I’m a bilingual English-French SEO specialist, technical writer and software developer with over five years of experience working with SaaS companies, developer tools and online businesses. I handle technical SEO audits, content strategy, keyword research, on-page optimization, content consolidation and AI search visibility. I also build, maintain and improve WordPress websites, from page and plugin updates to troubleshooting, performance and technical fixes. For software teams, I create developer tutorials, API documentation, product guides and localization content based on hands-on testing. My technical background includes React, JavaScript, Flutter, WordPress, REST APIs, Git, OpenAPI and documentation platforms such as Docusaurus, MkDocs, Mintlify and ReadMe. I have built web and mobile applications, tested multilingual workflows and published technical guides with working code, screenshots and sample projects. I also use AI tools responsibly for research, workflow automation, content analysis and software development while checking every final deliverable myself. Clients work with me when they need someone who can understand the technology, communicate it clearly and carry the work through from analysis to implementation.…

Kevine Nzapdi

I’m a bilingual English-French SEO specialist, technical writer and software developer with over five years of experience working with SaaS companies, developer tools and online businesses. I handle technical SEO audits, content strategy, keyword research, on-page optimization, content consolidation and AI search visibility. I also build, maintain and improve WordPress websites, from page and plugin updates to troubleshooting, performance and technical fixes. For software teams, I create developer tutorials, API documentation, product guides and localization content based on hands-on testing. My technical background includes React, JavaScript, Flutter, WordPress, REST APIs, Git, OpenAPI and documentation platforms such as Docusaurus, MkDocs, Mintlify and ReadMe. I have built web and mobile applications, tested multilingual workflows and published technical guides with working code, screenshots and sample projects. I also use AI tools responsibly for research, workflow automation, content analysis and software development while checking every final deliverable myself. Clients work with me when they need someone who can understand the technology, communicate it clearly and carry the work through from analysis to implementation.…

Available to hire

I’m a bilingual English-French SEO specialist, technical writer and software developer with over five years of experience working with SaaS companies, developer tools and online businesses.

I handle technical SEO audits, content strategy, keyword research, on-page optimization, content consolidation and AI search visibility. I also build, maintain and improve WordPress websites, from page and plugin updates to troubleshooting, performance and technical fixes.

For software teams, I create developer tutorials, API documentation, product guides and localization content based on hands-on testing. My technical background includes React, JavaScript, Flutter, WordPress, REST APIs, Git, OpenAPI and documentation platforms such as Docusaurus, MkDocs, Mintlify and ReadMe.

I have built web and mobile applications, tested multilingual workflows and published technical guides with working code, screenshots and sample projects. I also use AI tools responsibly for research, workflow automation, content analysis and software development while checking every final deliverable myself.

Clients work with me when they need someone who can understand the technology, communicate it clearly and carry the work through from analysis to implementation.

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Experience Level

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

English
Fluent
French
Fluent

Work Experience

Technical Writer and Developer Content Specialist at Localazy
September 8, 2025 - Present

Education

Bachelor's degree at University of Yaounde 1
September 7, 2015 - August 20, 2018

Qualifications

Add your qualifications or awards here.

