Teddy Albina, Developer in Bezons, France
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Teddy Albina

Verified Expert  in Engineering

Cloud Developer

Location
Bezons, France
Toptal Member Since
February 14, 2024

Teddy is passionate about computers and science and is always seeking new challenges that can change the world. Recently, he has focused on building an AWS application, where he developed the back end with .NET 8 and a mobile app with .NET MAUI. Teddy has also worked on testing proofs of concept (POCs) for applications in the identity sector of the French government.

Full-stackData ModelingBack-endBack-end DevelopmentFull-stack DevelopmentCloudSaaS DesignOffline Data SynchronizationSaaS.NETC#ASP.NETC#.NETSQLHTML5CockroachDBHasuraK2Bluetooth Low Energy (BLE)Windows Communication Foundation (WCF)

Portfolio

Coinwave
ASP.NET Core, C#, .NET MAUI, C#.NET, MongoDB, Microservices, REST APIs...
MindCompass
ASP.NET Core, Amazon Web Services (AWS), C++, Cloud, WASM, Blazor, JavaScript...
IN Groupe
ASP.NET Core, C#, C++, Kotlin, Xamarin, Windows Presentation Foundation (WPF)...

Experience

C# - 14 years.NET - 14 yearsASP.NET Core - 6 yearsCloud - 5 yearsC++ - 5 yearsAmazon Web Services (AWS) - 3 yearsAzure - 3 years.NET 8 - 1 year

Availability

Part-time

Preferred Environment

.NET, .NET 8, Kotlin, ASP.NET Core, .NET MAUI, Cloud, Azure, Amazon Web Services (AWS), C++, C#

The most amazing...

...project I've built is a large-scale distributed application on AWS.

Work Experience

Back-end Software Engineer

2023 - 2024
Coinwave
  • Carried out mobile application development with .NET MAUI and .NET 8.
  • Conducted back-end development with ASP.NET Core minimal API with .NET 8.
  • Oversaw private beta and collected feedback to enhance the application and back end. Created CI/CD on GitLab and set up the hardware on Linode and Railway.
Technologies: ASP.NET Core, C#, .NET MAUI, C#.NET, MongoDB, Microservices, REST APIs, .NET Core, Architecture, Software Architecture, Back-end, Technical Leadership, APIs, Full-stack, API Integration, PostgreSQL, Web 3.0, Pipelines, Android, Supabase, Architectural Patterns, Cloud Architecture, API Architecture, Microservices Architecture, Serverless Architecture, Leadership, EventBus, Separation of Concerns (SoC), Cloud Patterns, Amazon EKS, Firebase, Asynchronous Programming, CI/CD Pipelines, Data Pipelines, Data Modeling, Redis Cache, Back-end Development, Entity Framework

Chief Technology Officer

2022 - 2024
MindCompass
  • Handled cloud architecture, AWS architecture (Lambda, DynamoDB, Beanstalk, IAM, CloudFront, S3, EFS, EC2), native development, C/C++ development, and optimization to target ARM64 (AWS Graviton) on Lambda, for COVAREP, OpenFace, and OpenCV.
  • Handled web and WebAssembly development using ASP.NET Core Blazor WebAssembly. This involved utilizing WebAssembly technology and developing Web APIs using ASP.NET Core and minimal API development.
  • Created the build chain for C/C++ to WebAssembly using Emscripten. Developed a CMake build chain for the MATLAB Coder output.
  • Carried out database, database modeling, and CockroachDB deployment. Deployed and secured the configuration of our GraphQL API on Hasura and created Auth0 actions to sync with Hasura.
  • Managed DevOps and the setup of the CI pipeline on Azure DevOps. Set up a working process with a custom version of Scrum.
  • Led the development tasks. Evaluated technologies regarding technical and legal requirements and handled the enrollment of new team members.
Technologies: ASP.NET Core, Amazon Web Services (AWS), C++, Cloud, WASM, Blazor, JavaScript, CockroachDB, Emscripten, OpenCV, AWS Lambda, Amazon DynamoDB, AWS Elastic Beanstalk, Amazon EC2, Amazon S3 (AWS S3), Amazon EFS, AWS IAM, CMake, GraphQL, Hasura, C#.NET, Automation, Microservices, REST APIs, .NET Core, Architecture, Software Architecture, Python, Back-end, Technical Leadership, APIs, API Integration, CTO, HTML, PostgreSQL, CSS, Docker, Azure DevOps, Pipelines, Node.js, Google Cloud Platform (GCP), SDKs, Architectural Patterns, SaaS, Cloud Architecture, API Architecture, Microservices Architecture, Serverless Architecture, Leadership, Software as a Service (SaaS), EventBus, Separation of Concerns (SoC), Cloud Patterns, SaaS Design, Amazon EKS, Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, CI/CD Pipelines, Data Pipelines, Data Modeling, SQL, Cloud Native, Back-end Development, Full-stack Development, Entity Framework

