I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- **Employment and project experience** **Senior Developer** Salesforce Inc. _January 2017 - March 2017_ **Full-stack Developer** Microsoft Inc. _January 2019 - March 2019_

Anthony Steiner

I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- **Employment and project experience** **Senior Developer** Salesforce Inc. _January 2017 - March 2017_ **Full-stack Developer** Microsoft Inc. _January 2019 - March 2019_

Available to hire

I’m a developer who specializes in… from…

Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it.


Employment and project experience

Senior Developer Salesforce Inc.
January 2017 - March 2017

Full-stack Developer Microsoft Inc.
January 2019 - March 2019

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

English
Fluent

Work Experience

Principal Software Engineer at M&T Bank
May 1, 2022 - Present
Led teams of 3-5 direct reports and mentored developers on tricky troubleshooting. Heavily utilized the Microsoft stack (C#, VB, F#, WPF, WinForms, SQL Server). Developed and shared subroutines to speed development and reduce housekeeping burdens. Implemented CI/CD automations using Kubernetes, Node, NPM, NuGet, JFrog, and OpenShift; integrated unit tests with NUnit and Karma and reported results to Jira via Zephyr Scale. Maintained ETL processes with SSIS and Broadcom Automic. Contributed to dotnet 8 and Angular 19 web applications for multiple stakeholders; enabled modernization of Director Web Bridge project and wrote Python automation scripts.
Backend Software Engineer at Mongoose
May 1, 2022 - October 23, 2025
Worked on .NET microservices utilizing Mediator patterns and CQRS to enable robust, scalable communication. Created Terraform routines to automatically provision QA instances to isolate changes and prevent code collisions.
Senior Software Architect & Engineer at Self-Employed (Contractor)
September 1, 2021 - October 23, 2025
Led multiple contracts with up to 15 direct reports (engineers, designers, copywriters, BAs) on a NYS Government contract for the NYS Services Division of Service-Disabled Veterans. Also led a bespoke e‑commerce system (PHP/C#) for Dynics, Inc. Maintained and supported production changes for legacy Classic ASP apps. Mentored software engineers via CodeMentor.io.
Lead Engineer at InnerApps, LLC (dba IDSync)
July 1, 2020 - October 23, 2025
Led multiple cloud-native and migratory projects. Designed PHP and Dojo-based web interfaces for MSPs to manage accounts and software; developed Windows Services expanding Active Directory metadata usage to 3rd party apps. Led Gateway API project (a custom, multi-threaded TCP API behind an F5 firewall) and other enterprise integrations.
Software Developer II at Mueller Services
March 1, 2012 - October 23, 2025
Ran deployment and training of PGP Keyring for 120 accountants. Built an email processing web-app to streamline client requests. Developed OCR-based reporting to transform faxed reports into standardized, profitable outputs.
Junior Developer at LDI, Inc
August 1, 2010 - October 23, 2025
Developed and maintained production web-apps using the .NET Framework with DevExpress components.
Application Support Specialist at Norman G. Jensen, Inc.
August 1, 2010 - October 23, 2025
Led design, development, and support for the 'Entry Assistant' workflow utility, saving analysts substantial time. Created the 'Outlook Attachment Ripper' to streamline archival of paperwork into a document repository and move towards a paperless operation.
Director, Web Bridge at M&T Bank
October 1, 2023 - Present
Project work on Web Bridge as a COM Add-on companion application enabling intranet web apps to call into desktop-installed software via ActiveX/COM Add-ins.
Principal Software Engineer at M&T Bank
May 1, 2022 - Present
Lead teams of 3-5 direct reports, mentored developers, and implemented CI/CD automations using Kubernetes, Node, NPM, NuGet, JFrog, and OpenShift; maintained ETL processes with SSIS; created reusable subroutines to reduce housekeeping burdens; contributed to dotnet 8 and Angular web apps for governance and auditing.
Backend Software Engineer at Mongoose
May 1, 2022 - October 24, 2025
Worked on dotnet/.NET microservices, applying Mediator and CQRS patterns; created Terraform routines to automatically provision QA environments to avoid code collisions.
Senior Software Architect & Engineer at Self-Employed (Contractor)
September 1, 2021 - October 24, 2025
Led multiple contracts focusing on architecture and cloud-native designs; managed a team of 15 for NYS government contract; delivered bespoke e-commerce solutions and modernized legacy apps; mentored engineers via CodeMentor.io.
Lead Engineer at InnerApps, LLC (dba IDSync)
July 1, 2020 - October 24, 2025
Led multiple cloud-native projects; built PHP/Dojo web interfaces for MSPs; developed Windows Services extending Active Directory to enable 3rd-party apps; supported MSP client workflows.
Software Developer II at Mueller Services
March 1, 2012 - October 24, 2025
Handled deployment/training projects; developed an email processing workflow; built an OCR-based reporting tool enabling significant profits; supported data-processing for client accounts.
Junior Developer at LDI, Inc
August 1, 2010 - October 24, 2025
Developed and maintained production web-apps in .NET Framework with DevExpress components.
Application Support Specialist at Norman G. Jensen, Inc.
August 1, 2010 - October 24, 2025
Led design and development of the 'Entry Assistant' workflow; created the 'Outlook Attachment Ripper' utility to digitize paperwork and enable a paperless workflow, reducing costs.

Education

Add your educational history here.

Qualifications

Angular (Intermediate) - HackerRank
December 1, 2024 - October 23, 2025
C# - HackerRank
December 1, 2024 - October 23, 2025
Java - HackerRank
December 1, 2024 - October 23, 2025
Python - HackerRank
December 1, 2024 - October 23, 2025
Javascript - HackerRank
December 1, 2024 - October 23, 2025
Angular (Intermediate) HackerRank
January 11, 2030 - October 24, 2025
C# HackerRank
January 11, 2030 - October 24, 2025
Java HackerRank
January 11, 2030 - October 24, 2025
Python HackerRank
January 11, 2030 - October 24, 2025
Javascript HackerRank
January 11, 2030 - October 24, 2025

Industry Experience

Financial Services, Software & Internet, Government, Professional Services