OMAR BORJI

[email protected] • +216 23 655 086 • Tunisia
LinkedIn: borji-omar/

PROFESSIONAL SUMMARY

Senior frontend engineer with 6+ years across React, React Native, Vue, and Angular. Delivers scalable UI systems, real-time features, and design-system driven interfaces. Owns features end to end, improves performance, and mentors teams across distributed environments in Europe and the Middle East.

WORK EXPERIENCE

Senior Frontend Developer (React / TypeScript / React Native)
08/2019 - Present
Bearstudio , Remote
• Built cross-platform mobile and web applications using React, React Native, Vue, and Angular
• Adopted offline-first and real-time collaboration patterns. Standardized design systems
• Partnered with product and design to scope, deliver, and iterate on user-facing features
• Led the frontend team and mentorship program; improved onboarding efficiency and hiring outcomes
• Increased reliability with unit and integration tests; reached 85% coverage
• Migrated Express.js APIs to NestJS; improved maintainability and latency

EDUCATION

Bachelor in Software Engineering
01/2018
ISIMM

SKILLS

PROJECTS

Shared Shopping Lists Mobile App
Technologies: React
• Implemented optimized list rendering for high-performance interactions, delivering 60% of interfaces following React best practices and achieving 90% performance targets
• Delivered offline synchronization and real-time updates, contributing 20% to solution conception and reaching 95% sync success in testing and production monitoring
Baby Recipes Mobile Application
• Designed and developed advanced recipe search and personalized content, contributing 50% to architecture and 70% to core frontend implementation
• Integrated subscription features and notification workflows, leading 40% of product delivery across release cycles
Email Template Editor Platform
• Engineered modular editor with reusable templates and live preview, contributing 60% to component architecture and extensibility
• Added role-based editing and export-to-HTML capabilities, leading 40% of delivery in collaboration with marketing stakeholders
Telerehabilitation Tablet App With Vitals Streaming
• Integrated Bluetooth-based SPO2/HR monitoring and secure sessions, implementing 70% of real-time communication modules and device workflows
• Built clinician dashboards for remote monitoring, contributing 50% to frontend implementation and API integration
Gift Card E-commerce Website
• Enhanced checkout and payment flow, leading 50% of UI refactor and achieving a 25% conversion increase
• Delivered responsive improvements for mobile users, contributing 40% to design system adoption and layout optimizations
Agricultural Robots Operations Dashboard
• Designed dashboards for task tracking and telemetry visualization and implemented reporting workflows, contributing to both UI (65%) and backend integration (40%)
Accessible Appointment Booking Platform
• Implemented appointment workflows and interpreter scheduling, contributing 45% to frontend delivery and accessibility features
• Defined UI interactions aligned with WCAG guidance, leading 35% of audit remediation and component updates
AI-powered English Learning App
• Developed interactive learning modules, quizzes, and podcast features, contributing 60% to mobile implementation and navigation structure
• Built progress tracking dashboards for learners and instructors, leading 40% of analytics and state management setup
Pension Transfer Orchestration SaaS
Technologies: React Query
• Engineered secure multi-step transfer forms with complex validation, contributing 50% to architecture and form logic
• Automated data-fetching and caching with React Query, leading 40% of API integration and performance tuning
Basketball Media Platform (trashtalk.co)
• Delivered media portal with live stats and fantasy features, leading 70% of UI system design and component library setup
• Managed maintenance and scalability, contributing 40% to performance and build pipeline improvements
UX Audit and Reporting Web Tool
• Built evaluation workflows with automated scoring and report exports, contributing 60% to frontend architecture and PDF generation
• Integrated data synchronization with Notion, leading 40% of sync layer and background job orchestration
Banking Platform With Secure Integrations
• Created secure authentication flows and multistep transactions, contributing 55% to frontend and integration layers
• Coordinated with security and backend teams on compliance, leading 35% of reviews and remediation work
Real-time Data Management Dashboard
• Developed data visualization with live chart updates, contributing 60% to charting, sockets, and state management
• Implemented analytics and alerting views, leading 40% of UX flows and query optimization
Street Camera Management and Analytics Platform
• Built interface for managing IoT-connected cameras and live event detection, contributing 50% to device management and streaming UI
• Implemented role-based access and incident review tools, leading 40% of workflow design and audit features
Construction ERP Web UI
• Designed and implemented modules for quoting, invoicing, and reporting, contributing 60% to component architecture and forms
• Collaborated on data modeling and permissions, leading 35% of integration and validation rules

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