You will get Responsive Web App with Strong User Acquisition & Engagement
Project details
I specialize in building modern, scalable SaaS platforms that drive real user growth and revenue. With proven experience launching a subscription-based web app that reached 300+ daily active users and thousands of registered members, I deliver secure, responsive solutions optimized for performance and retention.
What sets me apart:
Full-stack expertise (frontend + backend) for seamless integration
Focus on user-friendly UX/UI that boosts engagement
Built-in scalability for high traffic and multi-tenant features
Transparent process with clear milestones and revisions
Whether you're launching an MVP or scaling an enterprise tool, I turn your vision into a high-performing SaaS product that grows with your users.
What sets me apart:
Full-stack expertise (frontend + backend) for seamless integration
Focus on user-friendly UX/UI that boosts engagement
Built-in scalability for high traffic and multi-tenant features
Transparent process with clear milestones and revisions
Whether you're launching an MVP or scaling an enterprise tool, I turn your vision into a high-performing SaaS product that grows with your users.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$199
|
Standard
$299
|
Advanced
$499
|
|---|---|---|---|
| Delivery Time | 14 days | 30 days | 45 days |
Number of Revisions | 2 | 4 | 0 |
Number of Pages | 5 | 7 | 12 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code | - |
Frequently asked questions
About Haikal
Software Engineer/Web Developer
Kuala Lumpur, Malaysia - 12:15 am local time
Hi, I am Haikal Tahar, a Software Engineer with strong startup experience and a proven track record of building internal systems from zero to production. I enjoy working in fast-paced environments where ideas turn into real products, with a strong focus on clean architecture, scalability, and user experience.
I have worked with early-stage startups, building internal platforms from 0 to 1 that support real business operations. In several projects, I also took on technical lead responsibilities, contributing to system design, tooling decisions, and development workflows while collaborating closely with product and business teams.
What I Do Best
Web Application Development
Building responsive, high-performance web applications using modern frameworks such as React, Next.js, and Vue.js, with a focus on maintainability and long-term scalability.
UI/UX Implementation
Turning product ideas into clean, intuitive interfaces using Figma, Headless UI, and Tailwind CSS, ensuring consistent design and strong usability across devices.
Backend & API Development
Designing and building backend services and APIs using Golang and Node.js frameworks including Hono.js, Express.js, and NestJS. Experienced in authentication, API design, third-party integrations for production systems and distributed system.
System & DevOps Ownership
Setting up CI/CD pipelines, testing, and deployment workflows using Docker, Playwright, and SonarQube, reducing deployment time by up to 60 percent.
Key Achievements
Built internal startup systems from 0 to 1 used by internal teams to support daily operations.
Delivered insurance receipting systems and e-invoice platforms in production environments.
Reduced deployment times by 60 percent through automation and containerization.
Led and contributed to modern web platforms with strong emphasis on performance, usability, and code quality.
Why Work With Me
I have professional experience working full-time in a corporate environment as well as hands-on experience in startups and freelance projects. I am comfortable owning projects end to end, from requirements and system design to implementation and deployment. I deliver production-quality work that meets enterprise standards while maintaining the speed and flexibility required in startup environments.
Steps for completing your project
After purchasing the project, send requirements so Haikal can start the project.
Delivery time starts when Haikal receives requirements from you.
Haikal works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Planning
Discuss requirements, define features, create wireframes & project roadmap. Get client approval before building.
Development & Integration
Build core features: user auth, subscriptions, payments, backend logic. Use secure, scalable tech.


