# Greg Davidson

> Senior Software Engineer at Dandy

Location: Chicago, Illinois, United States
Profile: https://flows.cv/gregdavidson

🚀 Full-Stack Software Engineer | React | TypeScript | GraphQL | NestJS

I’m a full-stack software engineer passionate about building scalable, user-centric applications. With 4+ years of experience in React, TypeScript, and GraphQL, I specialize in developing intuitive interfaces and backend systems that enhance usability and drive engagement.

Currently, I work at Dandy, where I’ve:
✅ Built a video review system that improved doctor-designer collaboration and boosted engagement
✅ Developed a patient scan interface that enhanced workflow efficiency and increased conversion rates
✅ Designed interactive real-time collaboration tools that doubled week-over-week engagement

Previously, I was an iOS Engineer at Expedia Group, improving accessibility and developing modular SwiftUI components that accelerated feature releases by 70%.

💡 Always looking for ways to build impactful products and collaborate with forward-thinking teams.

## Work Experience
### Senior Software Engineer @ Dandy
Jan 2025 – Present
Platform unification: Designed and delivered the Multi-Step Order Service, consolidating fragmented continuation systems, eliminating data loss, and enabling new cross-platform workflows.

Product innovation: Built and launched the Video DDP Review system, driving adoption with ~2,000 reviews sent in H1 and reducing support overhead through clearer design communication.

Full-stack delivery: Execute end-to-end solutions across frontend, backend, and infrastructure, balancing speed with architectural scalability.

Technical leadership: Raise engineering standards through design reviews, reusable services, and mentorship, helping the team move faster and more confidently.

### Software Engineer II @ Dandy
Jan 2022 – Jan 2025
Enhanced order tracking & automation – Built doctor-facing order tracking components and chatbot-driven inbound tools, reducing customer support inbounds by 20%—three months ahead of schedule.

Streamlined practice onboarding – Designed and implemented automated signup flows, replacing manual phone-based processes and lowering barriers to entry for new practices.

Optimized order workflows – Developed an “Attach Scans” feature, allowing doctors to upload existing scans directly, eliminating the need for customer support intervention.

Strengthened authentication security – Integrated Twilio Verify API, transitioning users from email-based to HIPAA-compliant mobile authentication, laying the groundwork for future security enhancements.

Recognized for high impact – Promoted within 12 months due to outstanding performance and contributions to efficiency, security, and user experience.

### Software Development Engineer @ Expedia Group
Jan 2021 – Jan 2022 | Chicago, Illinois, United States
Optimized user experience – Built server-driven SwiftUI components, enabling marketing teams to define personalized user flows and accelerating feature releases by 70%.

Enhanced accessibility – Improved search screen accessibility, ensuring compliance with A11Y standards and making the mobile experience more inclusive for visually impaired users.

### Chief Technology Officer @ Outern
Jan 2019 – Jan 2021 | Columbus, Ohio
Built a student-focused SaaS platform – Designed and launched a micro-internship marketplace, leveraging skill data and video content to connect students with short-term, career-building opportunities.

Secured key partnerships – Successfully orchestrated micro-internships with major organizations, including Honda, Xavier University, and Path Robotics.

Led product development & launch – Spearheaded the platform’s go-to-market strategy, ensuring a seamless user experience and strong adoption.

Recognized for innovation – Won the People’s Choice Award at the BOSS startup competition after pitching to student entrepreneurs and industry judges.

### Software Engineer Intern @ Expedia Group
Jan 2020 – Jan 2020 | Seattle, Washington, United States
Built a backend deeplink parser service – Designed and implemented a Java-based URL parser (Maven, Spring), bringing Android and iOS implementations to parity and reducing deeplink turnaround time from 4–5 days to 1–2 days.

Optimized feature rollout – Added A/B testing support, enabling teams to iterate on deeplink functionality without requiring app updates.

Enhanced user engagement – Integrated a client-facing notifications tab into the iOS app’s primary navigation, increasing 7-day repeat rate and transaction volume per user.

### Software Engineering Intern @ Exceed.ai
Jan 2019 – Jan 2019 | Tel Aviv Area, Israel
Built a real-time analytics dashboard – Developed a data dashboard in Google Data Studio, leveraging BigQuery SQL to provide Exceed with critical real-time metrics.

Optimized database integrity – Designed tools in Python, SQL, Java, Angular, and JavaScript to clean up and synchronize databases across platforms, ensuring data consistency.

### Teaching Assistant @ The Ohio State University
Jan 2018 – Jan 2018 | Columbus, Ohio Area
Evaluated student code – Designed and implemented custom test cases to assess and grade assignments efficiently.

Provided technical mentorship – Led weekly office hours for a class of 40 students, guiding them through projects and labs.

Facilitated hands-on learning – Assisted in twice-weekly lab sessions, answering questions on object-oriented design, algorithms, and software engineering principles.

### Developer Intern @ Grange Insurance
Jan 2018 – Jan 2018 | Columbus, Ohio Area
Automated data processing – Developed a text parsing tool to extract relevant data and generate C# classes, unit tests, and SQL tables, saving 25–30 hours of repetitive data entry per product release.

Improved code reliability – Wrote unit tests for company-facing procedures, debugging production-level frontend and backend code.

Presented to senior leadership – Served as Master of Ceremonies for the final intern presentation, delivering key insights to company executives.

### Marketing Technology Intern @ One Wish LLC
Jan 2017 – Jan 2017 | Beachwood, Ohio
Built and launched WordPress websites, collaborating with both marketing and IT teams.

Leveraged the Yelp API to identify Cleveland-area restaurants that could benefit from soundproofing, using keyword-based data analysis.

### Consultant @ WRIS Web Services
Jan 2016 – Jan 2016 | United States
Responsible for making edits to large scale WordPress websites, designing layouts, and speaking to clients to instruct them on how to use their WordPress websites.


## Education
### Bachelor of Science - BS in Computer Science
The Ohio State University
Jan 2017 – Jan 2021


## Contact & Social
- LinkedIn: https://linkedin.com/in/gregdanieldavidson

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Source: https://flows.cv/gregdavidson
JSON Resume: https://flows.cv/gregdavidson/resume.json
Last updated: 2026-03-29