Summary
Overview
Work History
Education
Skills
Timeline
Generic

Jeff Keslin

Chicago,IL

Summary

As a dedicated Front End Software Engineer and Architect, I specialize in crafting intuitive, high-performing web applications that optimize user experience. With over 10 years of experience, I have a strong command of modern front-end technologies.

My approach blends user-centered design principles with technical expertise to develop innovative solutions. I value versatility and adaptability, allowing me to tackle challenges collaboratively with my team. Eager to learn, I actively explore emerging industry trends and technologies to enhance both user and developer experiences.

Overview

11
11
years of professional experience

Work History

Front End Architect

VelocityEHS
10.2023 - Current
  • Collaborated closely with Product and UX teams to deliver tailored solutions that effectively address customer needs and improve user satisfaction.
  • Developed and implemented a platform web UI utilizing micro-frontend architecture, enhancing modularity and scalability across applications.
  • Designed and managed a component library for enterprise-wide use, promoting consistency and reusability across projects.
  • Successfully integrated legacy applications within the platform, creating a unified user experience through a cohesive design library.
  • Enhanced the testing suite by implementing best practices for unit testing, leading to improved code reliability and reduced bugs.
  • Established and enforced code quality standards, leveraging tools integrated with GitHub Actions to monitor compliance and maintain high code quality.
  • Led a team of engineers, fostering a collaborative environment and providing mentorship to enhance technical skills and professional growth.
  • Utilized Apollo Router and GraphQL for efficient communication with various microservices, streamlining data retrieval and enhancing application performance.

Staff Software Engineer

VelocityEHS
01.2021 - 09.2023
  • Played a key role in developing the platform web UI using micro-frontend architecture using tools like single-spa and SystemJS.
  • Built module for the integration of legacy applications into the unified platform, helping streamline user pathways and enhance overall design consistency.
  • Enhanced the codebase by upgrading the testing suite, implementing unit testing practices that minimized errors in deployments.
  • Contributed to the establishment of code quality benchmarks and helped integrate monitoring tools, ensuring the team maintained high development standards.
  • Collaborated with Product and UX teams to translate customer requirements into practical technical solutions, ensuring user-centric development.
  • Employed modern technologies such as React, Typescript, and GraphQL to develop a high-performance and maintainable web application user interface.

Software Engineer

Maestro Health
06.2016 - 10.2020
  • Developed a modular, component-driven router configuration utilizing Vue Router, optimizing navigation and user experience.
  • Executed advanced state management and data flow strategies through the Vuex library, ensuring robust application performance.
  • Conducted comprehensive code coverage assessments using the Jest testing framework, enhancing reliability and maintainability.
  • Integrated GraphQL for efficient data retrieval, streamlining backend communication and improving performance.
  • Authored readable, scalable code employing TypeScript, adhering to best practices for maintainability and collaboration.

Front End Developer

Societe Generale
08.2015 - 06.2016
  • Designed and implemented innovative web applications that transform extensive real-time datasets from global financial markets into aesthetically pleasing and user-friendly interfaces.
  • Empowered clients to effortlessly derive meaningful insights, uncover hidden patterns, and make informed business decisions.
  • Utilized a robust technology stack, including: JavaScript | D3.js | Angular | Crossfilter | HTML/CSS | Node.js

Web Developer

PaletteApp
10.2014 - 06.2015
  • Developed an eCommerce platform and associated administrative tool for direct sales of overstock products from textile manufacturers.
  • Executed API integrations for third-party shipping and sales tax logistics, improving operational efficiency.
  • Created a robust system to crawl industry data, ensuring accurate import and mapping to a legacy database.
  • Engineered an algorithm to identify primary and secondary textile colors from photographs, mapping them to industry-standard color options.
  • Led high-level strategy, project planning, and wireframing to align development with business objectives.

Education

Master of Science - Fire Protection Engineering

University of Maryland, College Park
College Park, MD
05-2008

Bachelor of Science - Fire Protection Engineering

University of Maryland, College Park
College Park, MD
05-2007

Skills

  • Team Leadership
  • Advanced JavaScript and ES6
  • Responsive and Adaptive Design
  • Software Architecture Design
  • Technical Documentation Writing
  • Various State Management Libraries
  • CI/CD implementation
  • Web Security Best Practices
  • Micro-Frontend Architecture
  • Design Systems and Component Libraries
  • Agile Methodologies
  • JavaScript frameworks: React, Vue, Angular
  • GraphQL and RESTful APIs
  • Web Optimization Strategies

Timeline

Front End Architect

VelocityEHS
10.2023 - Current

Staff Software Engineer

VelocityEHS
01.2021 - 09.2023

Software Engineer

Maestro Health
06.2016 - 10.2020

Front End Developer

Societe Generale
08.2015 - 06.2016

Web Developer

PaletteApp
10.2014 - 06.2015

Master of Science - Fire Protection Engineering

University of Maryland, College Park

Bachelor of Science - Fire Protection Engineering

University of Maryland, College Park