Nelson Sotonsoto.dev

</ EXPERIENCE >

Work history

Full career history — C#, .NET, Node.js, cloud platforms, and more.

Senior IT Application Specialist
Sedgwick Repair Solutions
CurrentFeb 2026 – Current

Mission-critical .NET data ingestion between XactAnalysis, Cotality, and Salesforce over HTTP and SFTP.

  • Maintain .NET data ingestion pipelines between XactAnalysis, Cotality, and Salesforce over HTTP/SFTP for performance and stability.
  • Maintain client-facing ASP.NET websites and ship feature enhancements.
  • Configured a Cursor workspace against legacy Visual SourceSafe repos to preserve system knowledge after the original architect retired; authored living engineer-ready context for AI-assisted work across 20+ inherited microservice projects.
  • Authored a phased VSS-to-Git (Azure DevOps) migration plan now in organizational review; the same workspace accelerates feature work and custom log-parsing workflows.
C#.NETSalesforceSFTPAI-assisted workflows
Systems Software Engineer
Southeastern Aluminum Products
CloudSept 2024 – Aug 2025

Led an Azure migration — 15–20% lower hosting cost, ~10% better performance and stability.

AzureSyspro ERPC#.NETVB6SQL Server
Software Engineer (Remote)
CACI Federal
FederalSept 2022 – Jun 2024

WebCV for AFRL — no/low-code viz, Cytoscape graphs, and a Node-RED ETL back end.

JavaScriptNode.jsNode-REDCytoscape.jsGIS
IT Consulting (Remote)
The Chorotega
ConsultingMarch 2022 – Aug 2022

Acquisition-side tech advising and CMS booking for a new venture with prior ProVerde ownership.

CMSWeb
Relocation · family priority
Career note
NoteNov 2019 – Mar 2022

Relocated from Massachusetts to Florida and prioritized family matters before returning to full-time work.

Software Developer
Interactive Resources
ContractSept 2019 – Nov 2019

Short Angular contract — organization and fixes so the team could ship in parallel.

Angular
Lead Application Developer
ProVerde Laboratories
ArchitectureNov 2013 – Jul 2019

Architected ProVerde’s cloud sample platform — API, portals, payments, shipping, and Sage.

C#ASP.NETAngularJSMySQLAWS RDS
Assistant Product Development Manager
Des Lauriers Municipal Solutions
LeadershipOct 2010 – Nov 2013

Day-to-day delivery lead for a five-developer municipal product team.

ProductMentorshipClient delivery
Software Developer
Des Lauriers Municipal Solutions
ProductOct 2008 – Oct 2010

Municipal product features driven by customer feedback and industry shifts.

Software delivery
Software Developer / Systems Administrator
Des Lauriers & Associates
MigrationOct 2007 – Oct 2008

Acquisition cutover: ASC live, data migrated, Access→MySQL, site rewritten in ASP.NET.

ASP.NETMySQLAccessMigration