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Malt Strategy
Sergio AyalaSA

Sergio Ayala

Senior Software Developer

€280/day
12 projects
Madrid, ES
8-15 years
Microsoft Azure
APIs
DevOps
Blazor
SAAS

Average response time: 24 hours

About Sergio

Senior .Net developer

Trained in Chile, i currently living in Madrid as #digitalnomad #freelancer

Working with latest .net technologies, learning every day and always available for interesting projects.

Telecommunications
Digital and IT Services
Banking and Financial Services
IoT (Internet of Things)
Energy and Electricity

  • Spanish

    Native or bilingual

  • English

    Conversational

Can work on-site
Madrid (up to 20km)

Experience

  • CVE GROUP
    Malt logoOn Malt
    Developer
    ENERGY AND UTILITIES
    October 2023 - December 2024 (1 year and 2 months)
    Marsella, Francia
    Integration with own system (colaboration on DevOps system).

    -System login soap-wsdl + digital certificate PFX.
    -Xml invoices + signature (x509)-(SHA1withRSA).
    -Tax agency synchronisation + scheme xml.
    -Consume Api Rest coordinador.cl

    -Host docs on Ondrive with Graph Api.
    -Azure app service Blazor site.
    -Syncfusion controls + pdf convert.

    Rutine jobs Asp.Net Core + Hangfire.
    Dependency Injection, Autofac, Entity Framework, Sql server.
    APIs SOAP Microsoft Azure Azure DevOps XML/XSLT
  • CVE Group Chile
    Developer
    ENERGY AND UTILITIES
    March 2018 - March 2021 (3 years)
    Santiago de Chile, Chile
    Desarrollo de aplicación WinForms (.NET 4.6, 4.8 y 6.0) para consulta de información financiera personalizada (balances, informes KPI’s, contables y operacionales).

    Integración con ERP Softland mediante acceso a base de datos y consumo de servicios.

    Reportes dinámicos con Crystal Reports, análisis multidimensional con OLAP, y gestión de datos en SQL Server.

    Asesoría y soporte informático correctivo y preventivo mensual.
    WinForms SQL Server ERP Integration with External Systems C# .NET framework

Reviews

4,7

Out of 3 ratings

JM

Jose Maria

ERAIKINET GESTION DE CONSTRUCCION, S.L.

Reviewed on 25/05/2022

Muy buen trabajo y muy buena predisposición a ayudar incluso dialogando con nuestros clientes para conocer mejor cuales eran las necesidades exactas para realizar el proyecto. Esperamos poder trabajar en otros proyectos con él en el futuro.
PeruchonP

Peruchon

CVE GROUP

Reviewed on 06/10/2023

Show all 3 reviews

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Education

  • Analista Programador
    Inacap - Universidad Tecnológica de Chile
    2013
    -5 semestres.
  • Contador/Contable
    Insuco 2 - Instituto Superior de Comercio
    2001
    -Contabilidad Técnica 8 semestres.

Skill set

Syncfusion
Dapper
EntityFramework
WinForms
Azure
WCF
Minimal Api
Azure DevOps
GitHub
T-SQL
Microservices Architecture
IT Service Management
ERP Integration with External Systems
System Integration
Algorithms and Data Structures
Web scraping
Data Migration and Backup
Database Management (e.g., SQL, NoSQL)
Data Cleaning and Preprocessing
C#
SQL Server
External API integration
Design Patterns
Front End Interface Development
Software Architecture
Backend Service Development
ASP.NET
ASP.NET Web API
ASP.NET MVC
CI/CD Management
Cloud Administration
Cloud Integration
Serverless Computing
Batch Processing
Cloud Platforms and Infrastructure
Data integration (ETL, ELT and data warehousing)
ETL (Extract, Transform, Load) Processes
IT Architecture
Embedded software
Backend Developer
API REST
.NET framework
ASP.NET Core
SOAP
XML/XSLT

Categories