
Jonathan Grey
Technology / Internet
Services offered
An accomplished Software Engineer with a proven track record of driving success in fast-paced, dynamic environments. Bringing a wealth of expertise in full-stack development, technical leadership, and cross-functional collaboration, with over eight years of experience within the technology industry.
A career journey which showcases proficiency in building and maintaining complex web applications, mobile apps, and backend systems, with a keen focus on delivering high-quality, scalable solutions. Technical prowess that encompasses a wide range of programming languages and frameworks, including JavaScript (Typescript, ReactJS, React Native, Angular, Vue, NodeJS), Python (Django), and SQL (MySQL, PostgreSQL, NoSQL), among others.
A strategic thinker and effective communicator, who has excelled in leadership roles, driving initiatives to refactor frontend components, migrate systems to microservices architecture, and mentor junior engineers to foster a culture of continuous learning and innovation. With a collaborative approach that extends beyond technical domains, as evidenced by his proactive engagement with cross-functional teams and direct client interactions to ensure product reliability and customer satisfaction.
Commitment to excellence and passion for leveraging technology to solve real-world challenges position him as a valuable asset in any organization seeking to drive innovation, deliver exceptional user experiences, and achieve sustainable growth in today's rapidly evolving digital landscape.
Languages:
JavaScript, TypeScript, Python
Frameworks & Competencies:
React, ReactNative, Angular, Vue, Firebase, SQL, AWS, GCP CSS/HTML, Django, SQL, SciKit-Learn, Jinja, Tensorflow
Experience
- Engineered a high-performance, data-driven cell cargo positivity visualisation and dashboard in partnership with ML Engineers using Three.js, React-vis, and Redux
- Modernized the testing framework leading to more robust and efficacious tests
- Worked closely with designers to iterate on UI/UX designs, ensuring seamless and efficient implementation across platforms.
- Collaborated with a cross-functional team to develop a new feature set across web, mobile, backend, GraphQL, BFF, and database layers.
- Designed and implemented observability metrics for key feature areas to enhance service visibility and monitoring.
- Contributed to a React Native mobile visual rebrand, ensuring cohesive design and user experience across platforms.
- Led the React/NestJS web client team, mentoring junior and mid-level engineers through a large UI/UX component refactor and drove improvements in test coverage.
- Spearheaded a cross-functional strike team to complete a critical layer of a company-wide migration, ensuring timely and efficient delivery.
- Managed the architecture of a microservice-based frontend, optimizing scalability and maintainability across services.
- Developed, managed, and triaged issues for an internal Google marketing approval application, handling over $2 billion in annual spend.
- Led a team to build a globally used single-page application (SPA) for an internal YouTube marketing award program, successfully delivering within a 5-month timeframe.
Education
Bachelors of Science
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