React Native, React, TypeScript, Redux | Feb. 2021 - Aug. 2021

- Published over 25 pull requests to integrate internationalisation, dynamic routing and CRUD forms into their web platform.
- Added internationalisation and screen navigation to their mobile application.
- Utilised camera functionality.
- Ensured that features are compatible with all required platforms and OS versions.


FounderTribes 

React Native, Expo, TypeScript | November 2021 - December 2021

- Developed the front-end of the React Native app from Figma designs and specifications with TypeScript and React Native.
- Ensured that app bugs are fixed effectively and swiftly with Expo and TypeScript.


Books2All

React Native, React, TypeScript | December 2021 - October 2023

-  Developed Share Scoops’ mobile app with navigation, authentication, chat messaging, gamification and TradingView integration for charts and company details with React Native and TypeScript.
- Created Share Scoops’ website by implementing routing, sliders, and accordions for enhanced user experience using Next.js and Chakra UI.
- Established a seamless connection to the Shopify shop page and integrated the backend with Jupiter Notebook and PostgreSQL for efficient data handling.
- Enhanced app performance with Firebase Crashlytics and Firebase Performance monitoring.
- Implemented Beehiiv subscription functionality for the web and mobile apps.


Sharescoops

Sarah Razanatsoa

React, TypeScript, Next.js, Strapi CMS, Cypress | July 2021 - Feb. 2022

- Built an entire website with Next.js, Tailwind CSS and Strapi CMS.
- Integrated GitHub Actions into existing workflow to improve continuous integration.
- Wrote Cypress end-to-end testing for Storybook React components.
- Implemented user registration with Next.js and Strapi backend.
- Implemented API requests with GraphQL.


Protect Our Winters UK 

React, Material UI, Recharts, MySQL | Mar. 2022 - Feb. 2023

- Implemented data visualisation for financial data by integrating Recharts into a React application.
- Built a company collection page for users to conduct CRUD operations using React and Material UI.
- Implemented a logic module for retrieving company logos based on either their domain name or website URL with React.
- Refactored existing React class-based components into React functional components for improved code maintainability and performance.


Filament


React, Typescript, Material UI, Strapi CMS, AWS | Feb. 2023 - Present

- Guiding and mentoring junior developers in problem-solving and debugging.
- Providing feedback and evaluating developers’ performance for their placement in the partner companies.
- Understanding the technologies used by each developer's company and providing support and guidance accordingly.
- Leading the Onja website development team, ensuring technical excellence using Next.js, MUI, Strapi CMS and AWS.
- Conducting thorough code reviews and delivering constructive feedback.
- Deploying websites and applications on AWS cloud for scalable and secure hosting, leveraging AWS services.


Onja Madagascar

Rinon Tendrinomena

WordPress, React, PHP, JavaScript | June 2021 - July 2022

- Styled components with CSS and SASS.
- Delivered accessible components to work seamlessly across all browsers and devices with WordPress, PHP, and SASS.
- Created editable content and components with WordPress and PHP.
- Developed droppable and draggable components with React.
- Authored automation scripts for Airtable with Vanilla JS.


Lighthouse London

React, TypeScript, GraphQL, AntD, Jest | Aug 2022 - Present

- Conducting codebase analysis for optimal preservation and improvement with React, TypeScript, Antd, and others.
- Facilitating cooperative stand-ups for a team of 10 developers with Jira and Microsoft Teams.
- Managing team channel as Support Sheriff, overseeing daily GitHub actions with Slack and GitHub.
- Enhancing form accessibility and usability with AntD.
- Directing Apollo Client’s seamless transition from version 2 to version 3 with Apollo Client and GraphQL.
- Upholding tech stack efficiency, and integrating tests for software robustness with React, Apollo Client, Jest, and TypeScript.



90 Percent of Everything

Anita Rasoa


React, TypeScript, Next.js, Cypress | July 2021 - Dec. 2021

- Developed React components with Storybook.
- Implemented end-to-end testing with Cypress.io.
- Incorporated user registration with Next.js and Strapi CMS.
- Implemented API requests with GraphQL.
- Styled components with the Tailwind CSS framework.