Senior Principal Software Engineer

2019 - 2022
IN Groupe
  • Built a boarding gate simulator and the ICAO digital travel credential solution (DTC), including mobile middleware for Android, which manages the DTC, secures communication through technologies like BLE and NFC, and offers digital visa functionality.
  • Provided a proof of concept of technical solution to upgrade border and boarding gates. Developed Keycloak extensions to support the future decentralized identity.
  • Built the International Air Transport Association (IATA) OneID, adding a mobile middleware that implements all aspects of the OneID specification, including secure storage of biometric templates and secured Bluetooth Low Energy (BLE) communication.
  • Supplied a back-end solution to upgrade airport boarding gates to make them compatible with OneID.
  • Worked on the ISO mobile driving license (mDL) proof of concept based on the living norm of a secure mobile driving license for the International Organization for Standardization (ISO/IEC JTC1/SC 17 - ISO/IEC CD 18013-5:2019(E)).
  • Developed a biometric back-end pool of all the algorithms within a single and simple biometric system deployed as a SaaS solution.
  • Mentored younger team members with courses, technical advice, and tackling new technologies.
  • Drove a design solution for indoor tracking. Ported the .NET driver wrapper to .NET Core and Raspberry Pi. Managed image streaming to video streaming in near real-time and integrated face detection and user identity matching in the image streaming.
  • Handled cloud and AWS infrastructure, including defining, maintaining, and deploying Docker configuration, PowerShell core scripts, and writing for Windows and Linux.
  • Worked on INES, a biometric ATM that revolutionized card authentication methods by introducing face and voice authentication. Contributed to developing a demonstrator for the innovative Monaco mobile suitcase for citizen registration.
Technologies: ASP.NET Core, C#, C++, Kotlin, Xamarin, Windows Presentation Foundation (WPF), RabbitMQ, Linux, Java 8, Universal Windows Platform (UWP), Angular, C#.NET, Microservices, REST APIs, Xamarin.Forms, .NET Core, Architecture, Software Architecture, Back-end, Android Studio, Technical Leadership, APIs, Full-stack, API Integration, HTML, gRPC, Docker, React Native, Coroutines, SDK Development, SDKs, Windows 10 Touchscreen, Windows 10 IoT Core, Offline-first Development, Offline Data Synchronization, TCP/IP, Sockets, Supabase, Architectural Patterns, API Architecture, Microservices Architecture, Leadership, EventBus, Separation of Concerns (SoC), Cloud Patterns, SaaS Design, Amazon EKS, Cross-browser Compatibility, HTML5, Firebase, Asynchronous Programming, CI/CD Pipelines, Server-side Rendering (SSR), Data Pipelines, Data Modeling, Redis Cache, Back-end Development, Full-stack Development, Entity Framework

