Green leaf

Tehreem F - Redux developer
Member since:Jul 28, 2020
Profile last updated:Mar 05, 2022
Last activity:June 16, 2022, 6:58 a.m. UTC

Tehreem F

Hi there, I'm Tehreem, a Web & Mobile Application Developer specializing in React & React Native (iOS & Android). I have demonstrated experience developing systems from ideation to launch, designing modular application architectures to ensure scalability and performance, and implementing clean and engaging UIs using various JavaScript frameworks and libraries. I have worked on several projects requiring performance improvement, feature development, and future-proofing the code-base.

Skills:    ·   ·   ·   ·   ·   ·   ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    ·    · 
Weekly Availability: 43 hours
Mon01 - 0917 - 01
Tues01 - 0917 - 01
Wed01 - 0917 - 01
Thurs01 - 0917 - 01
Fri01 - 0917 - 01
Sat01 - 0417 - 20

Hourly Rate:$50.00
Experience:9 yrs
Redux:6+ yrs
Firebase:6+ yrs
React native:6+ yrs
SQLite:6+ yrs
Google API:6+ yrs
JavaScript:5+ yrs
React:5 yrs
Engineer's Devices:

LD Talent Work History

Average response time:
6.3 hours
Avg count of messages / Day:
Average client satisfaction:

Earned hours:
Worksession approval:
# Hires / # Interviews :
5 / 13


Just Appraised     Taxpayer Portal     Front End Developer     Employment
Aug 2021 - Present

  • Working on frontend of Taxpayer Portal & Appraiser's Portal for US Counties. JustAppraised helps Appraisers assess property value and allows Taxpayers to file tax forms through an online portal.
  • Tech Used: React, JavaScript/TypeScript, Lodash & Redux

Skills used: React, JavaScript, Typescript, Redux

Link to the project:
Exorp     Food Cost Calculator     Full Stack Developer     Passion Project
Dec 2016 - Present

  • Completely developed the product from conception to launch with active contribution to all the phases from market research to development and maintenance.
  • Designed the User Interface and Technical Architecture and implemented all the features using React Native - A JavaScript framework for creating cross-platform mobile applications.
  • Published the application on Google Play Store and followed up with users to validate the features and ship updates regularly to fix bugs and add features.
  • Used Redux/Redux Saga for internal state management, SQLite for local data storage and Google API for backing up data to Google Drive.
  • Connected with Firebase for Analytics, Crash Reporting and Performance Monitoring.

Skills used: Firebase, Google API, Redux, SQLite, React native

Link to the project:
Ingage     Front End Developer     Contract
Jan 2021 - Sep 2021

  • Translated client ideas for a Microsoft Teams application into tangible technical requirements and proposed multiple approaches for implementation.
  • Helped form a team of 4 people with complementary skills and finalized technical architecture with the team.
  • Developed a data-driven dashboard for the application using ReactJS and created multiple components including scatter and line charts (ChartJS), circular timers (JavaScript/CSS/SASS) & settings panel.
  • Integrated components with a .Net based backend to populate the dashboard with data.

Skills used: ChartJS, CSS, Sass, React

Link to the project:
SiteTrace     Front End Developer     Contract
May 2021 - Sep 2021

  • Quickly understood the previous code-base and took ownership of a new module (tool tracking) primarily targeted for iPhone users.
  • Delivered all relevant features (display tools, create new tools, update / delete them) complete with UI and database integration within first two weeks.
  • Improved user experience by adding helpful messages, progress dialog boxes and error and success messages throughout the app to keep user informed.
  • Tech Stack used was React Native, Expo, JavaScript, Firebase (Firestore for data storage and Storage for images) and Redux Thunk for state management.

Skills used: Firebase, Redux, Expo, React native

Link to the project:
Millie     Front End Developer     Contract
Jun 2021 - Jul 2021

  • Improved chat module in a React Native application in the healthcare domain primarily targeted for iPhone users.
  • Implemented image upload functionality and link previews in chat messages.
  • Used Firebase (Storage for image upload and Firestore for data storage) and Expo to implement the features.

Skills used: Firebase, Expo, React native

SysNet, LUMS     Ashray - A Fully Automated Hot Water System     Software Developer     Employment
Sep 2020 - Jun 2021

  • Led a team of 4 people to automate the traditional Natural Gas based water heating system.
  • Designed the architecture and developed the mobile app (React Native) to be able to connect to the water tank through BLE and perform actions like setting a schedule and turning the system on/off.
  • Added the ability to Sign In using Google Account or Phone Number through Firebase Authentication and connected to Firestore for long term storage of user data.
  • Set up a separate Python based application and deployed on Google App Engine (Google Cloud) to process user habits and suggests heating schedules through Machine Learning.
  • Wrote Firebase Cloud Functions (JavaScript based) to trigger model training whenever user data is updated in Firestore.

