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Senior .NET Engineer

New Freedom, PA 17349

About Me

Senior .NET Engineer with 20+ years delivering revenue-generating digital solutions for complex business needs.

Expertise spans C# development, Digital Asset Management (DAM) & Product Information Management (PIM), B2B/B2C eCommerce platforms ($200M+ annual revenue), CRM, service portals, and supply chain integrations.

Proven in migrating legacy .NET to modern stacks (Hybris, Azure) and building marketplace syncs (Amazon, Shopify, eBay). Passionate about clean architecture, operational efficiency, and exceeding organizational goals.

Skills

C# Expert
.NET 6/8 Expert
.NET Framework Expert
RESTful API Development Expert
SQL Server & T-SQL Expert
ADO.NET & LINQ Expert
API Integrations Expert
Git / GitHub / GitLab Advanced
Azure Cloud Experience Advanced
CI/CD Advanced
WCF Development Strong
Linux / Shell Scripting Strong

Work Experience

DEI

Senior Software Systems Engineer

THE DEI GROUP • Jan 2022 – Present

Columbia, MD

Leader in web-based predictive analytic technology for intensive industries.

  • ✦ Lead developer for FFG Constellation MMS using C#/.NET 8 and SQL Server
  • ✦ Built RESTful APIs connecting to PreMA predictive engine
  • ✦ Designed complex scheduling logic with stored procedures
  • ✦ Optimized ADO.NET/LINQ layers for performance & security
  • ✦ Agile/DevOps with GitLab, CI/CD, Docker
More detail ↓
SBD

Software Development Lead

STANLEY BLACK & DECKER • Jan 2003 – Jan 2022

Towson, USA • Fortune 500

Global leader in tools, storage, and engineered fastening systems.

  • ✦ Owned $200M+ ServiceNET B2B portal integrations (Hybris, SAP, Azure)
  • ✦ Led legacy .NET → Hybris migration for DEWALT/Craftsman eCommerce
  • ✦ Built marketplace sync engine (Amazon, eBay, Shopify)
  • ✦ Developed SawCalc recommendation API and rebate tools
  • ✦ Supply chain sync for major retailers
More Detail ↓
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Computer Programmer Analyst

Oct 1993 – Jan 2003

Macro International & Lucent Technologies

  • ✦ Built Windows desktop apps in Visual Basic and database systems
  • ✦ Developed Unix integrations, messaging systems, early C# clients
  • ✦ Established full-stack foundation for future .NET expertise
More detail ↓

Key Projects

DEI

FFG Constellation Maintenance Management System

THE DEI GROUP • 2022–Present

Led development of a mission-critical Navy maintenance system managing equipment hierarchies, tasks, and predictive integration.

C# .NET 8 SQL Server REST APIs Docker
SC

SawCalc Product Recommendation API

STANLEY BLACK & DECKER • Lenox

Developed WCF API powering intelligent product recommendations using complex engineering calculations on Lenox website.

.NET 6 WCF C#
SBD

ServiceNET Global B2B Portal ($200M+ Revenue)

STANLEY BLACK & DECKER • 2003–2022

Owned integrations and migrations for flagship B2B platform driving over $200M annual sales across global brands.

Hybris SAP Azure REST API
TC

ToolCommerce Platform Migration

STANLEY BLACK & DECKER

Led transition from legacy .NET to Hybris for multi-language, multi-currency portal serving DEWALT, Craftsman, and other brands.

Hybris Java Linux/Tomcat
MP

Multi-Marketplace Order Engine

STANLEY BLACK & DECKER

Designed and maintained integration engine syncing orders with Amazon, eBay, Shopify, and ChannelAdvisor — delivering millions in sales.

.NET C# SQL Server SSRS

Contact

Email: ****@@gmail.com

Phone: ***-***-****

LinkedIn: www.linkedin.com/in/dorian-tomalino