Software Engineer with 4+ years of experience building responsive, accessible, and production-ready applications. Skilled in React, Next.js, TypeScript, and modern frontend ecosystems, with proven impact on performance, accessibility, and growth-focused UI/UX. Experienced across the stack with Node.js, GraphQL, REST APIs, PostgreSQL, and cloud deployment (AWS, Vercel, Docker). Collaborative and product-driven, translating Figma designs into pixel-perfect, WCAG-compliant interfaces while partnering with designers, PMs, and backend teams to deliver features that scale.

Mark Otuya

Software Engineer with 4+ years of experience building responsive, accessible, and production-ready applications. Skilled in React, Next.js, TypeScript, and modern frontend ecosystems, with proven impact on performance, accessibility, and growth-focused UI/UX. Experienced across the stack with Node.js, GraphQL, REST APIs, PostgreSQL, and cloud deployment (AWS, Vercel, Docker). Collaborative and product-driven, translating Figma designs into pixel-perfect, WCAG-compliant interfaces while partnering with designers, PMs, and backend teams to deliver features that scale.

Available to hire

Software Engineer with 4+ years of experience building responsive, accessible, and production-ready applications. Skilled in React, Next.js, TypeScript, and modern frontend ecosystems, with proven impact on performance, accessibility, and growth-focused UI/UX. Experienced across the stack with Node.js, GraphQL, REST APIs, PostgreSQL, and cloud deployment (AWS, Vercel, Docker). Collaborative and product-driven, translating Figma designs into pixel-perfect, WCAG-compliant interfaces while partnering with designers, PMs, and backend teams to deliver features that scale.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Spearheaded rebuild of interactive recruiter dashboards & pages in Vue 3/Vite, boosting recruiter efficiency by 40%. Migrated codebase from Vue 2/Nuxt to Composition API, reducing bundle size by 35% and improving load times. Engineered real-time D3.js & Chart.js analytics visualizations for 5,000+ active users. Architected CI/CD workflows with GitHub Actions and Docker, cutting deployment errors by 80%. Translated Figma mocks into WCAG-compliant interfaces in partnership with UX designers.
Full Stack Developer at Rentit Ng
June 1, 2022 - Present
Designed and deployed a responsive booking UI, driving strong gains in mobile conversion through responsive design. Integrated secure checkout flow and real-time form validation to streamline user experience. Implemented Tailwind-powered component library, reducing new feature build time by half.
Full-Stack Developer at Proficient Computing solutions
May 31, 2022 - July 16, 2025
Developed 12+ modular React dashboards with Material UI, delivering critical business insights to B2B clients. Authored Jest unit tests and Cypress end-to-end workflows, reducing UI defects by catching regressions early. Optimized Webpack build configs to accelerate initial app load on low-bandwidth networks. Orchestrated production deployments on AWS EC2/NGINX with systemd, ensuring seamless releases and zero downtime.
Web Developer at Jeho films
June 30, 2021 - July 16, 2025
Designed and maintained a high-traffic WordPress portfolio site attracting over 5,000 unique visitors monthly. Optimized page-speed (load time cut from 4 s to under 2 s) and applied SEO best practices to boost organic traffic. Crafted mobile-first JS/CSS layouts that elevated session duration and reduced bounce rates.
Frontend Engineer at Jobin.cloud
December 1, 2025 - Present
Spearheaded the frontend development of Jobin's AI-powered recruiting platform, delivering scalable UI solutions that attracted over 5,000 users. Engineered interactive recruiting dashboards using Vue.js, enhancing recruiter efficiency by 40%. Migrated the codebase from Vue 2/Nuxt to Vue 3/Vite, implementing Composition API for optimized performance. Conceptualised real-time analytics visualisations employing D3.js and Chart.js for recruitment campaigns. Established CI/CD pipelines with GitHub Actions to facilitate streamlined deployment processes. Transformed Figma mockups into accessible interfaces through collaborative UX efforts.
Full Stack Developer at Rentit Ng
June 1, 2022 - Present
Developed and maintained the rental marketplace platform, enabling seamless item rental for users. Constructed and enhanced user-facing features to elevate the rental booking experience. Implemented responsive designs tailored for both desktop and mobile users. Configured and integrated payment systems to ensure secure rental transactions. Oversaw the deployment and maintenance of the platform across both development and production environments.
Full-Stack Developer at Proficient Computing solutions
May 31, 2022 - July 23, 2025
Developed content and booking APIs using Flask and PostgreSQL, incorporating JWT-based authentication for enhanced security. Constructed e-commerce frontends in React, styled with Tailwind and Material UI to improve user experience. Deployed applications on AWS EC2, configuring NGINX and systemd to ensure maximum production uptime. Utilised Docker Compose for local development environments, mirroring cloud deployment structures.
Web Developer at Jeho films
June 30, 2021 - July 23, 2025
Devised and developed a high-performance portfolio website showcasing videography and photography projects. Created and implemented SEO-friendly page structures and content organization strategies. Engineered responsive layouts and interfaces that ensured a seamless user experience across diverse devices.
Frontend Engineer at Jobin.cloud, Ireland
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards with React/Next.js resulting in 40% improved recruiter efficiency through faster load times and improved UX. Engineered real-time analytics dashboards for over 5,000 active users using D3.js and Chart.js. Architected CI/CD workflows with GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full Stack Developer at Rentit NG, Nigeria
July 1, 2022 - Present
Built responsive booking UI driving significant increases in mobile conversions. Developed secure checkout flows with real-time validation to enhance user experience. Created a Tailwind component library that halved new feature build time.
Full Stack Developer at Proficient Computing, Nigeria
May 31, 2022 - August 23, 2025
Built over 12 React dashboards with Material UI for B2B clients. Developed Jest and Cypress tests reducing UI defects and preventing regressions. Optimized Webpack build configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeho Films, DC, USA
June 30, 2021 - August 23, 2025
Maintained a high-traffic WordPress site with over 5,000 monthly visitors. Reduced page load speed from 4 seconds to under 2 seconds and improved SEO rankings. Created mobile-first JavaScript and CSS layouts to improve engagement.
Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Led frontend migration from Vue/Nuxt to React with Next.js and TypeScript; integrated Vite for backend builds to improve performance and developer efficiency. Redesigned recruiter dashboards to handle high-traffic usage (5,000+ users), ensuring reliability and scalability. Built and maintained an internal React/Tailwind design system and component library, halving feature build time. Partnered with backend engineers, designers, and product managers to shape front-end workflows, ensuring high-quality and accessible internal tools. Architected CI/CD workflows using GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Rentit NG
