Front-end React Developer

Healthcare startup. CRM system

About the Project

Contributed to the development of a large-scale B2B SaaS platform for business process and workflow management built with a microfrontend architecture, where multiple teams developed independent modules. Scope: Developed and maintained a frontend module, collaborating with frontend, backend, product, and design teams. Technologies: React, TypeScript, GraphQL, React Hook Form, MobX, Context API, Storybook. Main Features: Editable data tables with multiple cell types, dynamic forms, reusable UI components, GraphQL integration, and a microfrontend architecture. Key Contributions: - Developed complex editable tables and reusable components. - Built forms with React Hook Form and integrated GraphQL APIs. - Contributed to the shared Storybook component library. - Participated in feature development, code reviews, bug fixing, and technical discussions across multiple teams.

• Healthcare

Responsibilities

- Served as the sole Front-end Developer, owning the frontend development of the MVP from implementation to delivery. - Built complex dynamic medical questionnaires using JSON Forms and JSON Schema. - Implemented conditional form logic based on user responses to support flexible data collection workflows. - Integrated the frontend with REST APIs for retrieving and submitting patient data. - Collaborated with backend engineers and business stakeholders to clarify requirements and define technical solutions. - Developed reusable components and form configurations to improve maintainability and reduce code duplication. - Participated in requirement analysis, feature estimation, bug fixing, and continuous improvement of the application. - Ensured responsive, user-friendly interfaces and maintained code quality throughout the project.

Enterprise Work Management SaaS Platform

About the Project

Contributed to the development of a large-scale B2B SaaS platform for business process and workflow management built with a microfrontend architecture, where multiple teams developed independent modules. Scope: Developed and maintained one of the platform's frontend modules, collaborating with cross-functional teams in an Agile environment. Technologies: React, TypeScript, GraphQL, React Hook Form, MobX, Context API, Storybook. Main Features: Complex editable data tables with multiple cell types (text, numbers, users, dates, maps, and custom components), dynamic forms, reusable UI components, GraphQL integration, and responsive interfaces. Key Contributions: Developed editable tables and reusable components, integrated GraphQL APIs, collaborated with multiple teams in a microfrontend architecture, contributed to the shared Storybook component library, participated in code reviews, bug fixing, feature development, and technical discussions.

• Business Intelligence

Responsibilities

- Developed and maintained frontend features for a large-scale microfrontend-based SaaS platform. - Implemented new functionality and enhanced existing modules using React and TypeScript. - Built complex editable tables with custom cell types and interactive user experiences. - Developed reusable components and dynamic forms using React Hook Form. - Integrated frontend applications with GraphQL APIs. - Collaborated with product managers, designers, backend engineers, and other frontend teams to deliver new features. - Participated in feature planning, technical discussions, code reviews, bug fixing, and performance improvements. - Contributed to the shared Storybook component library and maintained high code quality following team standards.

IoT Smart HVAC Management Platform

About the Project

Developed an IoT web application for managing smart HVAC systems across residential and commercial buildings. The platform enabled users to configure buildings, rooms, and climate settings, and control temperature schedules remotely. Scope: As the sole Front-end Developer, I owned the frontend development and collaborated closely with the backend team. Technologies: React, TypeScript, Zustand, React Hook Form, Axios. Main Features: - Building and room management. - Custom interactive chart for editing daily temperature curves. - Dynamic configuration forms. - Responsive interface for HVAC management. Key Contributions: - Built the entire frontend application. - Developed a custom editable temperature scheduling chart. - Implemented reusable components and forms. - Integrated REST APIs and participated in feature planning, bug fixing, and architecture discussions.

• IoT

Responsibilities

- Owned the frontend development of the IoT application from implementation to delivery. - Developed new features and maintained existing functionality using React and TypeScript. - Built a custom interactive chart for editing daily temperature schedules. - Implemented forms and configuration flows using React Hook Form. - Managed application state with Zustand. - Integrated frontend features with REST APIs. - Collaborated with backend engineers to define requirements and API contracts. - Participated in feature planning, bug fixing, code reviews, and continuous improvements.