Hi, I’m Sayem Bhuiyan

Full Stack & Bubble.io Developer

I build responsive web apps, custom dashboards, and digital products using Bubble.io and React.js.

Currently working as a Bubble.io Team Leader at Softvence Agency, I combine code-based full stack development and no-code speed to deliver clean, client-focused solutions.

Bubble.io Team Leader
Full Stack Developer
React.js & No-Code Developer
WordPress, Kajabi & API Experience
Sayem Bhuiyan
Sayem Bhuiyan Workspace Banner
Full Stack Developer Workspace

About Me

Bridging Code and No-Code Workflows

I’m Sayem Bhuiyan, a Full Stack & Bubble.io Developer. Currently leading the Bubble.io team at Softvence Agency, I design and build high-performance web applications, client dashboards, and custom SaaS platforms.

With a background in client communication at ScaleUp Ads Agency, I bring strong project management and requirement scope analysis to foreign client collaborations on marketplaces like Fiverr and Upwork.

100%

Client Satisfaction

2x

Dev Efficiency

Agile

Team Leadership

Full Stack Development

Structured interfaces built with React.js, Tailwind CSS, and clean full stack architecture.

No-Code App Development

Scalable Bubble.io web apps with optimized database workflows and custom API pipes.

Client-Focused Delivery

Fluent international communication, understanding requirement scopes, and delivering business value.

Services

What I Can Do For You

I deliver end-to-end web solutions, bridging code-based full stack development and no-code agility.

Bubble.io Web App Development

Scalable low-code web applications with optimized database workflows, responsive UIs, and robust backend logic.

Full Stack Development

High-performance websites and user interfaces built with React.js, modern Tailwind CSS, and clean component structures.

WordPress & Elementor Development

Responsive business sites, high-converting landing pages, and customized WordPress/Elementor layouts.

Kajabi Website & Funnel Setup

Custom course portals, sales funnels, and optimized checkout pages on the Kajabi platform.

API Integration

Seamless third-party integrations and webhooks to connect databases and support business workflows.

Dashboard & Web App UI

Clean admin panels, SaaS interfaces, and custom client portals with intuitive layout hierarchies.

Skills & Tools

My Technical Stack & Strengths

These are the key tools, languages, and technologies I use to build scalable products and lead development workflows.

Full Stack Development

HTMLCSSCSS3JavaScriptReact.jsReact RouterReact State ManagementDOMResponsive Design

No-Code / CMS

Bubble.ioWordPressElementorKajabiWeb App DevelopmentNo-Code Development

Backend & Database

Node.jsMongoDBFirebaseBackend Logic

Professional Skills

API IntegrationClient CommunicationTeam LeadershipProject UnderstandingFiverr & Upwork

Experience

My Professional Journey

Leading teams and building modern web apps in client-centric environments.

Web Developer

Softvence Agency
January 2025 — Present

Full Stack developer across multiple stacks (WordPress, Kajabi, Bubble.io) and leader of the Bubble.io development team. Responsible for building responsive web apps, structuring database workflows, and coordinating project deliverables.

Key Deliverables:
  • Full Stack React.js and Bubble.io development
  • Lead and manage a dynamic Bubble.io dev team
  • Implement client workflows and API integrations
  • Deliver responsive layouts for agency projects

Sales Executive

ScaleUp Ads Agency
September 2024 — November 2024

Communicated with international clients through Upwork and Fiverr marketplaces. Analyzed project requirements, negotiated scopes, and coordinated deliverables in a service-focused digital marketing and web agency environment.

Key Deliverables:
  • Fiverr & Upwork international client sales
  • Review client requirements and project briefs
  • Service-based agency project communication
  • Manage client onboarding and progress syncs

My Portfolio

Featured Projects

Explore a curated selection of web applications, custom dashboards, CMS platforms, and API-driven systems I have developed.

Bubble.io Web App

Bubble.io SaaS Dashboard

A responsive SaaS-style dashboard with user management, database structure, workflows, and clean admin interface.

