HI, I'M A FREELANCER

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based in Los Angeles, USA.

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About Me

Let Me Introduce Myself

I'm a passionate web developer and UI/UX designer based in Los Angeles. I specialize in crafting modular, scalable WordPress themes and elegant frontend experiences. With a focus on clean code and strategic branding, I help businesses build digital products that connect emotionally and convert effectively.

Name: Rizki Mayandi Hasibuan
Email: rizki@tertanda.id
Born: 1 November, 1990
Location: Los Angeles, USA

22 Years of Building Digital Impact

With over two decades of hands-on experience in web development, UI/UX design, and scalable WordPress architecture, I’ve helped hundreds of brands transform their online presence. From modular theme systems to multilingual SaaS platforms, my journey is built on precision, creativity, and strategic execution.

22 Years
Experience

How I can help your next project

Graphic Design

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Web Design

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Web Development

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Brand Identity

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Business Analysis

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Digital Marketing

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A summary of My Resume

My Education

Master in Computer Engineering

Harvard University / 2015 - 2017

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Bachelor in Computer Engineering

University of California / 2014 - 2015

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Computer Science

International University / 2010 - 2014

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My Experience

Sr. Front End Developer

Apple Inc / 2016 - 2020

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Jr. Front End Developer

Dribbble / 2014 - 2016

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HTML Developer

Adobe Inc / 2017 - 2018

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My Skills

Web Design 60%
HTML/CSS 90%
Javascript 80%
React JS 70%
Angular JS 85%
Bootstrap 95%

Latest News

Oct 30, 2025

Welcome to Shopsome

Welcome to your new WordPress site! This is your first post—feel free to edit or remove it and begin your…

Oct 30, 2025

Just a cool blog post with Images

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Oct 30, 2025

A Video Blog Post

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Some of my latest creative work

  • All
  • Brand Concepts
  • UI/UX Mockups
  • Video Showcase
  • Motion Graphics
Project 1
Project 2
Project 3
Project 4
Project 5
Project 6

Interested in working with me?

Hire Me!

Frequently Asked Questions

What is PortoEX?
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How Can I Help You?
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Simple process of workflow?
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Is PortoEX a Multi-purpose template?
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Why responsive one page template?
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FAQ Illustration

What Our Clients Are Saying

"PortoEX delivered beyond expectations. Fast, reliable, and beautifully executed. Highly recommended."

Client 1

Chris Tom

CEO, Visionary Ltd

"Working with PortoEX was seamless. Their attention to detail and design clarity made all the difference."

Client 2

Sarah Lee

Creative Director, PixelForge

"Professional, responsive, and innovative. PortoEX helped us elevate our brand presence online."

Client 3

David Kim

Founder, NovaTech

"From concept to launch, PortoEX was a strategic partner. Their work speaks for itself."

Client 4

Linda Park

CMO, BrightEdge

Let’s Connect

I’m always open to exploring new ideas and creative collaborations. Share your vision and let’s build something remarkable together.

Location:
30 Shacham Street, Los Angeles, USA.

Phone:
(+060) 444 432 444

Start Your Project Estimate