Industry Experience

Computers & Electronics, Education, Healthcare, Media & Entertainment, Retail
    Web Application Audit, UX Review & QA Testing
    Web application and website quality audits I review websites, SaaS products and web applications to identify the issues that make them confusing, unreliable or difficult to use. The service combines functional testing, UX review and structured reporting. I test the product as a real user, document what happens and translate each finding into a recommendation that designers, developers and project managers can act on. What I review Core user journeys and application workflows Navigation and information architecture Forms, buttons, links and interactive elements Responsive behaviour across screen sizes Interface consistency and content clarity Error states and system feedback Broken or unexpected functionality Accessibility and general usability Requirements and acceptance criteria Implementation priority and issue severity Selected project example For a comprehensive web domain audit, I examined the platform page by page and documented functional problems, inconsistent behaviour, usability obstacles and opportunities to improve the interface. Each finding included visual evidence, an explanation of the problem, its effect on the user and a practical recommendation. I classified the issues by severity so the team could distinguish urgent defects from lower-priority improvements. The final deliverable gave designers, developers and stakeholders a structured action plan rather than an unorganised list of observations. Deliverables Annotated screenshots Reproduction steps Severity-based issue classification UX and functional findings Prioritised recommendations Written audit report Optional walkthrough session I use AI-assisted tools where they improve test planning, pattern analysis and report organisation, while manually validating every reported issue. WebAudit QualityAssurance UXAudit SoftwareTesting WebDevelopment UsabilityTesting…
    Web & Mobile Software Development | Flutter, React & Angular
    Web and mobile software development I design, build and improve responsive web applications, mobile applications and business software. My work covers the complete path from understanding the requirements and planning the user flow to development, testing and technical documentation. I work with technologies such as Flutter, Dart, React, Angular, JavaScript, TypeScript, Tailwind CSS, REST APIs, WordPress and headless content-management systems. What I can deliver Responsive web applications Cross-platform mobile applications Business dashboards and internal tools Progressive Web Applications WordPress and CMS-based solutions REST API and third-party service integrations Multilingual and localized applications Authentication and account workflows Product, inventory and reporting interfaces Functional testing and interface quality checks Technical documentation and maintenance guidance Selected project example SimpliTill is a mobile point-of-sale application designed to make everyday retail operations easier to manage. It brings sales recording, product management, inventory tracking and business reporting into one clear mobile interface. I worked on the product design and development, translating retail requirements into practical screens and workflows that could be used comfortably on mobile devices. My other development work includes a multilingual Angular invoice PWA with PDF export and Localazy integration, as well as a Flutter recipe application connected to Strapi. How I work I start by clarifying the required workflows, users and technical constraints. I then structure the application, build reusable components, test the principal interactions and document what the client needs to maintain or extend the product. I use AI-assisted development tools where they improve research, debugging, testing and delivery speed, while reviewing the code and final functionality myself. SoftwareDevelopment WebDevelopment MobileAppDevelopment Flutter React Angular WordPress PWA…
    React Localization Guide with i18next & Localazy
    The brief Localizing a React interface involves more than replacing hard-coded text. Developers also need a reliable way to organise translation files, switch languages, synchronise new strings and test how translated content behaves inside the interface. I created a two-part, hands-on tutorial that takes readers from the initial React internationalisation setup to a repeatable Localazy translation workflow. What I delivered A working React sample application i18next and react-i18next configuration Structured English and French JSON files Runtime language switching Missing-translation handling Localazy upload and download configuration Pseudo-locale testing ICU singular and plural messages Tested commands and code examples Original screenshots and a reproducible sample project My role I researched and structured the tutorial, developed the sample application, tested every command and configuration, captured the screenshots and wrote the final articles for a developer audience. Published guides Read Part 1: React and i18next foundations](https://www.twine.net/signin Read Part 2: Setting up translations](https://www.twine.net/signin Result The finished series gives developers a practical localization foundation they can reproduce, test and extend instead of relying on isolated code snippets. React TechnicalWriting i18next Localazy Localization DeveloperDocumentation…
    WordPress Technical SEO & Content Consolidation
    The problem Several WordPress pages targeted the same search intent, creating unnecessary duplication and competing against one another. The site needed one authoritative resource supported by a cleaner internal structure. What I did I reviewed the overlapping content, selected the strongest page as the primary destination and consolidated the most useful information from seven older pages into it. My work included: Analysing page overlap and search intent Reorganising and improving the primary page Strengthening headings, content structure and internal links Mapping and implementing permanent redirects Updating links that still pointed to retired pages Checking indexability, responsive display and page functionality Monitoring the updated page through Google Search Console My role I managed the project from analysis through WordPress implementation and post-publication verification. This required a combination of technical SEO, content strategy, WordPress editing and quality assurance. Result The website gained a cleaner structure and one stronger destination for the target topic. Users now reach a more complete resource, while search engines have a clearer page to crawl, understand and index. WordPress TechnicalSEO ContentStrategy SEO ContentConsolidation Redirects…