As a front end developer & former digital marketer turned technical systems developer, I don’t just build websites. I engineer complete, highly-automated business engines. If you need a GoHighLevel expert who goes beyond basic setups to develop custom marketplace plugins, complex n8n integrations, and high-performance front-end themes, you are in the right place. For over 9 years, I have helped clients exceed their business goals by merging marketing automation strategy with elite Jamstack development.
🚀 Proof of GHL Expertise (My Published Work):
- Official GHL Marketplace Plugin: View on GHL Marketplace
- n8n to GHL Integration Bridge: View on GitHub (Zeon Studio)
- GHL-Supported Astro Theme (Automark): View on GitHub (Themefisher)
🏆 Professional Milestones & Certifications:
- Completed GHL Part A - Admin Certification Exam (Passed with 96%)
- Certified Top Rated Developer on Upwork
- 39+ Successful Projects On Upwork
- Worked for organizations like the UN, ISC, and Yale University
- Largest Hugo theme provider in the ecosystem (Creator of Gethugothemes, Themefisher, and Statichunt)
Area of Technical Expertise
GoHighLevel & Automation Mastery:
✅ End-to-end GHL Account Setup & Architecture
✅ Advanced Workflow Automation & Pipeline Routing
✅ Snapshot Customization & Custom Snapshot Development
✅ Custom GHL Theme Development
✅ Complex 3rd-Party App Integrations (n8n, APIs, Webhooks)
Jamstack & Web Development:
✅ Hugo & Astro theme development
✅ Webflow / WordPress / Shopify to Jamstack Migration
✅ Custom Jamstack solutions & Snipcart integrations
✅ Google PageSpeed score optimization (90+)
✅ CI/CD Pipeline Automation in Git (Netlify / Vercel)
Soft Skill Expertise
✅ CSS Frameworks (Bootstrap / Tailwind / Bulma)
✅ Version Control (Github / Gitlab)
✅ CSS Preprocessors (SCSS / LESS)
✅ Technical Project Management & Digital Marketing Strategy
🛠 Tools I Use
✅ Marketing & Automation: GoHighLevel (GHL), n8n, Zapier
✅ Editor: VS Code / Sublime Text
✅ UI/UX & Wireframing: Figma, Sketch, XD
✅ Deployment & Cloud: Netlify / Vercel / Cloudflare Pages / Digital Ocean
✅ Backend/Database: Supabase
Every project starts with a good conversation. Whether you need an individual developer to custom-code a GHL solution or a technical project manager to lead your existing team's architecture, I can help.
💬 Let's talk about your next project!
HighLevel
CRM Automation
Sales Funnel
Lead Generation
n8n
Marketing Automation
Landing Page
ClickFunnels
JavaScript
Hugo
Markdown
CSS 3
Next.js
Static Site Generator
Web Design
Git
Bootstrap
Email Marketing
Customer Relationship Management
Marketing Operations & Workflow
Fardus Hasan R.
Dhaka, Bangladesh
$50/hr
5.0
49 jobs
I help traders and trading firms audit, improve and validate MT4/MT5 Expert Advisors before they risk capital.
I have worked as an MQL4/MQL5 developer and trader since 2014, building, debugging, converting and testing Expert Advisors, indicators, dashboards and automated trading systems. My current focus is identifying strategy weaknesses, reproducing backtests, investigating broker/data mismatches and designing evidence-based validation plans.
MQL 5
MQL 4
MetaTrader 5
MetaTrader 4
MetaTrader
Forex Trading
Trading Automation
Trading Strategy
Al F.
Khulna, Bangladesh
$15/hr
5.0
6 jobs
Hi, I'm Al Fahad — a passionate Full Stack Developer with over 5 years of hands-on experience in mobile app development, cross-platform architecture, and smart software systems. I come from an engineering background, currently pursuing my BSc in Electronics and Communication Engineering at KUET, and I’ve turned my love for coding, electronics, and design into a full-time professional journey.
🧰🧰 You can directly check my portfolio items, they are all real life projects and the reviews of all the works are also attached with them. All the people were very satisfied. Take a look without a delay.