July 1, 2022 - Present
Built responsive booking UI, driving significant increases in mobile conversions. Developed secure checkout flows with real-time validation to enhance UX. Created a Tailwind component library, halving new feature build time. Collaborated with backend teams to deliver end-to-end booking experiences and payment integrations.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 17, 2025
Built 12+ React dashboards with Material UI for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 17, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speed from 4s to <2s and improved SEO rankings. Created mobile-first JS/CSS layouts to improve engagement.
Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards for 5,000+ users, ensuring reliability and scalability. Developed and maintained an internal React/Tailwind design system and component library, halving feature build time. Partnered with backend engineers, designers, and product managers to shape front-end workflows. Architected CI/CD workflows using GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Rentit NG
July 1, 2022 - Present
Built responsive booking UI, driving significant increases in mobile conversions. Developed secure checkout flows with real-time validation to enhance UX. Created a Tailwind component library, halving new feature build time.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 17, 2025
Built 12+ React dashboards with Material UI for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack build configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 17, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speed from 4s to <2s and improved SEO rankings. Created mobile-first JS/CSS layouts to improve engagement.
Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards for high-traffic users (5,000+), ensuring reliability and scalability. Maintained an internal React/Tailwind design system and component library, halving feature build time. Partnered with backend engineers, designers, and product managers to shape frontend workflows. Architected CI/CD workflows using GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Rentit NG
July 1, 2022 - Present
Built responsive booking UI, driving significant increases in mobile conversions. Developed secure checkout flows with real-time validation to enhance UX. Created a Tailwind component library, halving new feature build time.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 17, 2025
Built 12+ React dashboards for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack configurations for faster loads on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 17, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speed from 4s to <2s and improved SEO rankings. Created mobile-first JS/CSS layouts to improve engagement.
Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards for high-traffic usage (5,000+ users) to ensure reliability and scalability. Developed and maintained an internal React/Tailwind design system and component library, halving feature build time. Partnered with backend engineers, designers, and product managers to shape front-end workflows, ensuring accessible internal tools. Architected CI/CD workflows using GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Rentit NG
July 1, 2022 - Present
Built responsive booking UI, driving significant increases in mobile conversions. Developed secure checkout flows with real-time validation to enhance UX. Created a Tailwind component library, halving new feature build time.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 17, 2025
Built 12+ React dashboards with Material UI for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack build configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 17, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speed from 4s to <2s and improved SEO rankings. Created mobile-first JS/CSS layouts to improve engagement.
Frontend Engineer at Jobin.cloud
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards with React/Next.js to handle high-traffic usage (5,000+ users), ensuring reliability and scalability. Developed and maintained an internal React/Tailwind design system and component library, improving developer experience and halving build time. Translated Figma mocks into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 23, 2025
Built 12+ React dashboards with Material UI for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack build configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/Nginx using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 23, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speeds from 4s to under 2s and improved SEO rankings. Created mobile-first JS/CSS layouts to boost engagement.
Frontend Engineer at Job in.cloud
December 1, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript, integrating Vite for backend builds, improving performance and developer efficiency. Redesigned recruiter dashboards with React/Next.js to handle high-traffic usage (5,000+ users). Built and maintained an internal React/Tailwind design system and component library, improving developer experience and time-to-build features. Partnered with backend engineers, designers and product managers to shape frontend workflows, ensuring quality and accessibility. Architected CI/CD workflows using GitHub Actions and Docker, reducing deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Proficient Computing
May 1, 2022 - September 23, 2025
Built 12+ React dashboards for B2B clients with Material UI. Implemented Jest and Cypress tests to reduce UI defects and prevent regressions. Optimized Webpack build configurations for faster loads on low-bandwidth networks. Managed production deployments on AWS EC2/Nginx using systemd.
Web Developer at Jeho Films
June 1, 2021 - September 23, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors; reduced page load times from 4s to under 2s and improved SEO. Created mobile-first JS/CSS layouts to boost engagement.
Frontend Engineer at Job in Cloud
December 2, 2024 - Present
Migrated codebase from Vue/Nuxt to React functional components with Next.js and TypeScript; integrated Vite for backend builds; improved performance and developer efficiency. Redesigned recruiter dashboards with React/Next.js to handle high-traffic usage (5,000+ users); ensured reliability and accessibility. Architected CI/CD workflows using GitHub Actions and Docker; reduced deployment errors by 80%. Translated Figma mockups into WCAG-compliant, responsive interfaces.
Full-Stack Developer at Proficient Computing
May 31, 2022 - September 23, 2025
Built 12+ React dashboards with Material-UI for B2B clients. Developed Jest and Cypress tests, reducing UI defects and preventing regressions. Optimized Webpack build configurations for faster load on low-bandwidth networks. Managed production deployments on AWS EC2/NGINX using systemd.
Web Developer at Jeh o Films
June 30, 2021 - September 23, 2025
Maintained a high-traffic WordPress site with 5,000+ monthly visitors. Reduced page load speeds from 4s to under 2s and improved SEO rankings. Created mobile-first JavaScript/CSS layouts to improve engagement.

