Full-stack Web & Mobile Entwicklung mit Java, TypeScript/JavaScript, Python, React, Spring, Maven, Gradle, git, AWS, Google Cloud.
Aktualisiert am 04.05.2023
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.05.2023
Verfügbar zu: 100%
davon vor Ort: 100%
Java
Spring
AWS
Machine Learning
Software Architecture
Amazon Web Service
REST
Web 2.0
Web 3.0
AI
Big Data
Scrum Master
Python
TypeScript
JavaScript
Cloud
Terraform
Infrastructure as code
DevOps
ReactJS
TDD
Pair Programming
Cucumber
English
Fluent
French
Basic knowledge
German
Fluent
Polish
Fluent

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 Jahre 2 Monate
2022-04 - heute

New Energy Platform - Cloud-native data processing system for the energy sector

Contract Team Lead & Senior Software Engineer Java Python Spring ...
Contract Team Lead & Senior Software Engineer

Team-Lead and Senior Software Engineer responsible design & implementation of substantial components of a cloud-native data processing system for the energy sector.


  • Refinement of detailed requirements  based on input from product owners & technical stake holders.
  • End-to-end architectural solution design basied on AWS products (Athena, Lambda, Cognito, API Gateway, CloudWatch, IAM, Glue, SNS, SQS). 
  • Planning of work and management of a development team.
  • Hands-on development of features in an agile development process, applying best practices like pair programming, TDD & BDD, infrastructure as code und continuous integration & delivery. 


AWS
Java Python Spring AWS Lambda Big Data Softwarearchitektur Terraform Codepipeline Apache Flink Stream Processing DynamoDB S3 Athena SQL AWS Glue
Vector Technology Services
Remote
2 Jahre 2 Monate
2020-03 - 2022-04

Development of an on-demand cloud-native video streaming platform (similar to Netflix)

Contract Senior Fullstack Software Engineer GraphQL Java AWS ...
Contract Senior Fullstack Software Engineer
  • Full-stack development (web & backend) of a cutting-edge video streaming platform designed to deliver multiple streaming products to various customer segments.
  • The platform consists of a SPA (React & TypeScript), a react native app for Android & iOS and a GQL backend (Java + Spring Boot, Netflix Hollow, Auth0, split.io, headless CMS) hosted on AWS (Elastic Container Service, S3, Lambda, CloudFront).
  • The first offspring Sky Go was launched in February 2020 and is seeing strong growth. A state of the art set top box is in development.


I have worked mostly on the backend but was able to implement some significant features on web and also contributed with bug-fixes to the ReactNative mobile codebase.  

Auth0 Akamai Contentful
GraphQL Java AWS Spring TDD React TypeScript Gradle
Sky Network Television Limited
Remote
1 Jahr 3 Monate
2020-12 - 2022-02

Development of interview process and candidate assessment for Java developers

Senior Consultant on Recruitment Strategy & Process
Senior Consultant on Recruitment Strategy & Process
  • Developed a recruitment process to facilitate hiring Java developers for specific projects using a bespoke coding test (Kafka, Java, Spring), specific interview questions and a standardised evaluation system.
  • Reviewed submitted solutions of the coding test, CVs and conducted technical interviews with candidates.
  • Advised the customer on which candidates are a good fit. 
CodeHQ
Remote
7 Monate
2019-09 - 2020-03

SaaS platform for carbon/greenhouse gas emission offsetting

Contract Senior Fullstack Software Engineer Java AWS Cognito ...
Contract Senior Fullstack Software Engineer
  • Developed fundamental components of CarbonClick?s B2B and B2C carbon offsetting solution in a technical lead role.
  • This entailed building REST APIs (Java, Jersey, various AWS products) and frontend web applications (ReactJS) covering all aspects of an emerging tech business.
  • Implemented social sign in for MyCarbonClick using AWS Cognito and built a role based access control model into the REST API (Spring Security).
  • Audited, corrected and documented the pricing model of the core business.
  • Advised C-level executives on software architecture, product design, UX and strategy.
AWS
Java AWS Cognito Spring Security Konzepte IDM Docker Fargate
CarbonClick Ltd
Auckland, New Zealand
10 Monate
2018-11 - 2019-08

