Obi Baratt Email & Phone Number

Sacramento, Ca, Us

Successfully led development efforts of multiple projects, comprised of teams of 1-3 engineers to build full-stack appsActed as the primary point of contact for technical and non-technical clientsBuilt complex AI enabled pipelines using a combination of vector databases, multiple models, retrieval augmented generation, prompt engineering, Langchain, and other toolsRapidly prototyped and delivered MVPs for the local startup community

Lead developer for a frequently user requested full-stack journaling feature, including designing and implementing the PostgreSQL data model, Express.js API, and React-Native UI, creating a second major revenue source projected to increase user retention and profits by 35%Utilized Amazon CloudWatch logs to discover and eliminate over 5,000 unnecessary API calls per day due to logic errors in React useEffect hooks and inefficient caching, thereby reducing load time by 10%Eliminated multiple date display bugs by refactoring and optimizing date handling throughout the app with full unit test coverage using Jest, improving data accuracy and user experience for a key section of the app related to daily check-insUtilized an iterative improvement strategy for the most error-prone aspect of the app through research and code reviews with senior engineers, solving 95% of known errorsDeveloped and implemented a full-stack feature enabling mobile users to edit their goals and how they are measured, leading to a 23% increase in user activity

Mountain View, Wy, Us

Spearheaded the rapid development of an MVP using Next.js, Prisma, and Auth0 to served 100k+ rows of sports data which led to a successful demonstration and subsequent acquisition of the company.

Burlingame, Ca, Us

Developed an algorithm combining users' preferences and activity data to display recommended video leading to a 45% increase in videos watched per user, a core success metricSingle-handedly designed and deployed a feature to onboard B2B clients within a strict 24-hour deadline, enhancing the company's client onboarding process and customer satisfactionEnhanced user experience and security by refining user signup validation by adding role-based control for teams, leading to improved access control and data integrityImplemented a robust feature enabling users to conveniently access and filter their past submission data, leading to improved user satisfaction and increased engagement with the platform

Mountain View, Wy, Us

Developed time saving scripts and internal web interfaces using Python.Saved 5-10 hours per week for each of the founders.Saved 2-3 hours per day per employee for a team of 5.Managed 3-5 globally distributed remote non-technical workers.Left to pursue full-time, full-stack software engineering.