Protect Our Winters UK

Shopify, JavaScript, Liquid | Dec. 2021 - Dec. 2022

- Utilised Shopify as a CMS platform.
- Authored and modified Liquid templates with JavaScript and SCSS.
- Used Zeplin as a collaboration tool with the UI team.
- Interacted with API to manage subscriptions for users.
- Built responsive pages with pixel perfect and implemented gradient effect on each page.


Whitespectre

React, Typescript, AWS, Node.js | Apr 2023 - Sep 2023

- Leveraged inheritance in class-based components for page updates with React.js, Typescript, and Reactstrap.
- Implemented bilingual static content translations with React-i18n and React-i18next.
- Enhanced finance table with explanatory helper texts using components provided on Reactstrap.
- Developed tests for identifying untranslated keys with Jest.
- Authored a system-agnostic onboarding guide for project setup using markdown on the company's confluence page.
- Integrated slack notifications whenever an action has been done on the company’s project dashboard and automatically creates a new channel for each project when being updated.
- Create qualitative icons that describe a specific project where users can add the icons and remove as they wish according to the state of the project.


Ecogy Energy

Sandy Raveloarisoa

React, TypeScript, Gatsby, Storybook | Oct. 2021 - Nov. 2021

- Collaborated with a Europe-based team to deliver a landing page site.
- Delivered modular React components, including a client logo slider, a video component and an animated contact card.
- Documented components with Storybook.
- Styled components with modular CSS.-


Mobile Labs

React, TypeScript, Node.js, MUI | Mar. 2022 - Present

- Upgrading components with React and Material UI.
- Integrating JOI for frontend and backend string validation using React and JOI.
- Managing releases for internal and client deployment.
- Aligning chatbot design with customer needs using Custom JS and Custom CSS.
- Optimising React components using Redux to minimise props drilling.
- Writing custom CSS for clients' chat widgets utilising Custom CSS and Custom JS.
- Adding arrow key navigation to a drop-down with React.


Clopedia Nomenjanahary

React, SASS, Ember.js | Oct. 2021 - Sep. 2022

- Added and refacted React components for legacy Ember.js-based projects.
- Applied a new design to the platform website with React and SASS. 
- Worked closely with the back-end team to define API requirements for a React application.
- Migrated class-based components to functional components with React.
- Improved and adjusted complex filtering search frontend logic with React to match new back-end requirements.- 


Akvo

React, Typescript, CSS | Nov. 2022 - Apr. 2023

- Developing a calendar application to book meetings with React, Redux and Typescript.
- Creating modular and reusable UI components and code logic.
- Setting up linting and building tools like Prettier, Eslint and Webpack.
- Set up Jest test suits.


Onja Madagascar


React, Next.js, CSS, React Leaflet, SASS, Nginx | May 2023 - Present

- Creating a custom map interface using React Leaflet with GIS techniques.
- Developing advanced map controllers for user preference visualization with React, React Leaflet, Material UI, and CSS.
- Designing responsive drawer components with data filtering sliders using React, React Leaflet and CSS.
- Revamping the company website for modern aesthetics and technical coherence with Next.js and SASS.
- Successfully deploying applications on Nginx server, optimizing performance and scalability.




Randbee Consultants 

Daniel Herinomenjanahary


React Native, Expo, TypeScript | Oct. 2021 - Dec. 2022

- Added features to existing React Native applications based on Figma designs with React Native and TypeScript.
- Ensured that bugs were fixed effectively and swiftly with Expo and TypeScript.
- Collaborated with a large team of volunteers.



Book2All

React, Socket.io, CSS | Dec. 2021 - Mar. 2022

- Collaborated with US-based team to deliver MVP product with React and Socket.io.
- Styled components with modular CSS.


