Sayedul Sayem
Lead Software Engineer at HappyMonster
@sayedulsayem Dhaka, Bangladesh joined Jul 2019
Teams
Core
Documentation
Polyglots
Support
Languages
bn
Bio
Interests
Badges
CODE
3 badges
Core Contributor
'22
Plugin Developer
CONTENT
2 badges
Documentation Contributor
'21
Photo Contributor
'22
COMMUNITY
1 badge
Meetup Organizer
'24
PRACTICE
1 badge
Support Contributor
'26
POLYGLOTS
2 badges
Translation Contributor
'21
Translation Editor
'21
Current Job
Lead Software Engineer
Jan 2024 –
Present
HappyMonster · Full-time
- Led a 10-engineer team developing and scaling a SaaS platform used to manage 10,000+ WordPress sites.
- Introduced Agile delivery practices that improved engineering delivery efficiency by 50%.
- Designed and implemented GitHub Actions CI/CD pipelines, reducing deployment time by 60% and improving release reliability.
- Optimized server infrastructure and introduced load-balancing strategies to support high-traffic workloads and improve platform availability.
- Introduced Agile delivery practices that improved engineering delivery efficiency by 50%.
- Designed and implemented GitHub Actions CI/CD pipelines, reducing deployment time by 60% and improving release reliability.
- Optimized server infrastructure and introduced load-balancing strategies to support high-traffic workloads and improve platform availability.
Job History
Senior Software Engineer
Jan 2022 – Dec 2023
HappyMonster · Full-time
- Developed Eazy Plugin Manager, a Laravel/Vue.js SaaS platform enabling centralized remote management of WordPress sites and plugins.
- Improved CI/CD pipelines and implemented end-to-end test coverage, increasing deployment efficiency and release reliability.
- Designed database maintenance and data archiving processes and integrated payment processing to support direct product sales.
- Improved CI/CD pipelines and implemented end-to-end test coverage, increasing deployment efficiency and release reliability.
- Designed database maintenance and data archiving processes and integrated payment processing to support direct product sales.
Software Engineer
Jan 2021 – Dec 2021
HappyMonster · Full-time
- Improved HappyAddons performance by 30% through caching, SQL query optimization, and asset optimization as the product scaled from 200K to 400K+ active users.
- Resolved 100+ backlog issues and optimized Core Web Vitals, improving platform stability, performance, and SEO.
- Resolved 100+ backlog issues and optimized Core Web Vitals, improving platform stability, performance, and SEO.
Software Engineer
May 2020 – Dec 2020
voidCoders · Full-time
- Led development of Elemailer across the product lifecycle, from wireframing and UI/UX through implementation, enabling users to design and send email newsletters directly from Elementor.
- Developed and enhanced WordPress plugins including Void Contact Form 7 and Void Post Grid, adding Elementor integrations, advanced filtering, and UI/UX improvements.
- Developed and enhanced WordPress plugins including Void Contact Form 7 and Void Post Grid, adding Elementor integrations, advanced filtering, and UI/UX improvements.
Software Engineer
Jul 2019 – Apr 2020
XpeedStudio · Full-time
- Led the development of MetForm (600K+ active users), managing its lifecycle from wireframing and UI/UX through implementation and support.
- Contributed to ElementsKit (1M+ active users), optimizing CI/CD pipelines and modernizing the build system with Snowpack.
- Contributed to ElementsKit (1M+ active users), optimizing CI/CD pipelines and modernizing the build system with Snowpack.
Recent impact
Score weights high-impact work (commits, releases, approved translations, props) at 3x routine activity.
Last 30 days
4contributions
high3
medium1
score10
Last 90 days
4contributions
high3
medium1
score10
Last 12 months
6contributions
high5
medium1
score16
Team focus
Share of contributions across teams during the last 365 days
WordPress releases
Contributed to 4 releases
- 6.8
- 6.7
- 6.0
- 5.9
Contributions
Type
November 2026
Nov 08
Sun · 16:06
Plugins
high
Nov 06
Fri · 21:41
Forums
med
Posted a reply to Add Support for Elementor Atomic Elements, on the site WordPress.org Forums:
@themisth Thank you for using the plugin and for your feature request. I have included…
@themisth Thank you for using the plugin and for your feature request. I have included…
Nov 06
Fri · 21:28
Plugins
high
Nov 06
Fri · 21:24
Plugins
high
January 2026
Jan 20
Tue · 22:11
Plugins
high
Jan 20
Tue · 22:09
Plugins
high
October 2025
Oct 20
Mon · 04:54
Polyglots
high
Translated 3 strings on translate.wordpress.org.
Oct 19
Sun · 23:11
Plugins
high
Oct 19
Sun · 23:04
Plugins
high
Oct 19
Sun · 22:59
Plugins
high
No contributions in this category yet.
Developer
4 plugins-
Archive Manager
Less than 10 active installs -
Custom CSS for Elementor
5,000+ active installs -
Support SVG - Upload svg files in wordpress without hassle
30+ active installs -
Support WebP - Upload webp files in wordpress without hassle
4,000+ active installs
Completed courses
2 completed-
Completed June 9, 2024
-
Completed July 18, 2023
Translations
2 locales
bn_BD
বাংলা (Bengali)
Plugins Translation Editor
Translation Contributor
Translation editor for 1 project.
Contributed translations to 5 projects.
bn_IN
বাংলা (ভারত) (Bengali)
Translation Contributor
Contributed translations to 1 project.