William (Liam) Conrad, Technical Architect

100 S Van Buren St, Stoughton, WI 53589
608.466.0831

Sr Software Engineer Sk3w Technologies, Inc July 2022 - Present

  • Led the software architecture and engineering of control plane services for an FPGA-based fiber network device that profiles and standardizes network latency across cross-connects.
  • Partnered with electrical engineers to harmonize FPGA memory mappings with software accessors, achieving seamless hardware-software integration and functionality.
  • Devised and implemented a data smoothing technique to reduce measurement jitter, dramatically improving the accuracy and reliability of latency control and real-time data reporting.
  • Developed and implemented a robust communications protocol to streamline interactions between the software plane and attached fiber-optic switches, enhancing device interoperability and performance.
  • In collaboration with the CTO, architected a flexible configuration format using protocol buffers for control plane services, and crafted standardized upgrade paths for system configurations, markedly enhancing update processes and system stability.

Technical Architect Altruize Nov 2021 - July 2022

  • Directed team risk management and productivity strategies, ensuring alignment with project goals and timelines.
  • Led research and development of technical solutions and best practices, aligning with overarching security and business strategies through targeted PoCs.
  • Strategized and roadmapped key technical initiatives, prioritizing based on strategic interdependencies and impact to drive forward company objectives.
  • Articulated complex technical strategies and rationales to diverse audiences, ensuring clarity and alignment across technical and non-technical stakeholders.
  • Excelled in dynamic task management, adapting swiftly to urgent shifts and priorities to maintain operational continuity.
  • Championed the adoption of FIPS SP 800-207 compliant zero-trust architecture, leading the technical strategy and implementation phases.
  • Pioneered a shift from traditional geospatial querying to Uber’s H3 indexing, enhancing proximity assessments and choropleth data visualization through successful PoC execution.
  • Designed a robust secrets management service utilizing EKS, enhancing secure and efficient sharing of sensitive data across the infrastructure.
  • Focused on user-centric design principles, integrating user needs and expectations into technical solutions and UX strategies.

Sr Backend Engineer Fetch Dec 2020 - Oct 2021

  • Co-led the greenfield development of a novel social network platform leveraging AWS Neptune, designing a scalable graph database architecture to optimize social interactions.
  • Engineered specialized tools to enhance data management in AWS Neptune, including rapid deletion and efficient bulk loading capabilities, significantly improving performance.
  • Developed Go-based AWS Lambda functions to maintain real-time data synchronization across services via SNS subscriptions, ensuring data integrity and timeliness in the graph database.
  • Authored and executed Scala scripts using Apache Spark for processing large-scale data loads from Parquet files, optimizing data ingestion and processing workflows.
  • Utilized Jupyter notebooks to document and expedite the development of Gremlin queries for managing and querying the graph database, enhancing knowledge sharing and operational efficiency.
  • Designed and implemented a Go-based service API, facilitating secure and efficient access to Neptune data for mobile and other client services, enhancing user connectivity and data retrieval.

Sr Software Engineer Zendesk Aug 2017 - July 2020

  • Combined Role as Security Champion: Led as the Security Champion, bridging the gap between the engineering and security teams, conducting security reviews, and identifying risks during architecture discussions, enhancing project security postures.
  • Lead Developer for Major Product Launch: Spearheaded development on a high-stakes, full-stack application using Node.js and React, managing the migration of customer data across complex systems. Collaborated with global teams, playing a pivotal role in the successful launch of a customer-facing product.
  • Development and Open-Sourcing of Tools: Authored the cidrtool CLI in response to IP allow-listing challenges, later open-sourcing it to benefit the wider community. Created an internal Node module for OAuth2 MAC authentication, streamlining the implementation of enhanced internal service security.
  • Documentation and Conference Leadership: Authored the first Architecture Decision Record (ADR) for Guide Automated Translations, setting documentation standards. Presented internally on protocol buffers, promoting technical knowledge sharing.
  • Community and Culture Building: Founded cross-team social groups to enhance workplace cohesion and led initiatives promoting a humanist approach to engineering culture. Actively assisted team members in mastering Git and exploring branching methodologies.
  • Help Center and Service Refactoring: Contributed to the redesign of the Zendesk public-facing help center, and led the refactoring of internal services for automated translation, integrating a new vendor and optimizing performance.

Software Developer FirmGuardian, LLC Apr 2017 - June 2018

  • Spearheaded the development of a multiplatform encryption client utilizing Go and Electron.
  • Assist in the systems and technical architecture planning.
  • UX and Design of client application emphasizing simplicity and purpose within its workflow.

Front End Engineer LeMans Corp. Oct 2016 - Aug 2017

  • Facilitate professional development of the front-end team via weekly presentations of core ES-Next concepts, backed by real-world code exercises relating to challenges solved in the existing codebase.
  • Assist team mates with advanced front-end development patterns.
  • Development of new internal applications to improve business-customer relations.
  • Ground-up rewrite of Arctiva theme.
  • Maintenence of public-facing brand sites.
  • Push initiatives to migrate from SVN to GIT, and modernize the front end.
  • Advocate use of JWT and OAuth2 for user/sessions verification at the REST API level.
  • Communicate frequently and transparently with BAs and product owners to assess design and development goals, and break down any challenges faced in a manner that is both detailed and customer-friendly.
  • Engage directly with the customer to better assess the customer's workflow and process requirements, and generally provide a positive face to support a quality customer-engineering relationship.

Front End Engineer Spredfast Oct 2015 - July 2016

  • Architect and engineer solutions to unify our front-end across multiple siloed products, Javascript frameworks, and distributed product teams.
  • Replace legacy Flash application components with HTML5 equivalents, while maintaining drop-in compatibility.
  • Define code-quality standards which maintain legacy browser compatibility (via build processes) while taking advantage of the latest ECMA and CSS feature sets.
  • Define version control strategies which allow multiple teams to create products which interoperate without conflict.
  • Prioritize feature-sets and implementation methods to achieve successful product launches under strict deadlines.
  • Data modeling across multiple Javascript MVC products.
  • React quickly to resolve high priority customer requests, frequently with same-day turnaround.

Full Stack Engineer and FreeBSD SysAdmin Restore Health Pharmacies Oct 2013 - Oct 2015

  • Architected and engineered, from the ground up, front end solutions to meet the needs of the sales team.
  • Introduced Consul service advertisement behind DNSMasq to facilitate redundancy within and across multiple datacenters.
  • Assisted with the full port of the Perl back-end from the Plack/Mason frameworks facilitating SOAP APIs to a fully asynchronous, non-blocking, RESTful API implemented with the Mojolicious framework.
  • Wrote new REST endpoints as necessary, following the Mojolicious port.
  • Assisted in the management of the VOIP system, including Asterisk server management, and IVR scripting with TwiML.
  • Managed Github repo using the Git Flow model.
  • FreeBSD systems administration, including: ZFS replication, CUPS, jail deployment, server instantiation and discovery over horizontally scaled systems across multiple datacenters.
  • Built small, supplemental products using ReactJS, Angular and MeteorJS. Additional microservices written in Node.js using the ExpressJS framework.

Freelance Web Developer Sunfire Digital, and others Feb 2012 - Dec 2013

Developed, repaired and migrated sites for a number of businesses on a contract and subcontract basis.

  • Server-to-Server Drupal Migration
  • Securing php backends and data storage
  • Development of HTML5 and WordPress sites
  • Implement jQuery and plugins
  • Development of responsive sites
  • UX Design consultation