Austin Community College


Gatsby, React, GraphQL, EmailJS, CSS | Mar. 2022 - Apr. 2022

- Ported WordPress templates into Gatsby with React and Gatsby.
- Allowed to easily change contents of the page by editing Markdown files with GraphQL.
- Implemented sending specific information to clients via email using EmailJS.
- Styled page content with modular CSS.


Quidz


Next.js, React, Typescript, Tailwind, Rest | May 2022- Present

- Building 100+ reusable React components to ensure application consistency and maintainability with Next.js, Tailwind UI and TypeScript.
- Delivering 15+ distinct pages with seamless integration of backend REST APIs with Next.js.
- Refactoring components and pages for improved code readability, structural consistency, and performance with Next.js.
- Utilizing Tailwind CSS for component styling and creating 40+ Storybook stories for visual consistency and easy development.
- Developing and deploying responsive, interactive pages for login, registration, and dashboard functionalities with Next.js, Axios and Formik.



Who Moves 

Jacquit Ratongamanahaja


React, Cypress, Socket.io | October 2021 - December 2021

- Collaborated with US-based team to deliver MVP product.
- Delivered gaming page, signup form, and scoreboards accessible across all major browsers and devices.
- Implemented Cypress end-to-end testing to ensure predictable functionality and cross-browser support.


Austin Community College

React Native, Next.js, TypeScriprt, Python, Chakra UI | Dec 2021 - Oct 2023

- Jerome built the company’s web and mobile apps from scratch. Highlights include:
- Implemented functional registration pages with React Native, Formik and Yup.
- Redefined user interaction and integrated features like swipe navigation, pagination and dynamic notifications with React Native.
- Developed user-centric pages: crafting interest topics and company selection pages using React Native, Next.js, TypeScript, and Chakra UI.
- Designed an engaging homepage with newsletter integrations with Next.js, Chakra UI, and TypeScript.
- Led the creation of a company ranking page with advanced search and filter functionalities, utilizing Next.js, Chakra UI, TypeScript and React Native.


 Jerome Emilien


React Native, Expo, TypeScript | Oct. 2021 - Mar. 2022

- Developed user interface of existing React Native application based on Figma designs.
- Tested and ensured bugs were fixed effectively and swiftly with Expo and TypeScript.
- Collaborated with front-end and back-end developers in the UK.


React Native, React, TypeScript, OneSignal | Apr. 2022 - Mar. 2023

- Developed mobile applications with React Native and TypeScript.
- Tested and integrated Stripe payments with OneSignal.
- Improved UX according to users' feedback with React Native, React, and TypeScript.
- Debugged and tested in dev and prod environments with OneSignal.
- Tested on physical and emulator devices with Android Studio.
- Worked on Push Notifications with OneSignal.


Smylee

PHP, WordPress, CSS, SASS | May 2023 - Present

- Developing reusable modules and features with PHP, CSS and SASS.
- Building company partners’ websites with PHP and WordPress.
- Updating pages by adding and removing relevant sections with WordPress.
- Conducting regular website maintenance, including updates and documentation with WordPress.
- Developing the "About" and "Solutions" pages, and designing the logo with PHP, CSS and SASS.
- Implementing the "solutions" page, offering users a relevant list of topics with WordPress.


North Street Creative

Kati Fanomezantsoa


Next.js, TypeScript, React, GraphQL, Tailwind CSS, Cypress | May 2021 - Apr. 2022

- Created React components for handling CRUD platform operations with Next.js, TypeScript, and React.
- Performed closely with the UI/UX team and implemented components according to the design in Figma.
- Handled API requests with GraphQL.
- Styled web components using Tailwind CSS.
- Wrote Cypress tests to ensure the website works across major browsers and device sizes.
- Generated draggable form components using react-form-builder.


