Ahtazaz Ahmed Khan, Developer in Islamabad, Islamabad Capital Territory, Pakistan
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Ahtazaz Ahmed Khan

Verified Expert  in Engineering

Full-stack Developer

Location
Islamabad, Islamabad Capital Territory, Pakistan
Toptal Member Since
August 11, 2022

Ahtazaz is a MERN-stack developer with more than 10 years of experience in mobile app and web development using React, React Native, Angular, Vue, and Node.js. He has a solid understanding of development lifecycles, UI/UX, and the latest software design patterns. Ahtazaz is dedicated to continuously developing, implementing, and adopting new technologies to maximize development efficiency and produce innovative applications.

Portfolio

Systems limited
React, React Native, JavaScript, Node.js, Vue, Angular, GraphQL, Drag & Drop...
NUTECH Innovation Centre
React, Python, Node.js, Electron, MQTT, HTML5, CSS, Bootstrap, Antd...
Online Freelance Agency
React Native, Node.js, Firebase, React Native for Web, React, HTML5, CSS...

Experience

Availability

Part-time

Preferred Environment

React, React Native, Node.js, Vue, Angular, JavaScript, Web Development, Mobile App Development

The most amazing...

...thing I've developed is a mobile e-learning application using React Native, Node.js, and Firebase. The application was developed in a record time of 30 days.

Work Experience

Technical Lead | Web and Mobile Development

2020 - PRESENT
Systems limited
  • Acted as a team leader for one of the development teams in a project for Tenovos Corporation. Developed the web application using mainly React, Vue, and GraphQL.
  • Collaborated closely with cross-functional teams, gathered requirements from the client, and shared this information with my team while working for Tenovos Corporation.
  • Developed a mobile application using React Native. Worked with Angular, React, Vue, and React Native on a project for the Higher Education Commission in Pakistan.
  • Developed the Vanilla mobile application using React Native, Firebase, and Microsoft Azure. Acted as a technical mobile architect for this project. Created an efficient architecture based on React Native, which was flexible and very easy to interpret.
  • Conducted training for the new joiners on React, Vue, Angular, Node.js, and React Native.
  • Developed a mobile application on Flutter. Utilized the concepts of Dart, widgets, and animations to successfully deliver the product. Published the app on both the Apple store and Google Play store.
  • Developed a MERN stack web application using Node.js, Express, React, and MongoDB. Utilized Mongoose, npm, and nodemon for the completion of the product.
  • Developed a full-stack web application using Node.js, Nest.js, React, and MongoDB. Used the concepts of controllers, providers, middleware, and modules. Started the project from scratch and took ownership until its delivery.
  • Developed a web application using Next.js. Utilized the concepts of next/server, next/router, and getServerSideProps for successful delivery to the client.
  • Performed code reviews and created reports based on the reviews. Ensured that the code was appropriate and sufficient for the task. Looked for the quality characteristics, such as readability, efficiency, and security.
Technologies: React, React Native, JavaScript, Node.js, Vue, Angular, GraphQL, Drag & Drop, TypeScript, HTML5, CSS, Bootstrap, Antd, Material UI, Tailwind CSS, Web Development, Mobile App Development, Ionic, Next.js, Relay, HTML, REST, JSON, XML, Full-stack, Redux, JSX, Express.js, MEAN Stack, Heroku, MERN Stack, APIs, Back-end, Architecture, Vue Router, Vuex, NPM, Vue 2, GitHub, Front-end, AWS Amplify, Pixel Perfect, NestJS, Flutter, NoSQL, Amazon Web Services (AWS), Mobile Development, CI/CD Pipelines, App Store, Google Play Store, Figma, Responsive Web Apps, REST APIs, Jira, Amazon RDS, Expo.io, Apollo, PostgreSQL, AWS AppSync, AWS Lambda, Mobile, Virtual DOM, Leadership, Application State Management, Reusable Libraries