Front & backend development of an established on-demand video streaming platform

Contract Senior Software Engineer Java Spring EmberJs ...
Contract Senior Software Engineer
  • Worked on TVNZ OnDemand in a full stack Senior Software Engineer role with vast exposure to a range of AWS products.
  • Delivered a list of significant UX features such as Quick-Info and Hero redesign, which have resulted in an increase of clicks on shows and video completions.
  • Designed & implemented a number of new REST APIs and build a data backfill of ~180GB worth of user data (video watch events & likes) into a collaborative filtering recommendations engine.
  • Provided strategic advice on innovation projects such as chat bots and AWS Personalize.
Java Spring EmberJs JavaScript TypeScript AWS DynamoDB Lambda SNS
Television New Zealand Ltd. (TVNZ)

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 - 2008

University of Applied Sciences, Frankfurt

First class degree in computer science with specialization in software engineering & finance

Thesis title:

Development of a project management web application using AJAX

Trainings

2018

New Relic DevOps training

Certificate 

MLP Certificate ?Rhetoric and Presentation Techniques?

Kompetenzen

Kompetenzen

Top-Skills

Java Spring AWS Machine Learning Software Architecture Amazon Web Service REST Web 2.0 Web 3.0 AI Big Data Scrum Master Python TypeScript JavaScript Cloud Terraform Infrastructure as code DevOps ReactJS TDD Pair Programming Cucumber

Produkte / Standards / Erfahrungen / Methoden

Java
Experte
Spring
Experte
AWS
Experte
Linux
Experte
TypeScript
Fortgeschritten
JavaScript
Fortgeschritten
Python
Fortgeschritten
SQL
Fortgeschritten
TDD
Experte
Pair Programming
Experte
Team management
Experte
Technical Recruitment
Experte

Profile

  • Senior Software Engineer with nearly 20 years hands-on expertise in designing and developing innovative enterprise solutions in industries such as aviation, banking, telco, media & tech.
  • Results driven, highly motivated individual, experienced in building & leading agile teams to deliver solutions within budget and schedule.
  • Strong track record of delivering scalable, reliable and well performing applications efficiently and effectively on-premise or cloud (AWS).
  • I help genuinely interested organizations achieve their agile & digital objectives successfully.

Branchen

Branchen

  • Aviation
  • Banking & Finance
  • Telecommunication
  • Media & Tech
  • Energy/Utilities

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

4 Jahre 2 Monate
2022-04 - heute

New Energy Platform - Cloud-native data processing system for the energy sector

Contract Team Lead & Senior Software Engineer Java Python Spring ...
Contract Team Lead & Senior Software Engineer

Team-Lead and Senior Software Engineer responsible design & implementation of substantial components of a cloud-native data processing system for the energy sector.


  • Refinement of detailed requirements  based on input from product owners & technical stake holders.
  • End-to-end architectural solution design basied on AWS products (Athena, Lambda, Cognito, API Gateway, CloudWatch, IAM, Glue, SNS, SQS). 
  • Planning of work and management of a development team.
  • Hands-on development of features in an agile development process, applying best practices like pair programming, TDD & BDD, infrastructure as code und continuous integration & delivery. 


AWS
Java Python Spring AWS Lambda Big Data Softwarearchitektur Terraform Codepipeline Apache Flink Stream Processing DynamoDB S3 Athena SQL AWS Glue
Vector Technology Services
Remote
2 Jahre 2 Monate
2020-03 - 2022-04

Development of an on-demand cloud-native video streaming platform (similar to Netflix)

Contract Senior Fullstack Software Engineer GraphQL Java AWS ...
Contract Senior Fullstack Software Engineer
  • Full-stack development (web & backend) of a cutting-edge video streaming platform designed to deliver multiple streaming products to various customer segments.
  • The platform consists of a SPA (React & TypeScript), a react native app for Android & iOS and a GQL backend (Java + Spring Boot, Netflix Hollow, Auth0, split.io, headless CMS) hosted on AWS (Elastic Container Service, S3, Lambda, CloudFront).
  • The first offspring Sky Go was launched in February 2020 and is seeing strong growth. A state of the art set top box is in development.


I have worked mostly on the backend but was able to implement some significant features on web and also contributed with bug-fixes to the ReactNative mobile codebase.  

