Software Engineer | Entrepreneur
My specialization
I'm a software engineer turned entrepreneur who creates innovative solutions and builds successful businesses
• WEB DEVELOPMENT
• APP DEVELOPMENT
• UI/UX DESIGN
• FULL-STACK DEVELOPMENT
• DIGITAL MARKETING
• ENTREPRENEURSHIP
7
YEARS
EXPERIENCE
WORKING
EXPERIENCE
WORKING
Experience
Web Developer
May 20 - PresentGanlax Group
• Built the company website with custom WordPress themes from scratch
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
Founder
March 2021 - PresentKS Devware
• Developing revenue-generating applications at both small and large scales
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
Senior Lead Full-Stack Web & Mobile Developer
June 2021 - October 21OpticEngine
• Built websites with React JS and node js as backend
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
Founder
Januery 2022 - PresentWorksLee
• WorksLee is a peer-to-peer marketplace designed to help people manage their daily workload. It's a place where we are empowering small local entrepreneurs. and helping people to earn by part-time handy work.
Senior Frontend Developer & UI/UX Designer
Sep 2022 - PresentHealth Hero, Inc
• Worked closely with the CTO and improved the core products.
• Re-designed and rebuilt the main web app. Now that app tracks 2.5 Million steps every week. Also, user engagement has increased by 35%.
• Worked on HelthHero metaverse land, Improved onboarding experience by collaborating with a UX designer, built a corporate land, and also worked with blockchain and NFT stuff on the Polygon network.
• Rebuilt the W-NFT Minting process, during this project, I worked very closely with the smart contract and NFT.
• Re-designed the current landing page of the company. That has added more value and increased visitors.
• Helped on increasing user experience by brainstorming and collaborating with the core team.
• Re-designed and rebuilt the main web app. Now that app tracks 2.5 Million steps every week. Also, user engagement has increased by 35%.
• Worked on HelthHero metaverse land, Improved onboarding experience by collaborating with a UX designer, built a corporate land, and also worked with blockchain and NFT stuff on the Polygon network.
• Rebuilt the W-NFT Minting process, during this project, I worked very closely with the smart contract and NFT.
• Re-designed the current landing page of the company. That has added more value and increased visitors.
• Helped on increasing user experience by brainstorming and collaborating with the core team.
Senior App Developer
Dec 2022 - PresentEgoo Technologies LLC
I have been responsible for the design and development of various projects. My primary focus has been on rebuilding the Rider and Driver app using React Native, with a focus on best practices in order to improve the overall user interface and user experience. Additionally, I have designed and developed an admin portal and a branded landing page for the application. Furthermore, I have implemented a serverless backend infrastructure to support the application.
Trainer & Full-Stack Developer
Aug 20 - PresentFN Softwares & institute
• Trained programming over 500+ students on 2 successful courses
• Developed beta version of 'eSomaz (a social media)' app, used by 20K+ active users (increased active user by 25%)
• Developed a VS Code Extension for 'eSomaz' which helped to connect programmers
• Worked as an adviser on decision-making processes • Motivated jr developers on programming & life
• Developed beta version of 'eSomaz (a social media)' app, used by 20K+ active users (increased active user by 25%)
• Developed a VS Code Extension for 'eSomaz' which helped to connect programmers
• Worked as an adviser on decision-making processes • Motivated jr developers on programming & life
Web Developer
May 20 - PresentGanlax Group
• Built the company website with custom WordPress themes from scratch
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
Founder
March 2021 - PresentKS Devware
• Developing revenue-generating applications at both small and large scales
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
Senior Lead Full-Stack Web & Mobile Developer
June 2021 - October 21OpticEngine
• Built websites with React JS and node js as backend
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
Founder
Januery 2022 - PresentWorksLee
• WorksLee is a peer-to-peer marketplace designed to help people manage their daily workload. It's a place where we are empowering small local entrepreneurs. and helping people to earn by part-time handy work.
Senior Frontend Developer & UI/UX Designer
Sep 2022 - PresentHealth Hero, Inc
• Worked closely with the CTO and improved the core products.
• Re-designed and rebuilt the main web app. Now that app tracks 2.5 Million steps every week. Also, user engagement has increased by 35%.
• Worked on HelthHero metaverse land, Improved onboarding experience by collaborating with a UX designer, built a corporate land, and also worked with blockchain and NFT stuff on the Polygon network.
• Rebuilt the W-NFT Minting process, during this project, I worked very closely with the smart contract and NFT.
• Re-designed the current landing page of the company. That has added more value and increased visitors.
• Helped on increasing user experience by brainstorming and collaborating with the core team.
• Re-designed and rebuilt the main web app. Now that app tracks 2.5 Million steps every week. Also, user engagement has increased by 35%.