Eskwelabs

React Native, React, TypeScript, Bootstrap | June 2022 - February 2024

- Building a mobile app with React Native CLI from scratch.
- Defining data types and targeting common codes error with Typescript.
- Developing onboarding and main application screens to improve user experience with React Navigation.
- Integrating Firebase for push notifications, enabled real-time user engagement with push notifications iOS and React Native push notifications.
- Strengthening app security to conceal content from unauthorised access with React Native Keychain and React Native Touch ID.
- Developing a web application using React, Bootstrap and others.



GoScore


Manjaka Randrianirina



React Native, Expo, TypeScript | Oct 2021 - Feb 2022
Developed user interface of existing React Native application based on Figma designs.
Adhered to high standards of code quality gates with TypeScript.
Tested the app on emulators as well as on physical devices Emulator and Expo.


Books2All 

React, Cypress, Supabase, Azure table storage, TypeScript | Feb 2022 - June 2022

- Application allows users to create and add data to custom tables.
- Providing easy way to filter and sort data in order to find desired products based on their specification.
- Reading and writing data to Azure table storage.
- Testing and debugging to meet high code standards.


Compare Ninja


React, TypeScript, Tailwind CSS, React Leaflet, Material UI | Jun 2022 - present

- Developing React UIs to match design specifications effectively with React, Tailwind CSS and Twin.macro.
- Implementing dropdowns for country, age group and gender as well as situational filters with React Leaflet, Material UI, TypeScript and others.
- Constructing a map visualisation feature displaying various countries with React and React Leaflet.
- Producing overview slides depicting Africa's social protection with Material UI.
- Constructing a header with menu options, country selection and transaction dropdown with Tailwind CSS, Twin.macro and Material UI.
- Facilitating content translation and delivery for multiple languages using i18next.


World Data Lab

Natacha Harivelomandimby


TypeScript, Golang, Next.js, Docker | Sept. 2021 - May 2022

- Developed user authentication with Nextauth.js.
- Enabled CRUD operations on the projects page.
- Wrote GraphQL API resolvers.
- Assisted in constructing an API using Golang.
- Set up and deploying Docker containers to AWS.
- Created a "drop-zone" that allowed users to upload and preview files onto the platform using React Dropzone.

VoiceScript


TypeScript, React, Redux | Jun. 2022 - Sep. 2022

- Added search forms and displayed the results using Elasticsearch.
- Identified causes of existing issues and applied solutions.
- Tested the application on combinations of devices and OS.
- Made 3D map interactions more intuitive.


Popety

TypeScript, React, Redux | Sep. 2022 - Mar. 2023

- Developed a script to extract data from a PDF file and imported it into an Excel table with Apps Script.
- Established a signup process with React and Material UI.
- Created a script to allow users to upload multiple PDF files and converted them into text format using Python.
- Imported external data and organized them in several Excel tables.


Neuron SoundwareReact, Typescript, Material UI, React Query, Redux | Apr. 2023 - Present

- Using React Table to display admin-exclusive information securely.
- Employing modals to enhance device event management using Material UI Modal.
- Focusing on front-end CRUD operations, optimizing data handling using Axios and Query.
- Delivering a model table based on React Table with collapsible rows for efficient data presentation using Material UI.
- Creating an user-friendly GUI for full CRUD monitoring within modals with Material UI, React table, Redux and Axios.
- Pioneering an event alert system for damage prevention, featuring real-time financial updates.



Neuron Soundware



 Noeline Marie


React Native, Expo, TypeScript | Oct. 2021 - Jan. 2022

- Added user interface features for an existing React Native.
- Designed application based on UX specifications and Figma designs.
- Ensured that bugs are fixed effectively and swiftly with Expo and TypeScript.


React Native, JavaScript, Formik | Jan. 2022 - Sep. 2022

- Collaborated with European-based team to deliver MVP React Native application.
- Implemented UI and UX improvements and new features (user profile) with JavaScript and Formik.
- Managed the application release on Play Store.
- Tested the application on Android and iOS using React Native.


