Damien Sendner

Damien Sendner

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5.0
(1 reviews)
US$10.00
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ABOUT ME
Polyglot programmer experienced across the stack (Front-end, back-end, infrastructure, databases, automation, security and testing)
Polyglot programmer experienced across the stack (Front-end, back-end, infrastructure, databases, automation, security and testing)

Experienced software engineer focused on backend development with complementary experience in data engineering, frontend, DevOps and infrastructure.

I worked mostly on data-intensive products, in cross-functional teams collaborating with product owners, data scientists and UX designers. Solving problems in complex distributed systems.

I love to help teams achieve continuous delivery of valuable software. To achieve this I focus on four areas:

- Agile, Lean and DevOps principles

- Architecture and system design

- Quality and Automated testing

- Collaboration and mentoring.

French, English
Paris (+02:00)
Joined September 2019
EXPERTISE
6 years experience
JavaScript has been my go-to technology since 2013. I can build any web application from the ground up. The types of applications I've wo...
JavaScript has been my go-to technology since 2013. I can build any web application from the ground up. The types of applications I've worked on range from static websites to software MVPs to complex applications that has extensive functionalities.
Express.jsAngularReactNode.jsD3.jsJavascript, vuejsRedux
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5 years experience
For the past year, I have been developing in Python. Mainly, Microservices in a complex distributed system.
For the past year, I have been developing in Python. Mainly, Microservices in a complex distributed system.
6 years experience
I have built several MVP and our main product at Signal using AngularJS. This is a complex web application that allows you to search over...
I have built several MVP and our main product at Signal using AngularJS. This is a complex web application that allows you to search over the world news, create your feed of information and then analyse/explore this data using different graphs and filters.
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4 years experience
One of the projects I built with React is a data visualization application where user can select, slice and dice data they want to show a...
One of the projects I built with React is a data visualization application where user can select, slice and dice data they want to show and could also display the results in different ways. I also have experience building admin system on React/Redux as well as building different types of technical management systems on Redux/Mobx.
5 years experience
I have several years working with NodeJS mainly building APIs to serve web application. I built an API that was serving thousands of use...
I have several years working with NodeJS mainly building APIs to serve web application. I built an API that was serving thousands of users complex data to show on a dashboard.
4 years experience
I've used D3.js for dashboards with different graphs fulfilling all kinds of client need. I've created simple graphs to complex graphs sh...
I've used D3.js for dashboards with different graphs fulfilling all kinds of client need. I've created simple graphs to complex graphs showing real-time data such as a world map which shows where articles about terrorism attack are published or a graph that shows how sentiment (positive/negative) evolve overtime on a specific subject.
D3.js
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D3.js
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6 years experience
Building complex web applications, internal tools, websites.
Building complex web applications, internal tools, websites.

REVIEWS FROM CLIENTS

5.0
(1 reviews)
Zuhair Hallak
Zuhair Hallak
October 2019
100 percent delivered the solution and agreed on the price
SOCIAL PRESENCE
GitHub
Prey-Predatory-System-2009
This software was a study project developped in 2009. Software that simulates interactions between preys and predators in an ecosystem with the possibility to modify some parameters. The aim was to verify the Lotka-Volterra equations.
Java
0
0
ning-importer-for-bp-gallery
This is a small WordPress plugin to import photo, video and music from a Ning(http://www.ning.com/) social network into WordPress (With Buddypress and Bp-gallery plugin -> http://buddydev.com/plugins/bp-gallery/ )
PHP
0
1
EMPLOYMENTS
Senior Software Engineer
Schlumberger
2019-10-01-Present

SLB is a global technology company in the energy industry. I worked on three different product teams creating applications allowing ge...

SLB is a global technology company in the energy industry. I worked on three different product teams creating applications allowing geophysicists to analyse geological data at scale. These systems were composed of 5 to 20+ micro-services.

Examples of achievements:

- Collaborated with data science to integrate data pipelines (log splicing, ..).

- Designed and implemented a system to identify rock layers in 100k logs and compute properties on them.

- Improved performances on quality metrics filtering by switching to a more appropriate database.

- Plotting millions of data points based on a live query in less than a minute using Spark.

Python
MySQL
Angular
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Python
MySQL
Angular
Pandas
Redis
RabbitMQ
TypeScript
Google Cloud Platform
ArangoDB
JavaScript
Apache Spark
Kubernetes
Microservices
NgRx
Delta Lake
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Software Engineer
Signal Media Ltd
2014-02-01-2018-12-01

Signal AI is an applied AI company which aggregates thousands of news sources and provides applications for organisations to monitor t...

Signal AI is an applied AI company which aggregates thousands of news sources and provides applications for organisations to monitor their brand and their industry in the media. I have seen the evolution of Signal from being the first employee (working from a garage) with no clients to raising several rounds of funding (Seed, Series A and B, $27M in total), selling to hundreds of clients (among them big corporations like Deloitte, HSBC or British Airways), reaching 100+ employees and generating $10M ARR(Annual Recurring Revenues) in the space of 5 years. I worked in a cross-functional (UX, data science, engineering), highly collaborative, lean/agile team focused on delivering value.

Examples of achievements:

  • Collaborated with UX designers (brainstorms, user interviews...) to develop the main user-facing product which allows people to construct complex queries on a large dataset and represent the data in a shape that allows them to dive in and draw insights from it.
  • Collaborated with Data Scientists to integrate several AI/Machine Learning services in production systems (Article clustering, quotes detection, sentiment).
  • Made our email alert system scalable and resilient to respond to the growth of our client base and be able to perform thousands of searches every minute to deliver our alerts “instantly” and beat the competition.
  • Added new content that increased the load on the system by 1.5 million articles a day involving setting up monitoring and making sure the system scales up accordingly.
HTML/CSS
Node.js
Angular
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HTML/CSS
Node.js
Angular
PostgreSQL
D3.js
Elasticsearch
React
JavaScript
Clojure
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Web developer
Blur Group
2013-06-01-2014-02-01

blur Group has built and operates b2b exchanges where companies brief for services projects and expert service providers pitch and del...

blur Group has built and operates b2b exchanges where companies brief for services projects and expert service providers pitch and deliver these projects, all using an online trading
platform.
Part of the Web and Communities Team which has for role to develop, improve and maintain blur Group public websites and the experts communities platform.

  • Development of the experts communities, Migration of data (30 000 users) from a third-party service platform.
HTML/CSS
jQuery
JavaScript
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HTML/CSS
jQuery
JavaScript
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PROJECTS
2012
Contribution to a social network monitoring web application (Allow governments to control their presence on social networks). Implemented...
Contribution to a social network monitoring web application (Allow governments to control their presence on social networks). Implemented two features: Yammer content extraction and a tool to analyse the content extracted. My work is running on the current release of the program.
Java
Groovy
RESTful API
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Java
Groovy
RESTful API
Yammer
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Tangram Game on Microsoft SurfaceView Project
2010
Developing a game on Tangram on Mircrosoft PixelSense (previously Microsoft Surface)
Developing a game on Tangram on Mircrosoft PixelSense (previously Microsoft Surface)
C#
C#