• Worked on HelthHero metaverse land, Improved onboarding experience by collaborating with a UX designer, built a corporate land, and also worked with blockchain and NFT stuff on the Polygon network.
• Rebuilt the W-NFT Minting process, during this project, I worked very closely with the smart contract and NFT.
• Re-designed the current landing page of the company. That has added more value and increased visitors.
• Helped on increasing user experience by brainstorming and collaborating with the core team.
Senior App Developer
Dec 2022 - PresentEgoo Technologies LLC
I have been responsible for the design and development of various projects. My primary focus has been on rebuilding the Rider and Driver app using React Native, with a focus on best practices in order to improve the overall user interface and user experience. Additionally, I have designed and developed an admin portal and a branded landing page for the application. Furthermore, I have implemented a serverless backend infrastructure to support the application.
Trainer & Full-Stack Developer
Aug 20 - PresentFN Softwares & institute
• Trained programming over 500+ students on 2 successful courses
• Developed beta version of 'eSomaz (a social media)' app, used by 20K+ active users (increased active user by 25%)
• Developed a VS Code Extension for 'eSomaz' which helped to connect programmers
• Worked as an adviser on decision-making processes • Motivated jr developers on programming & life
• Developed beta version of 'eSomaz (a social media)' app, used by 20K+ active users (increased active user by 25%)
• Developed a VS Code Extension for 'eSomaz' which helped to connect programmers
• Worked as an adviser on decision-making processes • Motivated jr developers on programming & life
Web Developer
May 20 - PresentGanlax Group
• Built the company website with custom WordPress themes from scratch
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
• Optimized company website for performance and Search Engine Optimization
• Developed Custom Post Types and created custom fields with ACF plugins
• Sliced up design assets from Photoshop files when building custom themes
• Performed maintenance tasks on pre-existing sites using the Infinite WP dashboard, such as updating plugins, ensuring backups are running, and running security scans
Founder
March 2021 - PresentKS Devware
• Developing revenue-generating applications at both small and large scales
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
• Providing comprehensive maintenance support
• Improving the user interface
• Building apps for self-health and helping the nation
Senior Lead Full-Stack Web & Mobile Developer
June 2021 - October 21OpticEngine
• Built websites with React JS and node js as backend
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
• Designing web and mobile apps mockups using Figma
• Designed and built the User Interface of the mobile app with React-native
• Assist the backend developer on ongoing development projects
• Participating in all decision-making processes which includes the database design, tooling, deployment processes etc
My mission is to create an impact globally
Developing software for the world of intent is something I'm passionate about and I'm dedicated to making the world of intent easy and affordable for everyone.
Ninja at
JavaScript
React JS
React Native
Node JS
Front-end
JavaScript
React JS
Next JS
HTML/CSS
SCSS
UI/UX Design
Jquery
Redux
Back-end
Node JS
Express JS
Rest API
PHP
Database
MySQL
MongoDB
Firebase
redis
App development
React Native
Game development
unity
C#
C
Payment
Stripe
Paypal
SslCommerz
Bkash
Cloud
AWS
Digital ocean
Heroku
Vercel
Libraries
Tailwind CSS
Bootstrap
Material UI
Others
Git
GitHub
PWA
Figma
AJAX
WordPress
Google Map
Mapbox
blockchain
Best Partners
"
Hey, this is testimonials from my best clients & partners
Jason Sindram
CTO at DP-Websolutions
“ We are very content and happy wan all the work Khalid Saifullah has done for us! Not only did he just what he had to do, comes up with suggestions and improvements of his owns and points out weaknesses which he in perfect communication is able to improve. Recommended!
Bhavesh Patel
CEO at Ganlaxgroup
“ Superb. Great comms, understood the requirement, and delivered quickly. Multiple revisions allowed which were very helpful. I will work with him again.
Jason Sindram
CTO at DP-Websolutions
“ We are very content and happy wan all the work Khalid Saifullah has done for us! Not only did he just what he had to do, comes up with suggestions and improvements of his owns and points out weaknesses which he in perfect communication is able to improve. Recommended!
Bhavesh Patel
CEO at Ganlaxgroup
“ Superb. Great comms, understood the requirement, and delivered quickly. Multiple revisions allowed which were very helpful. I will work with him again.
Jason Sindram
CTO at DP-Websolutions
“ We are very content and happy wan all the work Khalid Saifullah has done for us! Not only did he just what he had to do, comes up with suggestions and improvements of his owns and points out weaknesses which he in perfect communication is able to improve. Recommended!
Bhavesh Patel
CEO at Ganlaxgroup
“ Superb. Great comms, understood the requirement, and delivered quickly. Multiple revisions allowed which were very helpful. I will work with him again.
Contact
The universe is a pretty big place. If it's just us.
Badda, Dhaka, Bangladesh
+880 17874 63481
khalideofficial@gmail.com