Aline - Learn Better

React, React Router v6, TypeScript, Tailwind CSS, Vite | Sep. 2022 - Sep. 2023

- Enhanced server progress panel with 20% improvement and real-time updates using React Router V6 and Vite.
- Built a standalone modal with copy-to-clipboard functionality with React and Tailwind.
- Developed a search and pagination system and improved CRUD operations for permissions with automatic searches with React Router v6 and TypeScript.
- Improved UI/UX using XState, Tailwind CSS and daisyUI.
- Created detail pages for advanced task visualisation using React Router v6 and daisyUi.
- Boosted user engagement and productivity by 40% with radio buttons for task filtering with tailwind CSS and React Router v6.



Recordsure

Next.js, Strapi, Typescript, REact, CSS, Material UI, Date-fns, React-Markdown | Sep 2023 - March 2024

- Improved most of the pages
- Built some of the components
- Edited content 
- Reviewed code


 Peta Jeannie


React, Storybook, TypeScript, i18next | Oct. 2021 - Nov. 2021

- Collaborated with Europe-based team to deliver company landing page site.
- Developing custom bespoke solutions using specific libraries and tools, such as react-i18next and i18next .
- Implemented animation rich design with React, Storybook, TypeScript and Gatsby.


React Native, GraphQL, Next.js, Golang, Tailwind CSS| Dec. 2021 - July 2022

- Working with GraphQL API.
- Integrating web-push notifications functionality.
- Implementing swipeable components using react-native-looped-carousel.
- Integrating login screen with Google user authentication into Next.js app.
- Involved in delivering new features on the backend using Golang.
- Styling React Native components using Tailwind CSS.


React Native, TypeScript, CryptoJS | Aug. 2022 - Feb. 2023

- Oversaw the app structure and the selection of libraries used.
- Conducted a total overhaul to React Native from the existing Java mobile native app with React Native, TypeScript, CryptoJS and Axios.
- Ensured code supports for iOS and Android devices.
- Utilized existing API based on provided legacy code with Axios.
- Added Bluetooth printer support with react-native-bluetooth-escpos-printer.


Emida

React, TypeScript, Tailwind CSS, Three.js, Flutter | Apr. 2023 - Present

- Developing an interactive map application enabling real-time location tracking using React, TypeScript, Mapbox GL and others.
- Creating a custom registration form for allsafe’s partners with React, Tailwind CSS and Axios.
- Producing 3D visuals with Blender for heightened landing page engagement.
- Delivering a responsive landing page to advertise company’s products with React, TypeScript and Tailwind CSS.
- Refactoring an existing Flutter code for a mobile app.


Allsafe

Prisca Roseline


React Native, TypeScript | Oct. 2021 - Mar. 2022

- Developed user interface of existing React Native application based on Figma designs.
- Tested and ensured bugs were fixed effectively and swiftly with Android Studio Virtual devices.
- Collaborated with existing front-end and back-end developers in the UK.



Books2all


React Native, TypeScript, Stripe, GraphQL| Apr. 2022 - Mar. 2023

- Developed a mobile application with React Native.
- Tested and integrated Stripe payments.
- Worked on push notifications with OneSignal.
- Debugged and tested in dev and prod environments with React Native Eslint, TypeScript, Android Studio Virtual devices and others.
- Improved UX according to user feedback with TypeScript, React, Lottie Animation and others.
- Tested on physical and emulator devices with Android Studio Virtual devices.


React, Next.js, Stripe, Material UI, TypeScript | May 2023 - Present

- Building Onja’s website from scratch using Next.js and Material UI.
- Establishing and integrating Stripe for efficient payment processing.
- Creating user-friendly forms for capturing users’ contact details with React and Material UI.
- Tracking users’ donations, including audit trail with GraphQL and Strapi.


Onja Madagascar 

Rosny Ratsianompo


TypeScript, Golang, PostgreSQL, Next.js, Docker | Sept 2021 - May 2022

- Developed user authentication with NextAuth.
- Managed the client page (fetching all clients, modifying clients, deleting clients and allowing for dynamic search for clients) using GraphQL, TypeScript and PostgreSQL.
- Enabled CRUD operations on the projects page with Next.js, GraphQL, PostgreSQL and others.
- Wrote GraphQL API resolvers with GraphQL, TypeScript, and PostgreSQL.
- Developed an API using Golang.
- Created and managed Docker containers with Docker.


