Jeff Sheets Email & Phone Number

Omaha, NE, US

Omaha, Nebraska, US

Flutter developer on a native banking app, deployed natively to iOS and Android app stores. Mostly frontend Flutter / Dart / Kotlin / Swift — with a little backend C# /.NET too. Driving accelerated timelines and increasing story point throughput for our blended contractor and full timer team.

- Full-stack AWS Web Development consultant- Tech Leadership as-a-serviceFrontend - Typescript, Javascript, React, Vue, JamstackBackend - Node, Java, Kotlin, Kafka, REST & GraphQL APIsServerless - AWS, Lambda, S3, API Gateway, Dynamo & Aurora DBs

Dec 2022 - AWS Certified Developer AssociateOct 2022 - Confluent Certified Kafka DeveloperMar 2021 - Alexa lunch menu skill - https://github.com/jeffsheets/alexa-papio-lunch-menuJune 2019 - Contributed Spring JPA StoredProcedure code - https://github.com/spring-projects/spring-data-jpa/pull/297Sept 2018 - Micronaut Java w/ Vue tech talk presentation.

Omaha, Nebraska, US

- Develop features for a Margin Rate Calculator for CrossMed's traveling nurse staffing organization- Elixir w/ Phoenix LiveView tech stack- Deployments to Gigalixir- Integrations with Bullhorn via custom tabs, action menus, and API calls

Omaha, Nebraska, US

- Rewrite of legacy Commercial Card frontend into React + Kotlin APIs- React utilizing single-spa framework for microfrontends- Kotlin w/ Spring Boot Reactive backend

Omaha, Nebraska, US

- Maintenance and features on multiple applications supporting Margin Rate Calculations for Triage's nurse staffing agency- Fullstack backend in Python Django w/ Postgres DB- DevOps pipeline deployments with Github Actions and Heroku- Maintained a separate frontend in Flutter w/ Dart- Data interfaces with Snowflake and Kamana APIs- Setup pytest unit tests.

Plano, Texas, US

Became Improving when Object Partners was acquired (after 9+ years with OPI)Java / Groovy / Kotlin / JavaScript / Node.js / AWS Lambda / React / Vue / Spring BootAlong with working full-time on client projects, I'm also responsible for guiding the internal OPI & Improving technology teams to shape our future development ventures.Strong software development.

Plantation, Florida, US

Lead React Dev on 2D Customization project (6/2021 - 6/2022)- Visual UI on Fabric.js Canvas to select fonts, texts, colors, sizes, images, to customize products like socks and mugs with pet photos- Integration into core Chewy website and across multiple micro-ui frontends (PDP, Cart, Checkout, Orders)- Test coverage with React Testing Library- Backend in.

Eden Prairie, MN, US

- Tech Lead for Spring Boot API services team- Implementing and architecting new services and tables to replace 20+ yr old legacy mainframe Claims system- Using Java, in Docker containers on OpenShift Kubernetes, with Splunk logs and Grafana monitoring- Created Kafka messaging layer for CDC database table replication from MySQL to mainframe DB copies.

Minneapolis, MN, US

Java / Groovy / JavaScript / Node.js / AWS Lambda / React / Spring Boot / HibernateAlong with working full-time on client projects, I'm also responsible for guiding the internal OPI technology teams to shape our future development ventures.Strong software development skills across entire stack in Java, Groovy, Javascript, AWS Serverless, Grails, Spring.

Chapel Hill, North Carolina, US

- Creation of new company from ground up, including Gitlab setup, AWS Cloudfront hosting for React, complete Serverless Lambda backend- Tech Lead for UI team, but also developed backend services- React project using Create React App, Material UI, Hooks, AmplifyJS- API design and documentation with Swagger, and built a custom auto-publishing documentation.

Fargo, ND, US

Lead the Node backend and EmberJS fronted end development for the Impact Foundation's Giving Hearts Day campaign - that raises over $10M annually on a single day for the charities and community of Fargo.https://givingheartsday.org/- Implemented features and fixed bugs across a legacy NodeJS application- Developed integration of Auth0 identity management to.

Ames, IA, US

Lead the prototype and conversion project onto React from a legacy client JS framework- Grails 3 (Java) Upgrade code- Lead React project creation- Provided React training to the team- Guided AWS architecture for hosting purposes

Omaha, NE, US

Solution Lead for Sr Health - Lead technical architect for team tasked with supporting multiple Sr Health initiatives - API Modernization with Spring Boot + Consul microservice architecture - Implement OAuth 2.0 authorization server, including JWT tokens - Rewrite of Customer Access frontend to React + Redux from GWT - in short timeline with no large defects

Portsmouth, New Hampshire, US

Lead team of 12 developers to create Engagement Manager medical contracting system, for client to sell and market to global customer baseDeveloped key architecture pieces including Multi-tenant hibernate schemas, and Auth0 user role permissionsDaily development on Groovy + Spring Boot backend, with React/Redux frontend bundled with WebpackCore leader of.

Omaha, Nebraska, US

Lead developer and architect on AngularJS + Bootstrap + Spring + Hibernate application to rewrite and modernize an aging Smalltalk application with a REST Services based architecture. Utilizing test-driven development with Groovy Spock, Protractor, and Karma Jasmine tests. This system is used to Nominate and Confirm natural gas quantities for distribution.

Omaha, NE, US

Grails Developer on various internal and external Groovy projects - Developed Grails application to query and chart health and life policy data from mainframe DB2 stored procedures - Grails Product Owner - responsible for Grails tools and usage guidelines for the enterprise - Improved throughput from 2k to 40k emails per hour for a Java Web Service.

Omaha, Nebraska, US

Senior developer for rewrite of legacy fat-client application into a modern website on a HTML/Javascript/Java/Spring/Hibernate platform. This application is critical for tracking legal entity and gas pipeline point information for the corporation. - Architected modern Spring 3 web framework to update the legacy Spring 2 software stack that was previously.

Bethesda, MD, US

Senior Developer and Architect for USSTRATCOM ISPAN strategic planning system. - Develop software enhancements and fix software defects for a Portal-based Spring MVC and JPA/Hibernate backed collaborative briefing application for global strategic adaptive planning. - Mission critical system that briefs high ranking officials, including Secretary of.

Omaha, NE, US

System developer and architect for web-based Spectrum workforce management and call forecasting application.Tools Used: AJAX, DWR, Eclipse, Weblogic, Struts/JSP, Ant, Selenium, Mac OS X

Arlington, VA, US

Lead Web Developer for JET weather portal project for the Air Force Weather Agency. - Developed architectural design and build structure for web tier - Lead designer and developer of presentation tier prototype in Struts, Jetspeed, and Javascript

Omaha, NE, US

- Lead designer and developer of presentation layer for enterprise security app- Maintained multiple business critical MyUPRR external facing website applicationsTools Used: J2EE, JSP/Struts, Ant, LDAP, JMS, C++, JavaScript, HTML, CSS

Bucharest, RO

Northbrook, IL, US

Bs, Computer Science

Ms, Computer Science