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Nico Saueressig

Freelance Software Engineer

Nico Saueressig
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Heidelberg, Germany

Experience

Oct 2022 - Present
3 years 6 months

Freelance Software Engineer

HL Design

Expertise details
Position Summary
Freelance Software Engineer at HL Design
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Implementing new features using best practices for a long running e-commerce and content management platform used by a large variety of different customers.
  • Technologies: Ruby on Rails, Ruby, REST, PostgreSQL, TDD, RSpec, Testing
  • Domain: e-commerce, CMS
Nov 2021 - Sep 2022
11 months

Freelance Software Engineer

Fluidmobile GmbH

Expertise details
Position Summary
Freelance Software Engineer at Fluidmobile GmbH
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Extending and improving a mature Ruby on Rails platform to support multiple mobile apps and IoT applications.
  • Technologies: Ruby on Rails, Ruby, REST, PostgreSQL, TDD, RSpec, Testing, Heroku CI
  • Practices: Agile practices, IoT
Oct 2020 - Dec 2021
1 year 3 months

Freelance Software Engineer

Parcelly Ltd

Expertise details
Position Summary
Freelance Software Engineer at Parcelly Ltd
Industries
Transportation
Business Areas
Information Technology
Product Development
  • Maintaining and extending a mature Sinatra platform with a Ruby on Rails based administration interface at scale.
  • Technologies: Sinatra, Ruby on Rails, Ruby, REST, PostgreSQL, TDD, Minitest, Testing, CI, Resque
  • Domain: Logistics, Scale
Sep 2020 - Apr 2021
8 months

Freelance Software Engineer

Neoom Group

Expertise details
Position Summary
Freelance Software Engineer at Neoom Group
Industries
Energy
Business Areas
Information Technology
Quality Assurance
  • Implementing new features in a Ruby on Rails app both frontend and backend.
  • Some use of VueJS.
  • Consulting and pushing good practices.
  • Retrofitting tests.
  • Technologies: Ruby on Rails, Ruby, REST, PostgreSQL, TDD, Minitest, CI, VueJS, IoT
Feb 2020 - Mar 2020
2 months

Freelance Software Engineer

Allianz SE

Expertise details
Position Summary
Freelance Software Engineer at Allianz SE
Industries
Insurance
Business Areas
Information Technology
  • Conceptualising and implementing a new payment solution for an internationally well known Allianz partnership in the dental medical space.
  • Technologies: Ruby, Sinatra, Stripe
Mar 2019 - Apr 2019
2 months

Freelance Software Engineer

Brümmer Digital Ventures

Expertise details
Position Summary
Freelance Software Engineer at Brümmer Digital Ventures
Industries
Information Technology
Business Areas
Information Technology
Quality Assurance
  • Providing technical consulting and auditing existing products.
  • Making sensible technical choices.
Feb 2018 - Apr 2020
2 years 3 months

Freelance Software Engineer

ProSiebenSat.1 Media SE

Expertise details
Position Summary
Freelance Software Engineer at ProSiebenSat.1 Media SE
Industries
Media and Entertainment
Business Areas
Information Technology
  • Implementing new features and improving a legacy Ruby on Rails backend with multiple Angular frontends.
  • Architecting and rewriting the legacy platform ensuring 100% code coverage and clean code practices.
  • Maintaining and updating the platform.
  • Technologies: Ruby on Rails, Ruby, Sinatra, Angular, JavaScript, REST, PostgreSQL, AWS (EC2, ELB, Lambda, S3), Heroku, TDD, RSpec, Testing, DevOps, Infrastructure, CI, Serverless, Microservices
Dec 2017 - Feb 2018
3 months

Freelance Software Engineer

100Worte

Expertise details
Position Summary
Freelance Software Engineer at 100Worte
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Developed a Python Flask frontend application.
  • Integrated backend services and built a user and administration dashboard.
  • Technologies: Python, Flask, JavaScript
Nov 2017 - Dec 2017
2 months

Freelance Software Engineer

Entangled

Expertise details
Position Summary
Freelance Software Engineer at Entangled
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Integrated backend and added new UI views to an iOS application.
  • Developed new backend endpoints and a complex metrics module in a NodeJS backend application.
  • Technologies: iOS, Swift, NodeJS, JavaScript, PostgreSQL
Aug 2017 - Oct 2017
3 months

Freelance Software Engineer

Wawibox

Expertise details
Position Summary
Freelance Software Engineer at Wawibox
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Assisted with their iOS application.
  • Wrote a NodeJS integration test suite for their public API.
  • Technologies: iOS, Swift, NodeJS, JavaScript, Testing
Jun 2017 - Jul 2017
2 months

Freelance Software Engineer

Sketch

Expertise details
Position Summary
Freelance Software Engineer at Sketch
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Worked on an iOS application.
  • Migrated backend to a new hosted Parse solution and added functionality.
  • Technologies: iOS, Swift, Parse
Feb 2016 - Apr 2017
1 year 3 months
London, United Kingdom

