Karl Fixto

Nothing Digitally Impossible Just Awesome

Software Engineering - Reverse - Full Stack Coder - DevOps - Web Design - Web 3.0

Since 15 years

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About Me

I have been a Software Engineer since 2005. After starting in the Telecom sector (in embedded environments with C/C++).
I evolved with different languages/protocols and frameworks. I was also able to experiment various full stack projects in different sectors.

Skills

Industries

Projects

FULL STACK WEB E-STORE NUXT 3 JS 2023

💡 Story

The customer, a foreign investor in the field of oriental products, had to access the French Market. Digital strategy consisted in building customized & innovative UI furthering
Digital Purchase User eXperience.

🛠 Actions

I built this Web SPA (Jamstack way) with Nuxt 3 VueJs for the front-end, and Strapi, MySql and Stripe for the back-end. I made the Graphic Design with Adobe suite, and integrated it. Online here : muslim-street.fr

ONVIF ENGINE C/C++ VIDEO MATRIX REACTJS 2022

💡 Story

A major player in the Surveillance Industry needed to develop a video matrix interface for analytics. It was mandatory to source video streams from ONVIF interface of cameras.

🛠 Actions

I designed & implemented the ONVIF video streamer engine, using RTP for stream transport, VLC API for decoding frames, and Web Services for grabing ONVIF profiles. After validating streams deliveries, I developed a ReactJs Web App, exposing video square matrix (2x2, 3x3,...) for AI analytics viszualization.

IoT PLUGIN C#/TCP HYPERVISOR REACTJS 2021

💡 Story

In the field of Smart City Safety-Security, a startup developped an innovative Smart Sound Captor . For a scaled deployment, the company were committed to integrate it into most used VMS of the market (mainly Genetec®, and Milestone®).

🛠 Actions

I successfully implemented the Device Management Plugin Integration into VMS with C# .NET over TCP/IP. I developped a proprietary full stack Web Management Interface above Analysis Server for captors parks, with ReactJs / MongoDb.

TEST QA : CASE & SCRIPTING MVVM C#.NET 2020

💡 Story

Following equipments renewal, a large Naval Defense Group had to completely qualify
its complete on-board Surveillance Software Suite.

🛠 Actions

I designed a large part of the test cases and scenarios (with MindMap and Excel). Then, with the team, we implemented and ran a bunch of test scripts (C# on MVVM architecture). Going back and forth with the dev team (using Microsoft TFS & GIT)

DEV. C#/RTP & WEB VIDEO WALL JS/WebRTC 2018-19

💡 Story

A leading Electronic Security Company was committed to deliver a Web Video Wall and its Video Streamer Engine capable of delivering over 64 simultaneous streams accross the web. Jointly, various software services adaptation requests (plugins) had to be developed.

🛠 Actions

With a team of 3 engineers, we developed a [.NET Core] RTP media server, transcoded in HTML5 to the browser - This path did not meet requirements - The transcoding in RTP/to WebRTC/JS finally covered the requirements...

PRODUCT MANAGER - HELPDESK ITIL - PRESALE 2017

💡 Story

The company, an Access Control Security Software Editor, needs a technical referent for its flagship product as well as to improve the image, the support and pre-sales

🛠 Actions

Writing tutorials - Edition of architectural documents / product datasheets - Knowledge base supply - Technology monitoring - Technical assistance (customers and internal projects) - Bug fixing / support level 2.3. [JIRA]

DEV. WCF C# ACCESS CONTROL JS/HTML 2015-16

💡 Story

Strategical urgency to offer global solutions led Security Software Editor to interoperate with external Video Management System (VMS) as well as implementing various integrations.

🛠 Actions

Development / Integration of QR-Code optical readers (Keyence®) - [WCF C#] - Web service gateway (between VMS & Access Control Supervisor) code review, maintenance, certification - Writing design document and architecture of all solutions.

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