Auth0 Akamai Contentful
GraphQL Java AWS Spring TDD React TypeScript Gradle
Sky Network Television Limited
Remote
1 Jahr 3 Monate
2020-12 - 2022-02

Development of interview process and candidate assessment for Java developers

Senior Consultant on Recruitment Strategy & Process
Senior Consultant on Recruitment Strategy & Process
  • Developed a recruitment process to facilitate hiring Java developers for specific projects using a bespoke coding test (Kafka, Java, Spring), specific interview questions and a standardised evaluation system.
  • Reviewed submitted solutions of the coding test, CVs and conducted technical interviews with candidates.
  • Advised the customer on which candidates are a good fit. 
CodeHQ
Remote
7 Monate
2019-09 - 2020-03

SaaS platform for carbon/greenhouse gas emission offsetting

Contract Senior Fullstack Software Engineer Java AWS Cognito ...
Contract Senior Fullstack Software Engineer
  • Developed fundamental components of CarbonClick?s B2B and B2C carbon offsetting solution in a technical lead role.
  • This entailed building REST APIs (Java, Jersey, various AWS products) and frontend web applications (ReactJS) covering all aspects of an emerging tech business.
  • Implemented social sign in for MyCarbonClick using AWS Cognito and built a role based access control model into the REST API (Spring Security).
  • Audited, corrected and documented the pricing model of the core business.
  • Advised C-level executives on software architecture, product design, UX and strategy.
AWS
Java AWS Cognito Spring Security Konzepte IDM Docker Fargate
CarbonClick Ltd
Auckland, New Zealand
10 Monate
2018-11 - 2019-08

Front & backend development of an established on-demand video streaming platform

Contract Senior Software Engineer Java Spring EmberJs ...
Contract Senior Software Engineer
  • Worked on TVNZ OnDemand in a full stack Senior Software Engineer role with vast exposure to a range of AWS products.
  • Delivered a list of significant UX features such as Quick-Info and Hero redesign, which have resulted in an increase of clicks on shows and video completions.
  • Designed & implemented a number of new REST APIs and build a data backfill of ~180GB worth of user data (video watch events & likes) into a collaborative filtering recommendations engine.
  • Provided strategic advice on innovation projects such as chat bots and AWS Personalize.
Java Spring EmberJs JavaScript TypeScript AWS DynamoDB Lambda SNS
Television New Zealand Ltd. (TVNZ)

Aus- und Weiterbildung

Aus- und Weiterbildung

2002 - 2008

University of Applied Sciences, Frankfurt

First class degree in computer science with specialization in software engineering & finance

Thesis title:

Development of a project management web application using AJAX

Trainings

2018

New Relic DevOps training

Certificate 

MLP Certificate ?Rhetoric and Presentation Techniques?

Kompetenzen

Kompetenzen

Top-Skills

Java Spring AWS Machine Learning Software Architecture Amazon Web Service REST Web 2.0 Web 3.0 AI Big Data Scrum Master Python TypeScript JavaScript Cloud Terraform Infrastructure as code DevOps ReactJS TDD Pair Programming Cucumber

Produkte / Standards / Erfahrungen / Methoden

Java
Experte
Spring
Experte
AWS
Experte
Linux
Experte
TypeScript
Fortgeschritten
JavaScript
Fortgeschritten
Python
Fortgeschritten
SQL
Fortgeschritten
TDD
Experte
Pair Programming
Experte
Team management
Experte
Technical Recruitment
Experte

Profile

  • Senior Software Engineer with nearly 20 years hands-on expertise in designing and developing innovative enterprise solutions in industries such as aviation, banking, telco, media & tech.
  • Results driven, highly motivated individual, experienced in building & leading agile teams to deliver solutions within budget and schedule.
  • Strong track record of delivering scalable, reliable and well performing applications efficiently and effectively on-premise or cloud (AWS).
  • I help genuinely interested organizations achieve their agile & digital objectives successfully.

Branchen

Branchen

  • Aviation
  • Banking & Finance
  • Telecommunication
  • Media & Tech
  • Energy/Utilities

Vertrauen Sie auf Randstad

Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

Fragen?

Rufen Sie uns an +49 89 500316-300 oder schreiben Sie uns:

Das Freelancer-Portal

Direktester geht's nicht! Ganz einfach Freelancer finden und direkt Kontakt aufnehmen.