Education

BSc (Hons) Computer Science at Edinburgh Napier University
September 1, 2024 - September 1, 2024
BSc (Hons) Computer Science at Edinburgh Napier University
May 1, 2024 - July 23, 2025
BSc (Hons), Computer Science at Edinburgh Napier University, Scotland
January 1, 2024 - January 1, 2026
BSc (Hons), Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
Full-Stack Software Development at Microverse
January 1, 2021 - January 1, 2022
BSc (Hons), Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
Certificate, Full-Stack Software Development at Microverse
January 1, 2021 - January 1, 2022
BSc (Hons), Computer Science at Edinburgh Napier University
January 1, 2024 - September 17, 2025
Certificate, Full-Stack Software Development at Microverse
January 1, 2021 - January 1, 2022
BSc (Hons), Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
Certificate, Full-Stack Software Development at Microverse
January 1, 2021 - January 1, 2022
BSc (Hons) in Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
BSc (Hons) Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
Full-Stack Software Developer Certification at Microverse
January 1, 2021 - January 1, 2022
BSc (Hons) in Computer Science at Edinburgh Napier University
January 1, 2024 - January 1, 2026
Certificate, Full-Stack Software Development at Microverse
January 1, 2021 - January 1, 2022

Qualifications

Full-Stack Software Development Certificate
January 1, 2021 - December 31, 2022
Full-Stack Software Development Certificate
January 1, 2023 - December 31, 2023
Certificate, Full-Stack Software Development
January 1, 2021 - December 31, 2022
Full-Stack Software Development
January 1, 2021 - September 17, 2025
Full-Stack Software Development Certificate
January 1, 2021 - January 1, 2022
Full-Stack Software Development Certificate
January 1, 2021 - January 1, 2022
BSc (Hons), Computer Science
January 1, 2024 - January 1, 2026
Certificate, Full-Stack Software Development – Microverse
January 1, 2021 - January 1, 2022
Full-Stack Software Development Certificate
January 1, 2021 - January 1, 2022
Full-Stack Software Developer Certification
January 1, 2021 - January 1, 2022
Full-Stack Software Development Certification
January 1, 2021 - January 1, 2022

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Travel & Hospitality, Retail, Other