Hamza

Tech Stack

Change is inevitable, so I keep on exploring new technology, learn it in a minimal possible way and then build something out of it to see how well I did :)

Mobile development

Flutter

Dart

Web development

HTML 5

CSS 3

Bootstrap

Javascript

Server side

Flask Restful

Node.js

Express.js

REST APIs

Dart Frog

Databases

Firebase

MongoDB

Postgres SQL

Version controlloing & management

GitHub

Jira

Notion

UI/UX Design

Figma

Adobe XD

Experience

Reflection of what I've been doing so far, so long.

Sastaticket.pk

Senior Software Engineer I

Jan 2022 - Present

Technologies

Flutter
Dart
GitHub Actions
Supabase
Firebase
Fintech - Payments
REST APIs
Dart package

Working with flutter_bloc state management, alongside provider to maintain local states and global use cases
Integrated payment gateways into flutter app with REST APIs
Handled local packages to maintain custom components and to maintain API architecture
Maintaining layered architecture for better encapsulation and abstraction of code from Application layer to domain layer and to data layer
Learned GitHub actions for CI/CD
Worked with various env. flavors in flutter app (dev, qa, stage, prod)
Learned concepts like ACL (Application Constant Lookup) for maintaining features in live app
Integration of REST APIs, Firebase and local cached concepts for better user experience
Added features in huge code base with scalability in mind, along with other concepts of OOP and design pattern.
Learned project management tools like Jira and Mural
Worked in Agile software methodology, worked in sprints and different team structures like Squads.
Helped in interviews and expanding team of developers.

Dexplat | PK

Co-Founder & Technical Lead

May 2022 - Present

Services

UI/UX Design
Mobile app development
Web development
SQA & Testing
Project Management
MVP Development
Rapid Prototyping
Agile Methodology

Started this venture of mine 2 years ago with a vision of providing best services and opportunities to the youth of Pakistan
Working as co-founder and managing the role of technical lead at Dexplat Technologies
Team management and handling the development of the products
Providing services to various clients across the globe in various niches
Specialized in Flutter and Dart for app development
Handling the backend and frontend of the products
Developing and maintaining the products with the best practices
Following the agile methodology for the development of the products
Rapid development and Rapid testing process to handle MVPs and their quick releases
Handling the team of developers and providing them with the best practices
Handling the client communication and providing them with optimal solutions possible

Donation App | UK

Consultant & Software Engineer

Aug 2021 - Aug 2022

Technologies

Flutter/Dart
GitHub Actions
Firebase
Stripe/PayPal
REST APIs
Cloud functions
Node.js
Express.js

Developed first MVP for android application
Upgraded MVP to latest flutter SDK as the MVP was developed in flutter 1.x.x
Currently handling the BETA version for the mobile app using flutter (android/iOS) both
Written cloud functions on firebase to handling some of the backend logic that needs to be separated from mobile application layer
Developed web application using flutter for registrations of charities and marketing purposes
Add stripe and paypal as payment gateways
Followed bloc architecture and state management for scalable application
Currently handling keen operations for penetration testing
Implemented caching techniques for better UX

Eja Rides | Albania

Consultant & Lead Mobile Developer

Sep 2022 - Jan 2023

Technologies

Flutter
Dart
GitHub Actions
Firebase
Fintech - Payments
REST APIs
GraphQL

Upgraded the application to complete new UI and UX
Uplifted the mobile apps architecture for better performance and better code structure
Integrated REST and GraphQL structures of APIs for various purposes
Added Monri payment gateway for testing purposes as this was commonly used in Albania and nearest regions
Consulted for better UI and UX for new design for both the mobile apps
Handled code-sharing concept as there were two mobile apps involved i.e. Driver and Rider app
Keen discussion with stakeholders on how to improve the product overall
Helped hiring and taking interviews for increasing the team count

ZOffers | India

Consultant mobile app

Jul 2022 - Aug 2022

Technologies

Flutter
Dart
Firebase
Bit-Bucket
Fintech - Payments
REST APIs

Consultation for mobile team and interns for writing better code
Better ways of handling complex code base and improve architecture
Reviewing PRs of the mobile team
Overall consulation for mobile app development

Sastaticket.pk

SWE Intern

Oct 2021 - Jan 2022

Technologies

Flutter
Dart
Supabase
Firebase

Learned state management concepts like Bloc, futter bloc and provider
Worked with layered architecture
Integrated Supabase in flutter app
Used external packages for managing form input concepts - flutter_form_builder
Learned GitHub (Version Controlling) with a team, concepts like maintaining PRs, branches etc.
Improved concepts of reusable components

Storius | Hong Kong

Flutter/Dart Intern

Nov 2020 - Jan 2021

Technologies

Flutter
Dart
App script
Google maps

Developed first BETA version of storius app
Integrated Google sheets with App scripts that act as SQL database
Managed two different source of data into the app to overcome the place of Firebase
Learned and implemented MVC architecture for production level of application
Integrated Google maps, live markers and interaction of users with it
Added audio players on Google maps posted by users
Enhanced UX of beta version till 3rd revision
Helped in expanding team of developers with various resources

Multi TeleSoft | PK

Lead Flutter Developer

Feb 2020 - Apr 2020

Technologies

Flutter
Dart
Google maps
SMS integration
Live locations
Firebase auth
Firebase real-time

Learned real-time location alerts using firebase real-time db
Integrated Google Maps
Firebase authentication via phone number
MVC architecture based application
Deployment on play store

~6

50+

~130k

Hello! I'm Hamza

A software engineer turned product engineer

Sastaticket.pk

Dexplat | PK

Donation App | UK

Eja Rides | Albania

ZOffers | India

Sastaticket.pk

Storius | Hong Kong

Multi TeleSoft | PK