Daniel Williams Email & Phone Number

Melbourne, Fl, Us

Boston, Massachusetts, Us

Identity and Access ManagementORY OAuth2 System Replacement • Designed the solution architecture from the ground-up for an OAuth2 System using ORY Hydra, Kratos, Oathkeeper, and Keto to replace extremely dated legacy systems. Strangled via proxies to allow seamless user, account, and client migration including new enhanced roles and permissions.• Mentored junior and senior engineers, provided guidance and recommendations on tech stack, performed code reviews and integrated new standards and operating procedures.

Grapevine, Texas, Us

Search Platform• In-house search platform designed and built from the ground up serving at peak 900 TPS. Custom deployment of ElasticSearch into K8s via Helm Charts. Creation and fine-tuning of primary and secondary search algorithms. Data served to clients via multiple GraphQL APIs.• Custom Job System to power data pipeline - aggregating batch and real time data from a variety of sources into DynamoDb and streaming into ElasticSearch.• Custom Admin Application to monitor search health and manage search boosting and strategies.• Lead the Search Team from conception to production and support via excellent communication, standards definition, solution design, and engineering mentorship and guidance. Close partnerships with Product and Business. Founder of the organization wide “All Engineering Guild”.Realtime Inventory• Lead a team to implement a Real Time Inventory system to track inventory in 3000 retail stores. Custom data pipeline to fetch data from multiple sources via Kafka into new in-house database.GitOps Infrastructure as Code• Implementation of CI/CD pipelines using Infrastructure as Code (AWS CDK and Flux) into multiple Kubernetes (EKS) environments. • Application bootstrapping with jHipster combined with a custom tool to generate CI/CD deployment files for AWS App Mesh, Security, and Kubernetes Deployments and Services.

Grapevine, Texas, Us

San Francisco, California, Us

Full Stack Senior Software Engineer with emphasis on Back-End Systems. Specialized in modernizing legacy Monoliths into Microservice-Based Modern Architecture in the Cloud using Domain Driven Design, Modern Design Patterns, and Event Sourcing. Skilled in converting legacy applications to new technology stacks such as .Net Core, MongoDb, Kafka, Docker, Kubernetes, and Pivotal Cloud Foundry. Experience with Restful Web API, Custom Security with JWT, Message Queues, Job Scheduling and Automation.Being a senior on my teams, I've been in charge of developing standards for new technology stacks most recently including .Net Core Web API, its integration with GitHub, Jenkins, and Urban Code Deploy - and designing the Software Development Life Cycle to roll out to a team of roughly 60 engineers.In addition, I've been in charge of at a high level, breaking down legacy software and designing solutions to modernize, and then creating manageable tasks for team members across the country and India, that can be reasonably completed within two week sprints.Constant and continued learning has been required to stay current and within the strict regulations placed upon the financial industry for a Fortune 500 company. I know and understand the business and how technology affects and enhances the job life and productivity of team members in a non-technology company.