Software Engineer

eBay Shipping Team

Expertise details
Position Summary
Software Engineer at eBay Shipping Team
Industries
Retail
Business Areas
Information Technology
Logistics
Product Development
  • Built a full range shipping solution for eBay sellers with integration of major carriers.
  • Worked on an existing massively scaled legacy SOA.
  • Led agile transformation and improved towards continuous deployment.
  • Initiated internal engineering excellence initiatives.
  • Technologies: Java, JUnit, Infrastructure, Agile transformation, Testing
Sep 2014 - Apr 2017
2 years 8 months
London, United Kingdom

Software Engineer

Shutl Ltd

Expertise details
Position Summary
Software Engineer at Shutl Ltd
Industries
Information Technology
Transportation
Business Areas
Information Technology
Product Development
  • Developed the Shutl iOS app in Swift with a Clojure backend to track deliveries.
  • Built a fully responsive and test-driven Rails corporate website for same day deliveries.
  • Engaged in pair programming, retrospectives, daily standups, and on-call platform engineering.
  • Monitored and tested microservice architecture.
  • Technologies: Ruby, Ruby on Rails, Sinatra, Clojure, iOS, Swift, JavaScript, AWS, DevOps, CI, MongoDB, PostgreSQL, Agile practices, TDD, Testing

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Transportation, Media and Entertainment, Retail, and Energy.

Information Technology
Transportation
Media and Entertainment
Retail
Energy
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Quality Assurance, and Logistics.

Information Technology
Product Development
Quality Assurance
Logistics
Profile match chart

Summary

I am a freelance software developer. I have worked with large stock traded companies as well as numerous startups. I have been involved with concrete implementations, architecting technical solutions, introducing agile project management and development processes as well as technical consulting.

Skills

  • Ruby

  • Ruby On Rails

  • Sinatra

  • Swift

  • Ios

  • Javascript

  • Nodejs

  • Tdd

  • Rspec

  • Capybara (With Selenium, Chrome Etc.)

  • Cucumber

  • Testing

  • Testing Automation

  • Pair Programming

  • Agile Practices

  • Technical Project Management

  • Postgresql

  • Mongodb

  • Rest

  • Apis

  • Microservice Architectures

  • Serverless

  • Aws (Ec2, Elb, Cloudwatch, Elastic Transcoder, Lambda, S3, Elastisearch Etc.)

  • Heroku

  • Devops

  • Infrastructure

  • Chef

  • Jenkins

  • Semaphore

  • Heroku Ci

  • Riemann

  • Nagios

  • Continuous Integration (Ci)

  • Continuous Deployment (Cd)

  • Atlassian (Jira, Confluence)

  • Trello

  • Miro

Languages

German
Native
English
Advanced

Education

Oct 2010 - Jun 2013

Middlesex University

Bachelor of Arts (Hons.), Audio Production · Audio Production · London, United Kingdom

Statistics

Experience

Total positions 13
Experience in Information Technology 7.5 y
Avg length 1 y
Longest experience 3 y 5 m

Global Experience

Countries worked in 1 (United Kingdom)
Primary country United Kingdom

Expertise

Recent roles Freelance Software Engineer, Software Engineer
Main industries Information Technology, Transportation, Media and Entertainment
Main business areas Information Technology, Product Development, Quality Assurance

Qualifications

Highest degree Bachelor

Profile

Created
Last Update
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Frequently asked questions

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

Where is Nico based?

Nico is based in Heidelberg, Germany.

What languages does Nico speak?

Nico speaks the following languages: German (Native), English (Advanced).

How many years of experience does Nico have?

Nico has at least 11 years of experience. During this time, Nico has worked in at least 2 different roles and for 13 different companies. The average length of individual experience is 1 year and 10 months. Note that Nico may not have shared all experience and actually has more experience.

What roles would Nico be best suited for?

Based on recent experience, Nico would be well-suited for roles such as: Freelance Software Engineer, Software Engineer.

What is Nico's latest experience?

Nico's most recent position is Freelance Software Engineer at HL Design.

What companies has Nico worked for in recent years?

In recent years, Nico has worked for HL Design, Fluidmobile GmbH, Parcelly Ltd, and Neoom Group.

Which industries is Nico most experienced in?

Nico is most experienced in industries like Information Technology, Transportation, and Media and Entertainment. Nico also has some experience in Retail, Energy, and Insurance.

Which business areas is Nico most experienced in?

Nico is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Nico also has some experience in Logistics.

Which industries has Nico worked in recently?

Nico has recently worked in industries like Information Technology, Transportation, and Energy.

Which business areas has Nico worked in recently?

Nico has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

What is Nico's education?

Nico holds a Bachelor in Audio Production from Middlesex University.

What is the availability of Nico?

The availability of Nico needs to be confirmed.

What is the rate of Nico?

Nico'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 Nico?

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

Average rates for similar positions

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Market avg: 660-820 €
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.