React, TypeScript, GraphQL, Cypress, Playwright | Jun. 2022 - Present

- Delivering thoroughly tested products following customer's specifications with TypeScript, GraphQL, Playwright and others.
- Conducted full scale regression testing across multiple browsers using Playwright.
- Improving filters and UI across the platform based on customer feedback using GraphQL, Cypress, TypeScript and others.
- Writing tests for Open Ocean Studio platform with React Testing Library, Cypress, Playwright and others.



90 Percent of Everything

Tantely Andrianarivola


React Native, TypeScript | Oct. 2021 - Feb. 2022

- Utilized the device location feature in the sign-up flow.
- Created a landing page with sign up functionality.
- Fixed various reported bugs found in MVP.


React, TypeScript, Storybook, Material UI | Mar 2022 - Apr. 2022

- Followed CDD (Component Driven Development) workflow, utilizing Storybook.
- Restyled existing login page with React, TypeScript, and Material UI.
- Tailored existing MUI date picker using React, TypeScript, and Material UI.
- Customized and worked with MUI-based components.-



Lifedata


Angular, TypeScript, SCSS, Ionic | May 2022 - Apr. 2023

- Created a new search functionality.
- Built modular components.
- Ensured cross-browser and device compatibility.
- Tested the application on Android, iOS and the Web.
- Implemented reusable, directive based on Tooltip.
- Refactored and improved legacy code.
- Worked with forms, date selection, and local storage.


Quine

Angular, TypeScript, SCSS | Jun 2023 - Present

- Creating a top-bar component in Angular for improved user navigation and accessibility.
- Implementing order search functionality in a side panel for efficient information retrieval.
- Streamlining the user interface by moving filters to a dedicated side panel, optimising the order management experience.
- Fixing the "Load More" feature for seamless loading of additional content.
- Enhancing the card order purchasing system with additional content and improving interaction responsiveness.




MLR 

Synthia Hanitriniaina


React, Cypress, Socket.io | Oct 2021 - Feb 2022

- Collaborating with a US-based team to deliver MVP.
- Worked on animation to match UX requirements for an online game.
- Implemented Cypress end-to-end, and cross-browser testing.
- Styled components with modular CSS.


React, SCSS, Docker, AntD, ReadTheDocs | May 2022 - Oct. 2022

- Worked on multiple legacy projects with Vanilla JS and React.
- Improved test coverage of the code base with React and Docker.
- Implemented page tour to guide users through pages using AntD and reactour.
- Contributed to the improvement of the documentation using ReadTheDocs.


React, TypeScript, Node.js, Python | Nov. 2022 - May 2023 (Internal Developer)

- Built a meeting room calendar application with React, Typescript and GraphQL.
- Created reusable and safe type components with React and TypeScript.
- Developed login/registration system in Node/Express with Node.js.
- Established GraphQL-based API endpoints within the calendar application, implemented with Node.js.
- Developed a custom CMR MVC with Python, React and Typescript.



React, Material UI, GraphQL, Python, Docker | Jun. 2023 - Present

- Developing a robust modal component with Material UI to enhance the user experience by ensuring precise positional data acquisition in picking operations and optimizing robotic flow control.
- Implementing IF and REPEAT robotic instructions using Material UI, GraphQL and URQL.
- Introducing Cypress test to improve the frontend with Docker and Cypress.
- Introducing a backend fixture for frontend testing, involving refactoring and improvements with Python, React, GraphQL and others.


Meet our Developers

Sarah R.

Rinon T.

Anita R.

Sandy R.

Clopedia N.

Daniel H.

Jacquit R.

Jerome E.

Kati F.

Manjaka R.

Ready to make an impact with your next hire?