Skills used: Firebase, Google Cloud, JavaScript, React native

Crafted     Anum's Portfolio     Front End Developer     Contract
May 2021 - Jun 2021
Arts and Entertainment

  • Developed a portfolio website and tweaked multiple sections of the theme to match the given design using HTML, CSS, JavaScript and BootStrap.
  • Automated the cleanup of the theme’s code (removing unnecessary CSS and minifying all the files) to increase performance of the site using GruntJS, UnCSS, ProcessHTML and CSSMin.
  • Hosted the website on Netlify and enabled pretty urls (no .html extensions visibility) and image compression to make the website lightweight and more professional.
  • Enabled the client to edit the website themselves through clear instructions and documentation.

Skills used: HTML, Bootstrap, JavaScript, CSS

Link to the project:
Crafted     Slick Packages     Front End Developer     Contract
Mar 2021 - Jun 2021

  • Developed a product listing website from scratch using React which pulls all the products from Firebase (Firestore) dynamically to create a hierarchy of categories and products.
  • Used CSS Media Queries to make the website responsive and developed 3 different layouts for mobile, tablet and desktop screens.
  • Created elegant loading animations and micro-interactions using CSS without the support from any library to avoid making the website heavy.
  • Implemented the search functionality using keyword based approach and linked it to the products in Firebase.
  • Hosted the website on Netlify Staging environment and GoDaddy for production.

Skills used: Firebase, CSS, React

Link to the project:
Small Packages     Shopify Theme Development     Full Stack Developer     Contract
Jul 2018 - Mar 2021

  • Helped cross 6-digit in sales by completely customising the store theme to implement the new design using HTML, CSS, Liquid and JavaScript.
  • Implemented the new design in a modular and Shopify’s recommended section based architecture.
  • Researched and integrated multiple applications to manage discounts, shipping fee calculation and product management.
  • Implemented optimized algorithms to fetch product details through tags using Liquid templating language.
  • Developed a calendar app for customers to store important events (using web interface or by fetching their Google Calendar) through React and NodeJS (Koa server + Postgres) and deployed to Heroku.

Skills used: HTML, Nodejs, CSS, React, Shopify, JavaScript, Heroku

Link to the project:
Daymaker Gift Inc.     DaymakerGiftInc     Full Stack Developer     Contract
Oct 2020 - Dec 2020

  • Extended a unique Gift giving service (Shopify application) to add more features and make it publishable.
  • Cleaned up code-base based on JavaScript (NodeJS/ExpressJS) to make it modular and improved architecture for easier debugging and maintenance.
  • Worked with Firebase for storing all actions from customer’s order placement to recipient’s acceptance of the delivery.
  • Worked with Twilio API to send messages to gift giver/receiver on milestones (order placement, completion, address confirmation etc) and, Postmates API to notify riders for gift pick-up & delivery.
  • Deployed the application on Heroku Server and wrote Scheduler Functions to perform operations at pre-defined intervals (once/twice a day).

Skills used: Nodejs, Firebase, Twilio API, Shopify, ExpressJS

LUMS     Rehnuma     Full Stack Developer     Course Project
Jan 2020 - May 2020

  • Conducted sessions with students and teachers from local low-socioeconomic community to understand problems faced by middle school students due to courses being in non-native language (English)
  • Developed a localized application (useable in both English and the local language i.e. Urdu) to make difficult concepts easier.
  • Incorporated the ability for volunteers to create posts containing videos, audios and/or just to teach a difficult concept.
  • Used React Native (Context API) for frontend and Postgres as the backend database.

Skills used: Postgres, React native

DevFactory     Test Automation for Enterprise Applications     QA Engineer     Contract
Mar 2014 - Dec 2014

  • Maintained, upgraded and fixed automated test cases for enterprise financial applications written in JavaScript using TestComplete.
  • Used SVN, GreyLogs, JIRA and TestRail for project coordination and test case management.
  • Deployed tests on AWS EC2 machines

Skills used: AWS EC2, JIRA, JavaScript, TestRail


Lahore University of Management Sciences    MS  (Computer Science)
Aug 2018 - Jul 2020
UET Lahore    BS  (Computer Science)
Sep 2009 - Jun 2013