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Wasim – React Native, React, JavaScript, experts in Lemon.io

Wasim

From Austria (GMT+2)

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Front-end Web DeveloperSenior
Mobile DeveloperSenior
Hire developer
8 years of commercial experience
AI
Analytics
Art and creativity
Asset management
Blockchain
Consulting services
Cybersecurity
E-learning
Fashion
Healthcare
IoT
Management
Real estate
Sports
Transportation
Marketplace
Chatbots
CRM
Mobile apps
Web3
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Wasim – React Native, React, JavaScript

Wasim is a skilled React and React Native developer with around 4 years of freelancing and some team-leading experience. He is focused on adapting to diverse project requirements and will succeed both as an individual contributor and a team member. With 7 years of specialization in his main stack technologies, Wasim seeks a long-term challenging project. This candidate's strong English proficiency only enhances Wasim's ability to communicate his ideas effectively!

Main technologies
React Native
6 years
React
7 years
JavaScript
8 years
Typescript
6 years
Additional skills
Next.js
Remix
Tailwind CSS
Firebase
Node.js
AWS
Express.js
MongoDB
PostgreSQL
Zustand
Apollo GraphQL
Material UI
React Query
GitHub Actions
D3.js
Redux
Redux Thunk
MapBox
Expo
OpenAI
Ready to start
ASAP
Direct hire
Potentially possible

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Experience Highlights

React.js and React Native Specialist
May 2023 - Jul 20241 year 2 months
Project Overview

A Technology Solutions Provider, encompassing consulting and developing prototypes, transforming companies with the help of AI applications and digital assistance solutions. The team has a wide range of experience as a partner of large technology companies or small start-ups, focusing on AI and voice assistants, cloud migration, and digitization.

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Responsibilities:
  • Implemented the front end for an internal advanced CMS;
  • Assisted with the implementation of a healthcare help system;
  • Contributed to the implementation of an integrative LLM chatbot:
  • Debugged and resolved application issues;
  • Integrated with different providers.
Project Tech stack:
React
React Hooks
React Query
Vite
Tailwind CSS
Typescript
Jira
GitHub
GitHub Actions
React Native
Senior Front-End Developer
Jun 2023 - Mar 20249 months
Project Overview

A self-service solution for data protection created for start-ups, self-employed people, and SMEs.

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Responsibilities:
  • Created front-end architecture;
  • Implemented advanced multi steps questionnaire;
  • Built front-end components library;
  • Debugged and resolved the application issues;
  • Wrote unit, integration, and e2e tests.
Project Tech stack:
React
Typescript
Apollo GraphQL
Tailwind CSS
Material UI
Context API
Zustand
Senior Front-End Developer
Jul 2022 - Jan 20236 months
Project Overview

The company providing advanced building performance solutions for energy optimization, predictive maintenance, and asset lifecycle analytics. It leverages AI and IoT to enhance efficiency in commercial real estate, helping property managers and owners meet sustainability goals, reduce costs, and improve asset management through data-driven insights.

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Responsibilities:
  • Assisted with planning and implementing the POC;
  • Implemented the control dashboard and tasks marketplace;
  • Integrated with their IOT services and backend API's.
Project Tech stack:
React
Typescript
React Hooks
Material UI
D3.js
Core Animation
Chart.js
Styled-components
React.js and React Native Specialist
Aug 2021 - Oct 20221 year 2 months
Project Overview

A comprehensive client management software designed for fitness professionals, personal trainers, and wellness businesses. It offers customer relationship management, task management, document archiving, and communication tools. The platform can be customized to suit individual workflows and includes modules for scheduling, payments, diagnostics, training, and team management to enhance client engagement and business efficiency.

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Responsibilities:
  • Designed and implemented user interfaces to enhance usability and accessibility for the CRM SaaS application;
  • Collaborated with backend developers to ensure seamless integration between the frontend and APIs;
  • Transformed design prototypes into fully functional and responsive web components;
  • Maintained and improved code quality through regular reviews, refactoring, and documentation.
Project Tech stack:
React
React Query
React Hooks
React Hook Form
Typescript
JavaScript
Styled-components
Material UI
Senior Front-End Developer
Jul 2021 - May 202210 months
Project Overview

A leading generative art platform that combines the world of blockchain with art. It uses a decentralized autonomous organization to operate a membership and community-driven model.

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Responsibilities:
  • Built the front end for a generative art NFT platform;
  • Developed interactive features for minting and displaying NFTs;
  • Ensured seamless blockchain integration and responsive design;
  • Optimized performance for a smooth user experience.
Project Tech stack:
Next.js
i18next
Ethers.js
web3.js
Ethereum
Tailwind CSS
Typescript
JavaScript
Figma
React Native Specialist
Nov 2020 - Jun 20216 months
Project Overview

The application helping students prepare for the MedAT exam with tailored study materials, practice tests, and progress tracking. It's designed to enhance exam readiness through interactive learning tools and personalized feedback, making study sessions more effective and efficient.

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Responsibilities:
  • Migrated the app to the latest React Native version for enhanced performance;
  • Helped implement new study tools and interactive features in the front end;
  • Optimized the user interface for better responsiveness and accessibility;
  • Collaborated on debugging and resolving issues during the migration process.
Project Tech stack:
React Native
JavaScript
Redux
Realm
Expo
D3.js
React-Native Specialist
Jun 2019 - Nov 20201 year 5 months
Project Overview

Smart glasses that combine fashion with integrated audio technology allow users to control music, manage calls, and interact with voice assistants through built-in speakers. Their mobile apps enhance this experience, offering customization and seamless integration with the glasses for personalized, hands-free functionality.

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Responsibilities:
  • Developed mobile applications focused on user experience;
  • Integrated APIs to provide dynamic content;
  • Worked closely with cross-functional teams to meet project requirements;
  • Performed testing and debugging across multiple devices.
Project Tech stack:
React Native
Typescript
Firebase
BLE
Front-End Developer
Feb 2017 - May 20192 years 3 months
Project Overview

A mobile app allowing users to locate, reserve, and unlock shared vehicles for rent in real time. It offers a convenient, on-the-go solution for urban mobility, with features like trip planning, fuel level monitoring, and payment management, all integrated into one easy-to-use platform.

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Responsibilities:
  • Assisted in testing the React Native app's reservation and unlocking features;
  • Helped integrate real-time vehicle location into the front-end;
  • Contributed to UI updates with design adjustments;
  • Documented frontend API integrations for easier maintenance.
Project Tech stack:
React Native
Redux
Redux Saga
Redux Thunk
MapBox

Languages

German
Intermediate
English
Advanced

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