Bubble.ioBackend LogicAPI Integration+1
Full Stack Development

React Business Website

A modern responsive business website built with React.js, reusable components, and clean full stack structure.

React.jsJavaScriptCSS Modules+1
WordPress / Elementor

WordPress Service Website

A professional service-based website with modern sections, responsive layout, and conversion-focused design.

WordPressElementorCustom CSS+1
Kajabi Development

Kajabi Course Platform Layout

A clean Kajabi layout for online courses, landing pages, and user-friendly funnel experience.

KajabiUI DesignResponsive Layout+1
API Integration

API Connected Web App

A web app interface connected with external APIs to support dynamic data and business workflows.

APIBackend LogicBubble.io+1

Leadership

Bubble.io Team Leadership

At Softvence Agency, Sayem leads the Bubble.io team and helps manage development tasks, team coordination, and project execution. He has experience building the Bubble team from scratch, guiding team members, and working on no-code app development projects.

By structuring the development lifecycle, defining coding standards, and running agile stand-ups, he ensures projects are delivered on time, while maintaining code quality and workflow stability.

Team Management

Building and coordinating a dynamic development team, setting goals, conducting sprint reviews, and fostering collaborative growth.

Workflow Planning

Designing efficient database structures, wireframing app flows, mapping custom integrations, and architecting robust workflows.

No-Code App Delivery

Deploying production-ready applications with pixel-perfect designs, optimizing database queries, and integrating third-party APIs.

Education

Academic Background

BSc in CSE

Ongoing

Uttara University

2025 — Present

Developing deeper theoretical foundations in computer architecture, data structures, algorithms, and advanced software engineering.

Diploma in Computer Technology

Completed

Narsingdi Polytechnic Institute

2019 — 2024

Acquired fundamental concepts of network technologies, database management, software development, and programming logic.

Certificates

Professional Credentials

These certifications support Sayem’s development foundation in full stack technologies, JavaScript, React, backend concepts, and full-stack development practices.

MERN Stack Development

Target Focus: MongoDB, Express.js, React, Node.js

Full Stack Development

Target Focus: React, JS, HTML, CSS, DOM, State management

Process

My Work Process

How I take ideas from concept to a polished, ready-to-launch digital product.

Step 01

Understand

I analyze the client's goal, business model, and project requirements.

Step 02

Plan

I design page structures, user flows, databases, and logic workflows.

Step 03

Design & Build

I build responsive, clean interfaces using React, Bubble, or WordPress.

Step 04

Test & Deliver

I verify responsiveness, workflows, and details before deployment.

Advantages

Why Work With Me

My unique mix of technical development, leadership, and agency communication skills ensures your project succeeds.

Hybrid Dev Capabilities

Experience with both code and no-code development stacks. I pick the best tool for speed and scalability.

Bubble & Full Stack Focus

Specialized expertise in Bubble.io workflows and React.js interfaces. No gaps in database or UX designs.

Team Leadership

Experience managing Bubble.io developers and projects. Fluent in setting development guidelines and pipelines.

Marketplace Communication

Years of client communication via Upwork and Fiverr. I understand project definitions, scopes, and milestones.

Business Understanding

Practical understanding of business-focused websites and SaaS apps. I build for conversions, not just aesthetic lines.

Clean & Quality Delivery

Responsive layout tests on all device viewports, secure database access layers, and clean documentation.

Testimonials

What Clients & Teams Say

Read feedback from the teams and agency clients I collaborate with.

Sayem communicates clearly and understands project requirements quickly.
Sarah JenkinsFounder, SaaS StartUp

Contact

Let’s Build Something Together

Have a website, web app, dashboard, or Bubble.io project in mind? I’d love to help turn your idea into a clean and functional digital product.

Contact Information

Reach out directly through email, phone, or LinkedIn. I am based in Dhaka and work remotely with international clients across various time zones.

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