Senior Principal Software Engineer

2017 - 2019
Bolloré Logistics
  • Developed a Xamarin.Forms application for salespeople. I designed and produced the mobile technical stack and handled Xamarin development for iOS and Android.
  • Built a Xamarin.Forms application for Air France–KLM, utilizing C++ based on OpenNI to control the 3D structure sensor so it can work on Android.
  • Reconstructed the build toolchain to use Visual Studio 2017 for code generation. Created a POC with Three.js and Export STL for the front-end team.
  • Collected feedback from users worldwide, including 2,000 users, salespersons, and middle office officers.
Technologies: C#, C++, Android, Xamarin, Azure, Office 365, SharePoint 365, C#.NET, Automation, Microservices, REST APIs, Xamarin.Forms, Microsoft SQL Server, .NET Core, Architecture, Software Architecture, Back-end, Technical Leadership, APIs, Full-stack, API Integration, Azure DevOps, Pipelines, SDKs, JavaScript, Architectural Patterns, API Architecture, Leadership, Separation of Concerns (SoC), Firebase, Asynchronous Programming, CI/CD Pipelines, Data Modeling, SQL, Back-end Development, Full-stack Development, Entity Framework

Technical Expert

2017 - 2017
Frontline Media
  • Developed a web publication platform for journalists and migrated from ASP.NET Web Forms to ASP.NET Core MVC and the Entity Framework.
  • Replaced Internet Explorer-specific JavaScript with Vue and Bootstrap.
  • Upgraded the database from SQL Server 2000 to SQL Server 2016.
Technologies: ASP.NET Core, C#, C#.NET, REST APIs, .NET Core, Back-end, Full-stack, API Integration, HTML, CSS, JavaScript, Microservices Architecture, Separation of Concerns (SoC), Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, SQL, Full-stack Development, Entity Framework

Technical Expert

2017 - 2017
Docaposte
  • Developed a data integration solution for ADP. Refactored the data processing pipeline using Windows Workflow Foundation (WWF).
  • Designed a new data processing architecture using WWF and a visual editor.
  • Implemented the code coverage and code quality tools.
Technologies: C#, Windows Communication Foundation (WCF), MySQL, Windows Workflow Foundation, C#.NET, Automation, Microsoft SQL Server, Architecture, Software Architecture, Back-end, Technical Leadership, Architectural Patterns, Separation of Concerns (SoC), Asynchronous Programming

Senior Software Engineer

2016 - 2017
Stago
  • Set up a mobile laboratory using Xamarin Android and C++ to drive the development of the Avalun measurement core for LabPad.
  • Developed a .NET interoperability layer to control the measurement core and the simulator for Avalun LabPad.
  • Defined the roadmap for integrating the measurement sensor, communicating with the sensor manufacturer to validate the simulator.
Technologies: Xamarin, C, CMake, C#, C#.NET, Automation, .NET Core, Architecture, Software Architecture, SDKs, Architectural Patterns, Separation of Concerns (SoC), Asynchronous Programming

Senior Software Engineer

2015 - 2016
Bolloré Logistics
  • Contributed to developing a road carrier management solution, including web application development with ASP.NET MVC 5, Bootstrap, and Kendo UI, and SQL script development with SQL Server and T-SQL.
  • Worked on the architecture and development of a micro ORM and integrated the solution utilizing webMethods web services.
  • Developed a global pricing management and consolidation solution, including the architecture and development of a rules engine to validate prices. Built an import and validation module for tariff reference systems.
  • Handled the development of a driver management module for last-mile delivery.
Technologies: ASP.NET MVC 6, SQL Server 2014, Kendo UI, Bootstrap, C#, C#.NET, .NET 4, Automation, Microservices, REST APIs, Microsoft SQL Server, Architecture, Software Architecture, Back-end, APIs, Full-stack, API Integration, HTML, CSS, GIS, Azure DevOps, JavaScript, Separation of Concerns (SoC), Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), Data Modeling, SQL, Back-end Development, Full-stack Development, Entity Framework

