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Wille Esteche

Wille Esteche

Fullstack .NET

stockholm

Svenska / Engelska / Spanska

Introduction

19 years experience

Experienced and results-oriented systems developer with a comprehensive background in the .NET platform, known for his prominent role as a solution architect. He has successfully led and participated in the development of various systems, particularly in desktop and web applications. His expertise lies in system integration, data-driven solutions, and BI projects, with a significant focus on IoT and automation.

As a Developer Lead and Fullstack .NET developer, he has not only driven innovative technical solutions but also acted as the architect behind them. His ability to analyze and design robust architectures has been crucial in meeting complex requirements and ensuring long-term sustainability in projects. His areas of expertise span C#, Microservices, SQL, React.js, Python, and Microsoft Azure. Fluent in Swedish, English and Spanish.

Personality

Ambitious

Ambitious

Code lover

Code lover

Go to person

Go to person

Skills

.NET C# Microservices SQL React.js Python Azure Agile DevOps Kanban Sprint planing micro-frontendTDD GIt Microsoft BI Visual Studio MS SQLDocker Angular GrafanaMSMQiCoreBiml LoRaWAN Bootstraack Data Factory jQu Azure Stacks Data Factory jQu Azure React.Net VMS Xamarin Forms EF6 SSR Razor Pages MVVM IEC 60870-104 CSS3CSS Blazor BankID Azure Sercive Bus NET core NET C# ASP.NET MVC Azure-funktioner Machine Learning/Azure# HTMLC Azure HTML Azure HTML Azure HTML Azure LINQ IIS Scrum Subversion Swaggr TFS VB VB.NET WebAPI2 WPF XML XMLA

Work experience

  • Frontend Developer

    Ving travel agency

    2023-2024

    React GraphQL AzureReact DevOps micro-frontend

    Developing frontend for Ving's new customer site that will be released in 2025

    Three teams working in the project, rebuilding the globetrotter.se using the latest tech stack.

    Wille works with many parts of the solution, ex. the micro-frontend.

  • Fullstack lead architect.

    Statkraft

    2022-on going at 50%

    C# programmering Microsoft Azure Azure SQL Machine Learning Grafana Azure AD LoRaWAN Python Azure Devops VMS / Video Management System Azure Stack HCI.NET 6.0 Aveva PI IEC 60870 - 104 Chirpstack Azure DocumentDB Next JS

    Wille assumes the position of Lead Developer for an IoT system designed for a hydropower plant with Statkraft. The primary goal of the solution is to maximize automation within the facility, specifically aiding technicians in auto-repair and water level regulation.

    By integrating AI and Machine Learning, the facility gains the capability to autonomously regulate and perform certain repairs, ensuring continuous power generation from the hydropower plant. Wille's contributions extend to enabling remote control of the hydroplant and implementing visual data representation for better monitoring and analysis of the facility.

  • Solution architect / Developer

    Hamnlarm- knowit

    2021-2022

    C# programmering Microsoft Azure Mikroservices Azure SQL IoT Azure DocumentDB Azure service bus Python Azure Table Storage Azure Devops Blazor Azure Functions .Net Core 3.1 Raspberry PI Azure IoT Hub

    A new system has been created to detect and identify boats, revealing their details by analyzing underwater sounds.

    Wille stepped in to lead the development of the IoT solution in the cloud.

    The system operates on an event-triggered architecture with two web apps (one for customers and one for Admin) and various storage types, including NoSQL DocumentDB and Az-Table, as well as SQL for less-related data.

    Wille works independently, handling the full software stack in the cloud, while collaborating with the team responsible for hardware development and software on the hardware. He has also designed the architecture and infrastructure in Azure, offering support to hardware developers in Python.

  • Solution architect / Developer

    Carnegie - EDGE 3.0

    2019-2021

    AgileSQL Microsoft Azure DevOps Visual Studio CI/CD pipeline Swagger React .Net .Net Core 3.1

    Wille developed a stock analysis tool for Carnegie, which they offer to their clients and has approximately 300 users globally. Wille primarily worked on the backend using .NET Core but also contributed to parts of the frontend in React. Additionally, he established a hybrid infrastructure connecting Azure and On-premises environments and designed the architecture for the entire solution.

  • Solution architect / Developer

    JC Decaux

    2019

    JavaScript Agile SQL CSS HTML5 Microsoft Azure DevOps Razor Pages .NET Core Python Azure Table Storage .Net core Web API CI/CD pipeline .NET C#Swagger IoT Azure Function Apps Azure DocumentDB Azure IoT Hub

    Wille developed the backend in Azure for a new IoT product for JC Decaux. When Wille joined the project, the solution was already 80% complete but didn't meet the requirements. He was tasked with investigating the issues and ensuring the completion of a functional and stable product. After an extensive analysis and numerous corrections in both code and Azure settings, the product was successfully completed and passed the tests. Wille also took charge of the architecture and created a simulation environment to facilitate QA testing.

  • Backend developer

    Stockholms Läns Landsting

    2018-2019

    SQL Git Microsoft Azure DevOps Azure Table Storage Azure Function Apps .NET C# BankID Swagger 2 SCRUM/Agile Software Development .Net core Web API CI/CD pipeline

    Wille developed the backend in Azure for an app. He delivered APIs, Azure functions, and handled all the system's logic, including storage and BankID login. Wille set up hybrid solutions and worked on the integration of BankID.

  • Developer / BI

    Nobina AB

    2018

    Agile SQL SQL Server Analysis Services (SSAS) SQL Server Integration Services (SSIS) Azure SQL Azure Functions CI/CD pipeline .NET C# Microsoft Azure Biml IoT Azure Data Factory SSAS Tabular

    Wille was responsible for the integration between the source system and the BI (Business Intelligence) system. He developed in .NET and SQL, both in Azure and OnPrem. The customer was taking their initial steps into Azure-BI, and Wille integrated OnPremise-BI with the Azure solution using DataFactory, AzureSql, and AzureFunctions. The solution manages sensor data from a large number of buses operated by Nobina.