During the pandemic, I dived deep into Data Structures and Algorithms, building a strong foundation in core computer science concepts and problem solving. Since then, I've worked on countless personal projects to sharpen my skills, then moved on to freelance platforms where I delivered quality solutions and earned great client reviews.
⚙️ What I Do
I specialize in cross-platform development across mobile, web, and desktop — ensuring smooth, high-performance user experiences, scalable backends, and efficient system automation. Whether it's a business app, a startup prototype, or an embedded IoT system — I bring both technical depth and creative thinking to the table.
🧠 My Core Skills
🔹 Mobile & Frontend Development:
Flutter, React Native, Jetpack Compose
Win32 API, .NET, Custom UI systems
🔹 Backend Development:
Node.js, Django, Flask
Firebase, REST APIs, Websockets
🔹 System & Automation:
Linux system administration (Ubuntu, Debian)
Advanced scripting and automation in Python
Bash scripting, DevOps fundamentals, Docker
🔹 UI/UX & Design:
Figma, Penpot, Adobe Illustrator, Photoshop
Clean, modern, and responsive interface design
🔹 IoT & Embedded Systems:
Arduino, Raspberry Pi, ESP32
Microcontroller programming, sensor integration
🔹 Others:
WordPress site development
Web scraping, task automation, OpenWRT router customizations
🧰 Notable Projects
✅ Flutter based Event Management app with advanced UI/UX and API integrations
✅ Cross-platform Location Tracking app using React Native + Node.js + Firebase full stack
✅ Automation script in Python for scraping and data processing
✅ OpenWRT-based custom router system testbed development
✅ Branding and logo design for a martial arts company
🌟 Why Work With Me?
✅ Deep Technical Knowledge: I don't just "make it work" — I understand the how and why behind the code.
✅ Full Stack Confidence: I can build your entire system from frontend to backend to deployment.
✅ Passionate and Self-Motivated: I truly love what I do, and it shows in my work and dedication.
✅ Great Communication & Freelance Experience: You’ll find me reliable, easy to collaborate with, and open to feedback.
✅ Try Before You Hire: I’m confident in my skills — feel free to send a small task to test me before committing.
🎯 Let’s Build Something Great
If you're looking for a reliable full stack engineer who can confidently deliver across mobile, web, desktop, and IoT — you’re in the right place. I’m open to both short- and long-term projects, and always excited to bring new ideas to life.
Feel free to reach out — I’d love to learn about your project and see how I can help!
Embedded System
Web Development
Front-End Development
Full-Stack Development
Back-End Development
Mobile App Development
Desktop Application
Database
Flutter
React Native
Android App
NodeJS Framework
Arduino
Altium Designer
Embedded C
STM32
ESP32
Circuit Design
Python
Kotlin
Rakibul I.
Dhaka, Bangladesh
$13/hr
4.9
4 jobs
I’m a Microsoft 365 Systems Engineer with over 6 years of hands-on experience managing and securing enterprise M365 environments. I specialize in Exchange Online, Intune, SharePoint, Teams, Defender, Purview, and endpoint security across hybrid and cloud-first organizations.
I’ve helped clients migrate from on-prem Exchange to M365, implement compliance policies, automate processes using PowerShell, and configure secure device management with Microsoft Endpoint Manager (Intune). I've also supported Copilot for Microsoft 365 readiness and worked across the Microsoft security stack including DLP, Defender for Office 365, and Azure AD Conditional Access.
Whether you're looking for a tenant-to-tenant migration, hybrid Exchange setup, Intune policy enforcement, or PowerShell automation — I can help you streamline your M365 environment and boost end-user productivity securely.
✅ Microsoft 365 Administration
✅ Exchange Online (Hybrid & Cloud)
✅ Microsoft Intune & Endpoint Manager
✅ PowerShell Automation
✅ Teams, SharePoint, OneDrive
✅ Defender, Purview, DLP, Compliance
Office 365
Microsoft Exchange Online
Automation
Microsoft Teams
Microsoft Active Directory
Mobile Device Management
Microsoft Intune
Compliance
Microsoft SharePoint
Microsoft Endpoint Manager
Microsoft Azure
Migration
Scripting
Microsoft Windows PowerShell
Md I.