Senior Software Engineer

2014 - 2015
French Department of Defense
  • Deployed and configured the SharePoint 2010 servers.
  • Handled the development of web parts and web pages utilizing ASP.NET Web Forms.
  • Conducted integration with SAP BusinessObjects reports. Worked on the code audit and refactoring.
Technologies: SharePoint 2010, SAP Business Object Processing Framework (BOPF), C#, C#.NET, .NET 4, Microsoft SQL Server, API Integration, HTML, CSS, Separation of Concerns (SoC), HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), SQL, Full-stack Development

Software Engineer

2014 - 2014
Foncia
  • Developed a search engine allowing the reconciliation between prospects and goods.
  • Worked on mobility issues on the iPad operating system and interoperability between browsers. Handled the integration of mapping using Leaflet.
  • Collaborated with real estate agents on using the application and implementing improvements to enhance the usability and accuracy of the automatic reconciliation search engine.
Technologies: C#, Oracle, PL/SQL, Bootstrap, Knockout (Knockout.js), ASP.NET MVC 4, C#.NET, .NET 4, Microservices, REST APIs, API Integration, CSS, Separation of Concerns (SoC), Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), SQL, Full-stack Development

Software Engineer

2013 - 2014
Autorité des marchés financiers (AMF)
  • Developed the module for managing financial product approval requests.
  • Built the interface between the application and SharePoint via K2.
  • Created the legal management companies' census campaign module.
  • Constructed a Windows data extraction service for the Bank of France.
Technologies: ASP.NET Web Forms, VB.NET, T-SQL (Transact-SQL), SharePoint, K2 Blackpearl, C#.NET, .NET 4, REST APIs, Full-stack, API Integration, CSS, JavaScript, Separation of Concerns (SoC), HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), Full-stack Development

Software Engineer

2011 - 2013
Vinci
  • Worked on the WinForms application for the financial monitoring of construction sites. Handled the resumption and refactoring of the existing code and the addition of multi-currency support.
  • Developed an accounting tracking application in ASP.NET 4 Web Forms. Implemented Windows Communication Foundation (WCF) services, integrating with Sage X3.
  • Created the Windows services for invoice processing. Developed the security plugin for Microsoft's FAST search engine.
  • Designed the archiving system for invoices and developed a supervision application.
Technologies: C#, T-SQL (Transact-SQL), MSMQ, Windows, ASP.NET MVC 3, Sage, Windows Communication Foundation (WCF), UML 2, Telerik, C#.NET WinForms, C#.NET, .NET 4, Automation, Microservices, REST APIs, Microsoft SQL Server, Software Architecture, Back-end, APIs, Full-stack, API Integration, CSS, JavaScript, Separation of Concerns (SoC), Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), Data Modeling, SQL, Full-stack Development

Software Engineer

2010 - 2011
Edmond de Rothschild
  • Developed a Windows Forms (WinForms) 2.0 application to monitor risks linked to stock market investments.
  • Built and maintained stored procedures and viewed and triggered them under the SQL server 2005.
  • Maintained the ASP.NET Web Forms application used to track market assets.
Technologies: VB.NET, ASP.NET, T-SQL (Transact-SQL), C#.NET, Microsoft SQL Server, Separation of Concerns (SoC), Asynchronous Programming, SQL

Software Engineer

2010 - 2010
FWA
  • Maintained and updated functionalities of a Silverlight mapping and sales tracking application for European homes.
  • Designed an ASP.NET and VB.NET application for stock pledge management for Help a Reporter Out (HARO).
  • Developed an application for the management of the French legal workplace disability policy.
  • Built and maintained an application for managing electrical risers for the European Regional Development Fund (ERDF).
  • Constructed an application that allowed the quotation of transport costs for the company Bolloré.
Technologies: NHibernate, C#, C#.NET WinForms, VB.NET WinForms, C#.NET, REST APIs, Full-stack, API Integration, CSS, JavaScript, Separation of Concerns (SoC), Cross-browser Compatibility, HTML5, Front-end Development, Asynchronous Programming, Server-side Rendering (SSR), SQL

A Simple and Powerful Library to Deal with Web Robot Control Strategy

https://github.com/TeddyAlbina/RobotRules
A simple library to parse web crawler rules, robots.txt, and robots meta tag. The library fully respects the RFC 1808 and the RFC 1945 as defined in 2014.

