# Steven Cummings

> Tech Lead at Ternary Inc.

Location: Santa Clarita, California, United States
Profile: https://flows.cv/stevencummings

Full Stack Software Engineer based out of Los Angeles.

## Work Experience
### Senior Software Engineer @ Ternary Inc.
Jan 2021 – Present | Los Angeles Metropolitan Area
• Key contributor to the Ternary web application as part of the founding engineering team, spearheading product development from the ground up.

• Designed and implemented foundational tools that accelerated development velocity and optimized the developer experience (DX) for the engineering team.

• Built a UI component library of reusable React components, enabling consistent design and faster feature delivery.

• Developed a homegrown CQRS-based, event-driven framework, driving a scalable architecture for high performance.

• Established consistent patterns and coding conventions across the codebase to ensure maintainability and team productivity.

• Collaborated daily with stakeholders—Product, Customer Success, and Sales Engineering—to align features with customer needs and deliver an intuitive, seamless user experience.

• Acted as a technical mentor within the team, ensuring best practices and fostering an environment of continuous improvement.

Technologies & Skills: TypeScript, Go, React, Node.js, PostgreSQL, Terraform, GCP (Firebase, Cloud Run, Cloud SQL), Docker, CQRS, Event-Driven Architecture

### Full Stack Software Engineer @ TargetX
Jan 2019 – Jan 2021 | San Francisco Bay Area
Worked directly under the VP of Engineering to spearhead the company’s off-platform initiative. Assisted in building from scratch a suite of applications including Authentication, User Management and Bulk SMS services using React and Node with a home grown CQRS event-driven framework. Helped realize a set of internal UI design patterns and philosophies built around a custom UI kit, engineered abstractions for optimized client/server communication, and developed a straightforward and easily scalable Service Oriented Architecture. Interfacing directly with Product and Design to help influence and engineer an optimal user experience. 



Skills and Technologies: Typescript, ES2020, React, Webpack, Mineral UI (custom fork), CQRS, Node, Express, Knex w/ Objection, PostgreSQL, Jest, WebdriverIO, AWS - S3, EC2, RDS, Fargate, Docker

### Full Stack Software Engineer @ Omniex Holdings, Inc.
Jan 2018 – Jan 2019 | San Francisco Bay Area
Assisted the founding team in building v1.0 of the company’s institutional crypto trading application, including portfolio, order & execution management, exchange integrations, RFQ/OTC trading and settlement services. Constructed solutions around live trading, data visualization, internal tooling, and full stack optimization. Collaborated with product to define, architect and design feature specifications.

Omniex was named 2019's "Best Crypto Trading Platform" at the Fund Technology & WSL Awards. 

Skills and Technologies: JavaScript, ES6+, React, Semantic UI, GraphQL, Apollo Client/Server, Node.js, Express, Jest, Knex, PostgreSQL, AWS, EC2, ElasticBeanstalk, S3

### Web Developer Resident @ Galvanize Inc
Jan 2018 – Jan 2018 | San Francisco Bay Area
Responsible for delivering course material centered around Full Stack React Development, and lectures to Web Development Immersive students.

Skills and Technologies taught include Javascript ES5/ES6+, HTML, CSS, Express, Node, React, Redux, Storybook, Knex, PostgreSQL, Git, Github, npm, REST, OOP, and SOA.


## Education
### Full Stack Web Development
Galvanize - San Francisco, SoMa
Jan 2017 – Jan 2017


## Contact & Social
- LinkedIn: https://linkedin.com/in/sacummings91

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Source: https://flows.cv/stevencummings
JSON Resume: https://flows.cv/stevencummings/resume.json
Last updated: 2026-03-22