Chittagong, Bangladesh
$40/hr
4.9
29 jobs
8+ years I am working as a Software Engineer. I make useful solutions through comprehensive research and logical thinking to the project at my expertise area.
I have experience in performance troubleshooting and fine-tuning of client-side system involving SQL queries analysis, analysis of PHP, C#, JavaScript, and C/C++ applications behavior.
Good understanding of all software levels, from business requirements and project specifics to IO/memory/CPU usage of each application.
My expertise fields are as follows:
⦿ Web Service Development
⦿ Web Application Development
⦿ API with requirement and Integration to system
⦿ Any third party system integration
⦿ Different types of frameworks - Laravel, Condigniter and Asp.net
⦿ Desktop Application based on C#(WPF, Winform) and Visual Basic
⦿ POS application for POS device in C/C++ and Android.
⦿ Working in Wordpress
⦿ Experience in creating mobile app in Android Studio and Xamarin
⦿ Quick learning of any new technology
Currently, I am continuing my work on my expertise area. It's important to me to build long term relationships with clients, so I'm looking for long term projects.
Thanks for viewing my profile and I look forward to hearing from you!
Database Design
Web Development
MySQL
PostgreSQL
Desktop Application
C#
Microsoft SQL Server
C
PHP
Laravel
Database
WordPress
Android App Development
ASP.NET
PDF Conversion
Md. Moshiur R.
Bogra, Bangladesh
$80/hr
5.0
68 jobs
I help small and mid-sized businesses build software they actually use. I specialize in custom ERPs, SaaS applications, internal business tools, and AI features, minus the bloated agency overhead.
Here is what I see all the time on Upwork. A company has a great, profitable business, but their tools are holding them back. They are relying on scatterd workflow. Their software subscriptions do not talk to each other. Or they are running on a custom app built a few years ago that nobody dares to touch.
You do not need a large agency with a project manager who cannot code. You need one senior developer who understands how business works, scopes projects honestly, writes clean code, and gets things done. That is what I do.
What I Build:
- Custom ERPs and dashboards: Multi-tenant, role-based systems built around your specific daily operations.
- SaaS platforms: Built with subscription billing, clear analytics, and clean customer portals.
- Automation and APIs: Connecting your systems using webhooks and queues with services like Stripe, PayPal, and Slack.
- AI features: Adding practical tools like RAG and automated workflows into your current software.
- Internal tools: Custom inventory management, HR dashboards, and CRM tools that fit your team.
The Technical Stack:
I write clean, standard Laravel code that any other good developer can read and maintain. I do not over-engineer things. I add skills and instructions that AI agent can understand and follow to maintain standard.
Track Record:
- Top Rated Plus on Upwork with a 5.0 rating across more than 40 reviews (2019-2024).
- Over $300,000 in work delivered to clients in the US, UK, Canada, and Australia.
- Founder of multiple running ERP, HR & other business solutions
Since I launch and manage my own software products, I understand user experience, operational margins, and cash flow. I think like a business owner, not just a programmer.
We work well together if:
- You want a technical partner, not just someone who blindly takes orders. I will speak up if a feature does not make sense for your budget or timeline.
- You have an existing codebase that needs expert attention, or you want to build a new one the right way from day one.
- You appreciate clear milestones, straightforward updates, and direct communication.
How I Work:
I work in milestones with clear transition points. If either of us feels it is not the right fit at the end of a milestone, we wrap up cleanly with no hard feelings or long-term lock-ins. I care more about accurate scoping than just winning a bid, which keeps my project completion rate near 100%.
To start click the message or invite button and share:
- The main bottleneck you are dealing with or the system you want to build.
- Your current tech setup or code, if you have any.
- Your timeline and general budget range so I can let you know what is realistic.
I check my messages daily and will get back to you within 24 hours with a straightforward answer.
Database Design
Laravel
D3.js
PHP
JavaScript
API Development
Payment Gateway Integration
Next.js
Data Visualization
Scalable Transaction Processing
Landing Page
Web Application Development
Progressive Web App
Consultation Session
Project Management
PDF Conversion
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Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
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Why hire a Systems Developer in Bangladesh on Upwork?
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Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Systems Developer proposals within 24 hours of posting a job description.