked in at least 12 different roles and for 17 different companies. The average length of individual experience is 5 months. Note that Jewgenij may not have shared all experience and actually has more experience.

What roles would Jewgenij be best suited for?

Based on recent experience, Jewgenij would be well-suited for roles such as: Mobile Engineer, Full Stack Development, Backend + Frontend Development.

What is Jewgenij's latest experience?

Jewgenij's most recent position is Mobile Engineer at ginlo.net Gesellschaft für Datenkommunikation mbH.

What companies has Jewgenij worked for in recent years?

In recent years, Jewgenij has worked for ginlo.net Gesellschaft für Datenkommunikation mbH, The Mobility House GmbH, typedigital, ReDi School of Digital Integration, and Porta Möbel / foobar Agency.

Which industries is Jewgenij most experienced in?

Jewgenij is most experienced in industries like Education, Information Technology (IT), and Retail. Jewgenij also has some experience in Automotive, Media, Entertainment and Publishing, and Energy.

Which business areas is Jewgenij most experienced in?

Jewgenij is most experienced in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA). Jewgenij also has some experience in Marketing and Research and Development (R&D).

Which industries has Jewgenij worked in recently?

Jewgenij has recently worked in industries like Education, Information Technology (IT), and Retail.

Which business areas has Jewgenij worked in recently?

Jewgenij has recently worked in business areas like Information Technology (IT), Product Development, and Quality Assurance (QA).

What is Jewgenij's education?

Jewgenij attended Augsburg University of Applied Sciences for Business Information Systems.

What is the availability of Jewgenij?

Jewgenij is immediately available full-time for suitable projects.

What is the rate of Jewgenij?

Jewgenij's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Jewgenij?

To hire Jewgenij, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 850-1010 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.