David Sifers

Workato Integration Architect/Developer

United States

About

Senior Software Engineer, Integration Architect, and Consultant with 20+ years of experience delivering enterprise-scale software and integration solutions across diverse industries and international markets. Proven success building iPaaS (Workato, Mulesoft), modernizing legacy systems, automating complex business processes, and leading technical teams. Adept at working with clients across North America, Europe, and Asia. Strong leadership in project delivery, cross-team collaboration, and technical training.

Experience

  • Workato Integration Architect/Developer at CIMSENSE
    Nov 2025 - Present · 9 mos

  • Information Technology Consultant at Various Companies
    Apr 2023 - Present · 3 yrs 4 mos

    • Consulting (Various Companies | 2023 – Present) Partnered with global clients to implement and optimize Workato and other integration platforms: ◦ DynPro (USA & India): Built and led Workato development team; achieved Gold Partner status; supported pre-sales efforts. ◦ Mercell (Norway): Optimized Workato automations, reducing task consumption by 30%+. ◦ Logex (Netherlands): Established Workato business practice; automated employee lifecycle processes. ◦ Lucid Motors (USA): Migrated Mulesoft integrations; built SAP-SFDC integrations via Workato OPA. ◦ Oak Street Health (USA): Built Workato practice; automated medical record synchronization for AI-powered outcomes prediction. ◦ Network Distribution (USA): Migrated Mulesoft integrations; built and scaled Workato practice; team training.

  • Workato Solutions Architect at DynPro Inc.
    Aug 2023 - Jan 2025 · 1 yr 6 mos

  • Senior Software Engineer at Lumos
    Nov 2021 - Apr 2023 · 1 yr 6 mos

    • Supported existing custom developed software tools (mostly PHP) including: several major feature releases, REST API integration with Google Places, and 2 major code refactoring enhance code error logging and security. • Developed integrations between Oracle NetSuite and iPayables for automated invoice creation and payment status tracking using Workato as the integration platform. • Worked with development team to transition legacy PHP code base for internal systems to latest supported version and the network and operations team to stand up the new host server and configure the network and firewall properly. • Created Twilio integrations in Workato to send customer install reminders to customers and dynamic systems for special promotion texting campaigns. • Established a Snowflake based data warehouse for new and old stack systems to combine data and created integrations to support Salesforce Clouds (with associated SaaS applications) and legacy AS/400, MariaDB, and MS-SQL database systems. • Manage and train other junior and mid-level developers and support staff on Workato best practices and coding standards.

  • Senior Software Engineer (co-owner) at Extensive Enterprises
    Oct 2017 - Nov 2021 · 4 yrs 2 mos

    • Designed and created an automated system for capturing and implementing lead and property information in support of a major real estate renovation company. Leveraged AI processing for identifying potential leads, estimating property values, digital signatures for contracts, an advanced web engine to drive new leads to register, and, handling follow up. • Worked with major real estate brokerage firms, agents, and cash investors in the Northern VA, DC, and MD area to integrate custom CRM applications, lead sources, MLS and IDX data feeds, and marketing campaigns into a centralized monitoring and reporting platform. • Provided network security consulting services and improvements to protect sensitive scientific information from suspected foreign government threat actors for a rising bio-tech company. • Designed and directed development of an AI based set of eCommerce tools leveraging historical sales data from multiple sources to predict profitability of specific products in the eCommerce sales space. Combined LAMP (Linux, Apache, MySQL, PHP) technologies with Python for data processing and analysis. the network and operations team to stand up the new host server and configure the network and firewall properly. • Lead conversion of legacy Drupal websites and plug-ins to Wordpress. Including the conversion of historical customer data and customer accounts. • Manage and train other junior and mid-level developers and support staff.