Nathan Herrmann

• Software Engineer with 5+ years of experience building and maintaining enterprise-grade financial software on the NetSuite platform. Specialized in SuiteScript 2.x development, payment processing systems (ACH/NACHA, cross-border, AvidPay), and cloud-based middleware solutions using C# and Azure. Proven track record of leading feature development, migrating legacy systems, and delivering reliable releases across multiple product lines.

AvidXchange — Software Engineer II

2020 – Present

• Charlotte, NC (Remote)

• AvidXchange is a B2B payments and accounts payable automation company. As a member of the NetSuite product team, I design, develop, and maintain SuiteApps that integrate NetSuite with AvidXchange’s payment platform.

• Rebuilt the AvidPay and FastPay process payments search to support more than 4,000 records and improve page load performance, resolving critical production slowness issues

• Converted the AvidXchange process payments submission to a Map/Reduce architecture, enabling parallel processing of large payment batches (50+ payments)

• Designed and implemented the NACHA/Standard ACH payment flow end-to-end, including new custom record types, process payments page, ACH account setup, and required field validation

• Added support for Customer Refunds and Expense Reports in AvidPay XML payloads

• Resolved multiple production defects including duplicate batch creation on page refresh, incorrect payment dates, and malformed vendor address data in XML submissions

• Implemented a cleared check image suitelet for retrieving check images from AvidXchange’s API

• Developed the full OAuth 2.0 authentication flow for CBP, including token request, token management, and credential storage in a custom NetSuite record

• Built the CBP Vendor Account setup feature, covering country/currency selection, form parsing, funding account enablement, and API interactions

• Implemented Initiate Authentication and Receive and Record Authentication Response user stories as part of the CBP API integration

• Resolved defects in funding account creation error handling and CBP account record field persistence

• Converted the Approvals pages from SuiteScript 1.0 to SuiteScript 2.0, including resolving the 1,000-vendor limit

• Developed a Dashboard Portlet for daily approvals reminders using saved searches

• Implemented Approval Plugins architecture, allowing modular approval routing logic

• Added invoice image links to the payments approval page for improved reviewer context

• Built the Set Initial Approval Status and Retry Assigning Approval Status features for newly created payments

• Built and tested Azure Blob Storage access via a C# class library, including permissions research and proof-of-concept work

• Developed the Notifications Processor Function App using Azure Functions

• Implemented the NetSuite Account Record middleware data model (Debtor Info, Creditor Info, Payment Info Merge) across multiple user stories

• Contributed to Azure Service Bus and Entity Framework proofs of concept for the AFN middleware platform

• Researched and led the plan to migrate the team’s development workflow from classic bundle development to SuiteApp Development Framework (SDF)

• Performed test bundle conversion, assessed customer impact, and documented findings

• Executed multiple SuiteApp release submissions to the NetSuite Marketplace

• Converted ACH File Generation and Positive Pay File Generation pages to SuiteScript 2.0

• Implemented fix for ACH file gen issues related to iframe/cookie handling in various browsers

• Added ACH File Gen fields and Company ID requirements to the process payments page

• Executed 10+ versioned release cycles across PAY, BS, CBP, and AFN product lines (2021–2025), including bundle versioning, script locking, changelog updates, and QA deployments

• Managed release readiness for product versions including Jelly Bean, Helium, Lithium, Beryllium, Boron, and Begonia

• Developed an auto-create Bills feature for syncing invoices from AvidInvoice into NetSuite as Bill records

• Built the Copy Customer Script Permissions on Bundle Install feature to automate permission propagation

• Added field-level character validation for AvidPay payment submissions

• Implemented in-app sunset messaging for the classic bundle

• Designed configurable test environment targets to support QA flexibility across dev accounts

University of Utah — Salt Lake City, UT

Graduated 2020

• Bachelor of Science in Computer Science

• Chatbot developed based on a large language model

• Designed Generative algorithm to generate novel human-like content

• Technology Used: Rust, Typescript, Python, Ruby

• Universal Command Line Interface for Amazone Web Services

• Developed a scheme to facilitate users’ authentication without having to remember their credentials

• Technology Used: Typescript, Python, Go

• Machine learning library for applications such as computer vision and natural language processing

• Technology Used: Python, Cuda, Objective-C++

• [1] M. Yankovich, L. Hernández, M. Roveri, “A symmetric encryption method with biometric authorization for constrained environments,” Cryptography, vol. x, no. x, pp. xxx–xxx, 202x.

• [2] M. Yankovich, F. Arute, G. Persiano, G. Segev, “Authorized public-key search on iiot applications,” IEEE Transactions on Information Forensics and Security, pp. xxx–xxx, 202x.

• [3] I. Lebedev, M. Yankovich, L. Wang, G. Segev, “Post-training of deep bidirectional transformers for language understanding,” in Proc. 99th Annu. Meeting Assoc. Comput. Linguistics, pp. xxx–xxx, 202x.

• JavaScript / SuiteScript 2.x

• C# / .NET 6

• Entity Framework Core

• SuiteScript 2.x

• SuiteApp Development Framework (SDF)

• Custom Record Types, Saved Searches, Portlets, Dashboards

• Bundle Deployment & Release Management

• Microsoft Azure (Blob Storage, Service Bus, Azure Functions)

• Azure DevOps

• Test-Driven Development (TDD)

• SOLID Principles, Clean Code, Domain-Driven Design

• Agile / Scrum

• CI/CD

• NetSuite SuiteScript 2.0 Developer II (in progress)

• Microsoft AI Fundamentals (in progress)

IEEEE Fellow

Feb. 2024

Association for Natural Language Processing

Gogle CodeJam

Jul. 2013

3rd place in Gogle CodeJam

Millennium Hackaton

Oct. 2010

won the best Inspirational Youth Awards