Welcome to my Portfolio

Herman Randriamanantena

Software Engineer & UX/UI Designer based in Antananarivo.

Herman R.
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About Me

My Background

Combining design, engineering, and data science to build impactful digital experiences.

Herman R.
Multidisciplinary Approach

I design products by day
&analyze data by night.

8+
Years of Design & Dev

The Autodidact
Engineer.

Building premium digital experiences from scratch.

Zero formal degrees. 100% passion-driven. Everything I build — from Awwwards-tier UI to production-grade Next.js apps — is built on relentless curiosity and years of grinding.

8+Design
5+UX / UI
3+Frontend Dev
View Digital Experince Design
3+
Years of Data Science

The Astrophysicist.

Decoding the cosmos with Python & data.

Astronomy is my ultimate anchor. I extract and visualize massive datasets from SIMBA cosmological simulations, bringing the same rigorous analytical logic back into every line of code I write.

3+Python
2+Data Science
∞Simulations
Explore Astronomer Profile
Skills & Tools

Technologies I Use.

Combining modern design tools with robust engineering frameworks to build complete digital products.

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Figma
Figma
Adobe XD
Adobe XD
Illustrator
Illustrator
Photoshop
Photoshop
Affinity
Affinity
Figma
Figma
Adobe XD
Adobe XD
Illustrator
Illustrator
Photoshop
Photoshop
Affinity
Affinity
Figma
Figma
Adobe XD
Adobe XD
Illustrator
Illustrator
Photoshop
Photoshop
Affinity
Affinity
Figma
Figma
Adobe XD
Adobe XD
Illustrator
Illustrator
Photoshop
Photoshop
Affinity
Affinity
Python
Python
Flutter
Flutter
HTML
HTML
CSS
CSS
WordPress
WordPress
Elementor
Elementor
Next.js
Next.js
React
React
Python
Python
Flutter
Flutter
HTML
HTML
CSS
CSS
WordPress
WordPress
Elementor
Elementor
Next.js
Next.js
React
React
Python
Python
Flutter
Flutter
HTML
HTML
CSS
CSS
WordPress
WordPress
Elementor
Elementor
Next.js
Next.js
React
React
Python
Python
Flutter
Flutter
HTML
HTML
CSS
CSS
WordPress
WordPress
Elementor
Elementor
Next.js
Next.js
React
React
Blog

Latest Articles.

Thoughts on software engineering, design, and continuous learning.

The New Era of Design Mockups: Building UIs with Google’s Stitch AI
May 15, 2026•AI

The New Era of Design Mockups: Building UIs with Google’s Stitch AI

We are standing at the precipice of a fundamental shift in how we build digital interfaces. The traditional gap between a designer’s vision and a working mockup...

AGN Populations Across Continents and Cosmic Time - 2024
Jul 5, 2024•AGN

AGN Populations Across Continents and Cosmic Time - 2024

I recently had the incredible opportunity to attend the "AGN Populations Across Continents & Cosmic Time" conference, hosted jointly by Durham University and Ne...

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