Senior Front-end Developer

2020 - 2020
NUTECH Innovation Centre
  • Developed Pakistan's first indigenous ventilator together with my team.
  • Used React as the main stack for front-end desktop application development.
  • Developed the application's main modules and business logic.
  • Used MQTT over WebSocket for sending and receiving messages to the actual ventilator.
  • Developed and directed software system validation and testing methods.
  • Worked with React and Electron and contributed to application enhancements.
Technologies: React, Python, Node.js, Electron, MQTT, HTML5, CSS, Bootstrap, Antd, Web Development, JavaScript, Mobile App Development, HTML, REST, JSON, XML, Full-stack, Redux, JSX, Express.js, MEAN Stack, MERN Stack, APIs, Architecture, Vue Router, Vuex, NPM, Vue 2, GitHub, Front-end, Pixel Perfect, Atom, Responsive Web Apps, REST APIs, Jira, Mobile, Virtual DOM, Leadership, Application State Management, Reusable Libraries

Freelance React and React Native Developer

2018 - 2020
Online Freelance Agency
  • Created a mobile e-learning application for one of my clients, targeted at a small community of horse riders.
  • Built the app on React Native, Redux, Redux-Saga, React Hooks, and Firebase.
  • Implemented features, including UI/UX, video and audio conferencing, and a subscription-based learning management system.
  • Designed and implemented user interface components for JavaScript-based web and mobile applications using React ecosystem.
  • Built app and UI components from prototypes and wireframes.
  • Worked with native modules based on the requirements of the client.
  • Wrote automated tests to ensure error-free code and performance.
  • Improved front-end performance by eliminating performance bottlenecks.
  • Created front-end modules with maximum code reusability and efficiency.
  • Implemented clean, smooth animations to provide an excellent user interface.
Technologies: React Native, Node.js, Firebase, React Native for Web, React, HTML5, CSS, Bootstrap, Antd, Material UI, Web Development, JavaScript, Mobile App Development, HTML, Serverless, REST, JSON, XML, Full-stack, Redux, JSX, Express.js, MEAN Stack, MERN Stack, APIs, Next.js, Back-end, Architecture, Vue Router, Vuex, Stripe, NPM, Vue 2, GitHub, Front-end, iOS, Pixel Perfect, Atom, NoSQL, Mobile Development, App Store, Google Play Store, Figma, Responsive Web Apps, REST APIs, Jira, Expo.io, Mobile, Virtual DOM, Leadership, Application State Management, Reusable Libraries

Team Lead | Mobile and Web Application Development

2016 - 2020
Altair Technologies Ltd.
  • Developed products such as progressive web applications supporting cross-browsers ranging from Chrome, Safari, Mozilla, Android TV, and Android STB, and Amazon Fire and Amazon TV applications as well.
  • Acted as the technical team leader for web and mobile app development.
  • Started with native Android development and then explored the avenues of the web through React and Vue.
  • Moved on to React Native for cross-platform mobile applications development.
  • Optimized applications for maximum scalability and speed.
  • Led the front-end development team management, technical decisions, and the general roadmap of the project.
  • Performed unit, functional, and load testing for the critical progressive web application that helped to improve the system's stability and scalability.
Technologies: React, React Native, React Redux, Redux-Saga, Redux Thunk, Android, Android TV, Node.js, Angular, Kotlin, React Native for Web, HTML5, CSS, Bootstrap, Material UI, Web Development, JavaScript, Mobile App Development, HTML, REST, JSON, XML, Redux, JSX, Express.js, MEAN Stack, MERN Stack, APIs, Back-end, Architecture, Vue Router, Vuex, NPM, Vue 2, GitHub, Front-end, iOS, Pixel Perfect, NoSQL, Mobile Development, App Store, Google Play Store, Responsive Web Apps, REST APIs, Jira, Expo.io, Mobile, Virtual DOM, Leadership, Application State Management, Reusable Libraries

Design Engineer

2012 - 2015
Capital University of Science & Technology
  • Built the OBD-II Embedded System Development to build up a state-of-the-art Embedded system-based OBD-II protocol.
  • Developed the system for productization and should meet all the industry standards.
  • Collaborated with a great team of electrical engineers and produced an ATmega and C-based embedded system.
  • Acquired firmware development skills for simple microcontroller-based embedded systems.
Technologies: C, C++, Arduino IDE, Arduino, Microcontroller Programming, Microcontrollers

Tenovos Corporation

https://tenovos.com
• Built a platform with new features for digital asset management users and experts who demanded more from their platform.
• Served as a team leader for one of the development teams in this project.
• Gathered the requirements and understood the process of the client software's architecture and the database structure.
• Oversaw the development of documentation.
• Worked closely with clients and cross-functional departments to communicate project statuses and proposals.
• Developed using mainly React, Vue.js, and GraphQL.
• Performed unit, functional, and load testing for the critical progressive web application that helped to improve the system's stability and scalability.
• Played a key role in the application built and deployment process.
• Developed application main modules and business logic.