This library was part of a bigger project named BlueCurve, a complete enterprise search solution.

Hangfire.Cockroach

https://github.com/TeddyAlbina/Hangfire.Cockroach
Hangfire.Cockroach is a plugin in the Hangfire library that enables CockroachDB to be used as a storage system. I forked it from the PostgreSQL library and updated it to consider the distributed nature of CockroachDB.

Trappist

https://github.com/BlueCurveLtd/Trappist
Trappist is a WPF framework that I built and used to implement the mobile suite case solution for the government of Monaco. The goal was to provide a complete overhaul of the existing technical base, which was using .NET Framework 4.
2008 - 2010

Bachelor's Degree in Software Development

Nextformation - Paris, France

Libraries/APIs

REST APIs, Entity Framework, OpenCV, Node.js, Sockets, Sage

Tools

Amazon EKS, Emscripten, AWS IAM, CMake, Android Studio, RabbitMQ, K2 Blackpearl, C#.NET WinForms, GIS

Frameworks

.NET, ASP.NET Core, .NET MAUI, ASP.NET, .NET 4, .NET Core, Blazor, Windows Presentation Foundation (WPF), gRPC, React Native, Angular, Windows Workflow Foundation, ASP.NET MVC 6, Kendo UI, Bootstrap, Knockout (Knockout.js), ASP.NET MVC 4, ASP.NET Web Forms, ASP.NET MVC 3, NHibernate, VB.NET WinForms

Languages

C#, C#.NET, HTML, HTML5, SQL, C++, JavaScript, C, UML 2, CSS, Kotlin, WASM, GraphQL, Java 8, VB.NET, T-SQL (Transact-SQL), Python

Paradigms

Automation, Microservices, Azure DevOps, Offline-first Development, API Architecture, Microservices Architecture, Serverless Architecture, Asynchronous Programming

Platforms

Azure, Amazon Web Services (AWS), Android, Firebase, AWS Lambda, AWS Elastic Beanstalk, Amazon EC2, Xamarin, Linux, Telerik, Docker, Google Cloud Platform (GCP), Cloud Native, Universal Windows Platform (UWP), SharePoint 365, SharePoint 2010, Oracle, SharePoint, Windows

Storage

Data Pipelines, CockroachDB, Amazon DynamoDB, Amazon S3 (AWS S3), Amazon EFS, MongoDB, Microsoft SQL Server, PostgreSQL, Redis Cache, Hasura, MySQL, SQL Server 2014, PL/SQL

Other

.NET 8, Cloud, Back-end, Architecture, Software Architecture, Technical Leadership, APIs, Full-stack, API Integration, SDKs, Windows 10 Touchscreen, Offline Data Synchronization, TCP/IP, Architectural Patterns, SaaS, Leadership, Separation of Concerns (SoC), Cloud Patterns, SaaS Design, Cross-browser Compatibility, Front-end Development, CI/CD Pipelines, Server-side Rendering (SSR), Data Modeling, Back-end Development, Full-stack Development, AWS Cloud Architecture, Xamarin.Forms, CTO, Web 3.0, Pipelines, SDK Development, Windows 10 IoT Core, Supabase, Cloud Architecture, Software as a Service (SaaS), EventBus, Office 365, Windows Communication Foundation (WCF), SAP Business Object Processing Framework (BOPF), Software, MSMQ, Coroutines

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