About me

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As the founder of KS Devware (software development company), I am Khalid Saifullah. A young entrepreneur. With nearly 4 years of experience, I’m a software engineer (full-stack web & mobile) and UI/UX designer. Worked as a senior lead full-stack developer at OpticEngine had been a rewarding experience. Moreover, I work on a few startups aimed at the Bangladesh, Russian, Chinese, American, and Dutch markets. Among the companies and entrepreneurs I have worked with are DP-Websolutions, Ganlax group, Hyvinvoivin, Happy-Dairy, Arrtal, FN Softwares & institute, and many more. 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.

JavaScript
75%
React Js
75%
Node Js
75%
React Native
75%
PHP
70%
SQL
75%
NoSQL
74%
WordPress
74%

20

Projects completed

1325

Cup of coffee

30

Satisfied clients

2

Award won

Experience

Government BM College, Barishal - 2019 - Present

HSC

science

KS Devware - (March 2021 - Present)

Founder

• 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

DP-Websolutions - (July 2020 - Present)

Full-Stack Developer & UI/UX designer

• Dedicated years of collaborative effort resulted in 30% increase in company revenue • Responsible for testing applications and looking for bugs & monitoring website performance • Responsible for application code and UI/UX design • Built responsive custom WordPress themes from scratch also with DIVI theme • Optimized company website for performance and Search Engine Optimization

OpticEngine - (June 2021 - October 21)

Senior Lead Full-Stack Web & Mobile Developer

• 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

Ganlax Group - (May 20 - Present)

Web Developer

• 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

FN Softwares & institute - (Aug 20 - Present)

Trainer & Full-Stack Developer

• 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

Client Testimonials

  • 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!

    Jason Sindram - CTO at DP-Websolutions
  • Superb. Great comms, understood the requirement, and delivered quickly. Multiple revisions allowed which were very helpful. I will work with him again.

    Bhavesh Patel - CEO at Ganlaxgroup

Get In Touch.

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