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Hi, I'm Onesi Umoize, a Full-Stack Software Engineer with 3+ years of experience building scalable SaaS applications. I specialize in Angular, TypeScript, React, Node.js, and REST APIs, and I enjoy modernizing legacy systems and shipping end-to-end features. I thrive in Agile environments, value automated testing and analytics integration, and enjoy mentoring junior engineers to help teams deliver high-quality software. I am passionate about building robust, scalable solutions and collaborating with cross-functional teams to drive product success.…Hi, I'm Onesi Umoize, a Full-Stack Software Engineer with 3+ years of experience building scalable SaaS applications. I specialize in Angular, TypeScript, React, Node.js, and REST APIs, and I enjoy modernizing legacy systems and shipping end-to-end features. I thrive in Agile environments, value automated testing and analytics integration, and enjoy mentoring junior engineers to help teams deliver high-quality software. I am passionate about building robust, scalable solutions and collaborating with cross-functional teams to drive product success.

Onesi Umoize

Full Stack Developer, Back-End Developer, Web Developer, +1

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Hi, I'm Onesi Umoize, a Full-Stack Software Engineer with 3+ years of experience building scalable SaaS applications. I specialize in Angular, TypeScript, React, Node.js, and REST APIs, and I enjoy modernizing legacy systems and shipping end-to-end features. I thrive in Agile environments, value automated testing and analytics integration, and enjoy mentoring junior engineers to help teams deliver high-quality software. I am passionate about building robust, scalable solutions and collaborating with cross-functional teams to drive product success.…Hi, I'm Onesi Umoize, a Full-Stack Software Engineer with 3+ years of experience building scalable SaaS applications. I specialize in Angular, TypeScript, React, Node.js, and REST APIs, and I enjoy modernizing legacy systems and shipping end-to-end features. I thrive in Agile environments, value automated testing and analytics integration, and enjoy mentoring junior engineers to help teams deliver high-quality software. I am passionate about building robust, scalable solutions and collaborating with cross-functional teams to drive product success.

Available to hire

Hi, I’m Onesi Umoize, a Full-Stack Software Engineer with 3+ years of experience building scalable SaaS applications. I specialize in Angular, TypeScript, React, Node.js, and REST APIs, and I enjoy modernizing legacy systems and shipping end-to-end features. I thrive in Agile environments, value automated testing and analytics integration, and enjoy mentoring junior engineers to help teams deliver high-quality software.

I am passionate about building robust, scalable solutions and collaborating with cross-functional teams to drive product success.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Full-Stack Software Engineer at Renaissance Learning

July 1, 2023 - Present

Designed, developed, and maintained full-stack features using Angular, TypeScript, Node.js, and REST APIs in a large-scale SaaS environment. Implemented in-product analytics using Pendo to support product analytics and reporting. Led UI modernization using Tailwind CSS for performance, accessibility, and maintainability across repositories. Built and maintained CI/CD pipelines in Azure Pipelines with automated smoke tests and release validation. Integrated frontend components with backend services supporting server-side pagination, sorting, and validation. Collaborated with backend engineers to define API contracts, improve error handling, and optimize data flow. Conducted code reviews, mentored junior engineers, and championed best practices. Worked in Agile/Scrum teams.

Junior Full-Stack Developer at Northcoders / Renaissance Learning Partnership

October 1, 2022 - July 1, 2023

Built full-stack applications using React, Node.js, Express, MongoDB, and Firebase. Developed and consumed RESTful APIs, including authentication, validation, and CRUD operations. Designed database schemas and queries using MongoDB and SQL. Applied Test-Driven Development (TDD) with Jest across frontend and backend components. Used Git workflows, pull requests, and code reviews in an Agile team environment. Secured a permanent Full-Stack Software Engineer role upon program completion.