  • Fullstack .NET developer and Solution Architect

    Hennes & Mauritz

    2016-2018

    WPF SQL C# programmering Subversion (SVN) TeamCity MVVM Windows Communication Foundation (WCF) Kanban SQL Server Analysis Services (SSAS)

    The task was to further develop a Windows application that delivers planning figures to the business. The application connects to a BI system using IBM's BigData. Wille developed from SSAS cubes, SQL application database, WCF backend, to WPF frontend. Additionally, he was also responsible for the architecture of the application.

  • .NET architect and backend developer

    UC Bostad Värdering

    2015

    Agile ASP.NET MVC HTML5 C# programmering AngularJS Microsoft Azure CSS3 WebAPI 2 TDD - Testdriven development Microsoft Visio Bootstrap

    The assignment involved building, defining, and documenting the architecture for a .NET web application that connects to UC's Rest API. Wille participated in backend development and contributed Angular support for the frontend developers.

  • .Net developer, and Architect.

    Svenskt Näringsliv Statistik

    2013-2015

    HTML JavaScript Agile ASP.NET MVC SQL CSS jQuery WebAPI 2 Windows Communication Foundation (WCF) .NET C#

    Wille's assignment was to design and develop a full-stack .NET web application along with its database. Simultaneously, he led the development in a team of three developers and was responsible for integrating the application with Biztalk and SAS BI. Additionally, he built and held responsibility for the solution architecture.

    The challenge encompassed the entire journey, transforming Wille into the solution architect for the entire product, involving 11 team members in various roles.

  • BI-developer

    GreenCargo / Datawarehouse

    2011-2014

    SQL SQL Server Analysis Services (SSAS) SQL Server Integration Services (SSIS)

    GreenCargo's data warehouse undergoes continuous changes. Wille's task was to support the team at EVRY developing the data warehouse and cubes. He also worked on further development and bug fixing.

  • Integration Developer

    DOMETIC GROUP

    2012-2013

    Agile TDD - Testdriven development Windows Communication Foundation (WCF) iCore

    Wille created an integration for Commerce connecting to all the various systems Dometic has globally. The integration was built on the iCore platform.

  • BI developer

    TDC / BI lösning ’Project Nordic’

    2012

    SQLSSRS

    The mission was to create reports and manage the entire flow from the source, through the data warehouse, and onto the reports. Project Nordic is a significant initiative aimed at optimizing all internal processes.

  • .Net Developr

    Collectum

    2012

    SQL Visual Basic for Applications (VBA) SourceSafe C# programmering VB Framework

    Collectum migrated to Windows 7, impacting existing applications. Wille was part of a team managing a Customer application. He participated in the effort to convert old VB applications to .NET 4.

  • .NET Developer and system Architect.

    GreenCargo / Desktop application ’TÖA’

    2011-2012

    SQL .NET C#

    An application used by GreenCargo for monitoring train routes and controlling delays. Wille's task was to completely develop the full-stack, WcfService, and a SQL database. He also serves as the system architect in the project.

  • .NET developer

    TDC

    2009-2011

    SQL .NET C# VB.NET

    The purpose of the project was:

    • To integrate KST Service Order between two different Service Order Systems.

    • To integrate a subcontractor into TDC's Service Order System.

    • Merging two general ledgers and integrating eight applications into the new general ledger.

    Wille's assignment was to develop the engines for these integrations. This involved developing databases, Windows Services, and desktop applications for settings. Wille's work also included developing WebServices and WcfService to allow external calls to TDC's system.

  • BI Developer

    TDC - ANSTÄLLDAS PERSONLIGA RESULTATRAPPORTER

    2009

    SQL SQL Server Integration Services (SSIS) SSRS

    The purpose of the project was to collect data from various databases and present occupancy rates in one report and billing rates in another report. Wille's task was to create the data collection via SQL, transfer it to the data warehouse, and generate the reports using Reporting Services.

  • .NET Developer

    TDC – INTEGRATION ’LAPS INTEGRATION’

    2007-2009

    SQL VB.NET

    Integration between Laps (Assignment Allocation System + Maps), the case system, the main system, and the referral system. Wille's task was to create an engine (WindowsService) that keeps Laps asynchronously updated with all TDC's Service Orders and a WebService that Laps uses to update TDC's Service Orders.

  • .NET Developer

    TDC – SERVICEDESK SYSTEM ’GAD’

    2008

    VB.NET C#

    The purpose of the assignment was to deliver a WebService where the GAD application could communicate with TDC's Service Order system.

  • .Net Developer

    TDC DIREKTFÖRSÄLJNINGSAVD. – PRODUKTHANTERING

    2007

    SQL VB.NET

    Wille's task was to create an application for the Direct Sales department to manage products in the main system and update them on the webshop.

  • .NET Developer

    TDC – PRISLISTOR SYSTEM

    2006-2007

    SQL VB.NET

    Wille's task was to develop a WindowsForm application that manages all supplier price lists and imports each product into TDC's main system.

Education

  • Microsoft Azure Cloud Application

    Microsoft AB 2017

  • Azure

    Online Microsoft Chanel 9 2015

  • WCF .NET 3.5

    Addskills 2012

  • .NET 3.0 and .NET 3.5

    Learning Tree International AB 2010

  • MS Reporting Services 2008

    Learning Tree International AB 2010

  • Sharepoint connecting to vb and SQL

    Learning Tree International AB 2009

  • Analysis Services 2008

    Addskills 2008