Josh Fullmer — Senior Software Engineer

I am an adaptive and results-driven Front-end Software Developer with a demonstrable track record of creating accessible and high-performing web applications that deliver measurable business impact, leveraging cutting-edge technologies to solve complex challenges and streamline processes. My tenure at Web Devils saw the launch of an automated consignment platform that added substantial operational efficiency and reduced manual labour by 30 hours each week. At Collectors, I led a complete overhaul of the Online Submission Centre, directly increasing submission conversion rates and driving significant organizational growth. At Keap, I delivered a Business Line feature across web platforms, enhancing cross-platform usage and creating reusable components that continue to drive development efficiencies. I have a knack for breaking down intricate technical challenges and delivering practical, scalable solutions that align with broader organisational goals. This approach has repeatedly positioned me as a go-to resource for delivering forward-thinking applications that exceed expectations. I excel at bridging the gap between technical and non-technical stakeholders, ensuring alignment on project vision, timelines, and outcomes. My communication skills and collaborative approach empower teams to navigate complexity and deliver exceptional results. I’m deeply committed to continuous learning and innovation, constantly seeking opportunities to refine processes and elevate user experiences. Specialities: ✔️ Software Design / Development ✔️ Front-end Architecture ✔️ System Integration ✔️ Agile Development ✔️ Team Leadership ✔️ Stakeholder Engagement ✔️ UI / UX Optimisation ✔️ Technical Documentation ✔️ Full-Stack Web Development ✔️ Performance Optimisation ✔️ Scalability ✔️ CI / CD ✔️ Automation ✔️ Version Control (Git, GitHub)

Stackforce AI infers this person is a Frontend Software Developer specializing in SaaS applications with a focus on user experience and performance.

Location: Gulf Breeze, Florida, United States

Experience: 12 yrs 9 mos

Skills

Front-end Development
Stakeholder Engagement
Agile Development
Software Development
System Integration
Ui/ux Optimization

Career Highlights

Delivered a platform boosting annual revenue by $500K.
Led projects increasing submission conversion rates by 15%.
Promoted to Senior Software Engineer within a year.

Work Experience

Collectors

Staff Software Engineer (1 yr)

Senior Software Engineer (1 yr 9 mos)

Endpoint

Senior Software Engineer (1 yr 4 mos)

Web Devils

Lead Software Developer (1 yr 4 mos)

Keap

Software Engineer III (2 yrs 9 mos)

Data Services Project Manager at Keap (4 yrs 1 mo)

Support Representative (1 yr 10 mos)

Education

Japanese Studies at Brigham Young University

Josh Fullmer

Senior Software Engineer

Gulf Breeze, Florida, United States12 yrs 9 mos experience

Highly Stable

Key Highlights

Delivered a platform boosting annual revenue by $500K.
Led projects increasing submission conversion rates by 15%.
Promoted to Senior Software Engineer within a year.

Stackforce AI infers this person is a Frontend Software Developer specializing in SaaS applications with a focus on user experience and performance.

Contact

jfullmer@collectors.com LinkedIn

Skills

Core Skills

Front-end DevelopmentStakeholder EngagementAgile DevelopmentSoftware DevelopmentSystem IntegrationUi/ux Optimization

Other Skills

React.jsTypeScriptNext.jsSvelteKitSveltePostgreSQLVue.jsGraphQLPython (Programming Language)GitTailwind CSSNestJStRPCReact QueryVitest

About

Experience

12 yrs 9 mos

Total Experience

3 yrs 11 mos

Average Tenure

1 yr

Current Experience

Collectors

2 roles

Staff Software Engineer

Jun 2025 – Present · 1 yr · Remote

React.jsTypeScriptFront-end DevelopmentStakeholder Engagement

Senior Software Engineer

May 2022 – Feb 2024 · 1 yr 9 mos · Santa Ana, California, United States · Remote

Collectors is a leader in the collectibles industry, offering services for grading, authenticating, buying, and selling collectible items. I led the development of web applications, ensuring high-quality front-end architecture and functionality.
◼️ Developed an Online Submission Centre web client, enabling a 15% increase in submission conversion rates and driving 90% of company revenue.
◼️ Released a successful beta version on time in Japan without zero incidents or issues reported.

React.jsTypeScriptFront-end DevelopmentUI/UX Optimization

Endpoint

Senior Software Engineer

Feb 2024 – Jun 2025 · 1 yr 4 mos · Seattle, Washington, United States · Remote

Endpoint is a digital title and settlement company that streamlines the closing process for real estate transactions while prioritising customer service and data security. I led development initiatives, driving the delivery of impactful features through epics comprising up to 20 tasks or stories, collaborating with Product Managers, Designers, and 2-4 developers per project.
◼️ Swiftly mastered complex systems, cutting a 3-month ramp-up period to just one month through proactive self-learning and efficient use of training resources.
◼️ Implemented new TypeScript rules to improve code quality across the team.
◼️ Led a major version upgrade for Next.js apps, managing challenges and ensuring a smooth transition.
◼️ Spearheaded planning for migration to Next.js' new App Router, a complex transition that promises reduced client-side bundles, fewer API calls, and enhanced developer experience.
◼️ Successfully implemented a rich text editor for an email task builder, overcoming integration challenges and streamlining workflow creation to save 20-30 minutes per email and drive cost savings.

React.jsTypeScriptNext.jsFront-end DevelopmentAgile Development

Web devils

Lead Software Developer

Oct 2023 – Feb 2025 · 1 yr 4 mos · Tempe, AZ · Remote

Web Devils is a start-up based in Arizona, specialising in innovative software solutions for niche markets. I was engaged to architect, design and implement a PostgreSQL database for a consignment platform, including optimised SQL queries and the execution of reliable database backups and restorations.
◼️ Delivered an automated consignment management platform, boosting annual revenue by $500K and streamlining operations with enhanced efficiency.
◼️ Authored 20,000+ lines of code, directly contributing to the application’s functionality and scalability.

SvelteKitSveltePostgreSQLSoftware DevelopmentSystem Integration

Keap

3 roles

Software Engineer III

Promoted

Aug 2019 – May 2022 · 2 yrs 9 mos

Keap provides an all-in-one CRM and automation platform designed to help small businesses streamline their sales, marketing, and customer management processes. I was initially appointed Software Engineer in 2019 and promoted to Senior Software Engineer in 2020, leading front-end development efforts to integrate new features into existing web applications, optimising user experience and ensuring alignment with product requirements.
◼️ Promoted to Senior Software Engineer within a year due to exceptional performance and unparalleled output, consistently ranking in the top 2 performers within the team.
◼️ Led the implementation of Keap’s Business Line feature for web platforms, increasing cross-platform usage, enabling timely releases, and improving development efficiency with reusable components.
◼️ Ensured continued team productivity throughout the Covid-19 pandemic, leveraging communication on Slack to foster morale, maintain strong connections, and keep the team highly motivated and aligned.

Vue.jsGraphQLFront-end DevelopmentAgile Development