The outcome of this ongoing project is evident from its clients. The list of clients extends from Brown-Forman, Google, Twitter, and CTC.

Pakistan's First Indigenous Ventilator

• Developed Pakistan's first indigenous ventilator.
• Used React as the main stack for front-end desktop application development.
• Worked on React and Electron.
• Developed and directed software system validation and testing methods.
• Used MQTT over WebSocket for sending and receiving messages to the actual ventilator.
• Developed application main modules and business logic.
• Handled bug fixes efficiently.
• Involved in application enhancements.

The outcome of this project was great. After the completion of this project, the government of Pakistan took ownership and bought and produced a lot of ventilators in bulk to help the needy and poor of our country.

Higher Education Commission in Pakistan

https://scholarships.hec.gov.pk
• Delivered a modern and efficient portal for submitting applications for scholarships.
• Worked with AngularJS, React, Vue.js, and React Native on this project.
• Built the scholarship and degree equivalence portals with AngularJS and React.
• Developed the mobile application using React Native as a front-end framework.
• Created modules and components extending the elements and modules of core AngularJS, obtaining outstanding results.
• Designed UI, front-end architecture, and wireframe using React.
• Tested and deployed applications and systems.
• Revised, updated, refactored, and debugged code.
• Improved existing software.
• Developed documentation throughout the software development lifecycle.

Built an efficient portal for degree equivalence and attestation and a cross-platform mobile application for various one-window operations of HEC. Provided access to millions of scholarships for the deserving people of Pakistan, and it continues to do so.

Mobile E-learning Application

https://github.com/ahmedahtazaz/remoterider
• Created a mobile e-learning application for one of my clients, targeted at a small community of horse riders and as for the tech stack I used React Native, Redux, Redux-Saga, React Hooks, and Firebase.
• Implemented some features, including great UI/UX, video and audio conferencing, and a subscription-based learning management system.
• Designed and implemented user interface components for JavaScript-based web and mobile applications using React ecosystem.
• Built app and UI components from prototypes and wireframes.
• Worked with native modules as and when required.
• Wrote automated tests to ensure error-free code and performance.
• Improved front-end performance by eliminating performance bottlenecks.
• Created front-end modules with maximum code reusability and efficiency.
• Implemented clean, smooth animations to provide an excellent user interface.

The outcome of this project was great, and it was delivered in a short time to the client, who is still using it for community service.
2009 - 2013

Bachelor's Degree in Electrical And Electronics Engineering

University of Lahore - Islamabad, Pakistan

2005 - 2007

Higher Secondary School Diploma in Pre-engineering

Forman Christian College - Lahore, Pakistan

2003 - 2005

High School Diploma in General Science

Fauji Foundation Model School - Pind Dadan Khan, Jhelum, Pakistan

Libraries/APIs

React, Node.js, Vue, React Redux, Redux-Saga, React Native for Web, Antd, Vuex, Vue 2, REST APIs, Stripe, AWS Amplify

Tools

Redux Thunk, Git, JSX, NPM, GitHub, Jira, Expo.io, Atom, MATLAB, MQTT, Figma, AWS AppSync

Frameworks

React Native, Angular, Bootstrap, Material UI, Tailwind CSS, Ionic, Next.js, Redux, Electron, Express.js, Relay, NestJS, Flutter

Languages

Kotlin, Java, JavaScript, GraphQL, TypeScript, HTML5, CSS, HTML, XML, C, C++, Python

Paradigms

REST, MEAN Stack, Mobile Development

Platforms

Android, Android TV, Firebase, Mobile, iOS, Amazon Web Services (AWS), AWS Lambda, Arduino, Heroku

Storage

JSON, MongoDB, NoSQL, PostgreSQL

Other

Web Development, Mobile App Development, Serverless, Full-stack, MERN Stack, APIs, Architecture, Vue Router, Front-end, Pixel Perfect, App Store, Google Play Store, Responsive Web Apps, Software Development, Virtual DOM, Leadership, Application State Management, Reusable Libraries, Back-end, CI/CD Pipelines, Apollo, Machine Language, Arduino IDE, Microcontroller Programming, Microcontrollers, Drag & Drop, Amazon RDS, Amazon Fire TV

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