Welcome to my Space
Herman Randriamanantena

I build thoughtful websites & Android apps.

I’m Heman, a WordPress and Android developer with a background in visual design. I care about making digital products work well—and feel clear to use

websites
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mobile apps
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years experience
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Different disciplines

One way of thinking.

My professional focus is web and mobile development. Years in graphic design and UI/UX have shaped how I approach the details: the structure, the visual language, and the people on the other side of the screen.

 

Technical Capabilities & Stack

My work, in focus.

UI/UX Design

A practical design foundation—from brand identities and vector assets to user flows, wireframes, and high-fidelity prototypes.

Figma
Adobe Creative Clouds
Branding
Prototyping
Wireframing
Canva

WordPress & Web

Custom websites, themes, content structures, booking experiences, and multilingual setups for agency and business clients.

WordPress
Theme Builders
Elementor Pro
CPT UI & ACF
PHP & MySQL
WooCommerce
HTML &CSS

Android & Mobile

Mobile applications developed with Flutter and Kotlin, with hands-on experience integrating authentication, local storage, APIs, and cloud services.

Flutter & Dart
Kotlin
Jetpack Compose
Android SDK
REST APIs
Firebase
Supabse

Selected Works & Case Studies

My Portfolio

Astrophysics Literature in Your Pocket

A mobile-first, open-source platform uniting NASA ADS literature discovery, native LaTeX rendering, and collaborative Journal Clubs for researchers and students worldwide.

Built through practice.

Experience & Career

5+ years of verified software engineering & digital craft.
A track record spanning agency development, in-house product engineering, UI/UX systems, and an academic foundation in Physics & Applications

WordPress & Android Developer

May 2021 – Present
SNOVIBOX | Antananarivo, MG
  • Developed 30+ custom WordPress websites, including high-traffic corporate portals, WooCommerce digital storefronts, and tailored CMS projects.
  • Developed 5+ Android applications using Flutter and Kotlin, integrating authentication, local storage, REST APIs, Supabase, and Firebase.
  • Maintained 99.9% uptime and rapid release cycles across managed client platforms

WordPress Developer (Freelancer)

Dec. 2025 – Present
Tropi'Com Agency | Antananarivo, MG
  • Build custom WordPress themes for accommodation services, tourism, and corporate clients.
  • Develop booking engines, custom post types and taxonomies, multilingual setups, and interactive forms using Elementor Pro, ACF, and custom PHP hooks.
  • Achieved Google PageSpeed scores above 95 on optimized projects through rigorous asset bundling and query pruning

UI/UX Designer

Jan. 2026 – Jul. 2026
Krypteia Technologies | Antananarivo, MG
  • Designed UI/UX mockups and built a responsive administration dashboard for sales reporting and representative monitoring.
  • Contributed to branding and mobile app mockups for MIZAR
  • Conducted usability audits and refined information architecture across complex analytical screens.

Graphic Designer

2017 – 2021
Freelance | Antananarivo, MG
  • Created brand identities, vector assets, and design systems with Figma and Adobe Creative Cloud.
  • Designed user flows, wireframes, interactive prototypes, packaging, and marketing materials.

FEATURED OPEN SOURCE PROJECT

AstroXplore

Astrophysics Literature in Your Pocket

A mobile-first, open-source platform uniting NASA ADS literature discovery, native LaTeX rendering, and collaborative Journal Clubs for researchers and students worldwide.

Academic Backgounds

Education

5+ years of verified software engineering & digital craft.
A track record spanning agency development, in-house product engineering, UI/UX systems, and an academic foundation in Physics & Applications

MSc Student in Astronomy & Astrophysics

2021-2023
University of Antananarivo | Antananarivo, MG

Postgraduate studies in Astronomy & Astrophysics · University of Antananarivo · 2020–2023

My research idea was to write a tool for visualizing the density distributions of galaxy properties using SIMBA simulation data and CAESAR to work with snapshots. The scope included more than gas distribution: properties such as metallicity, HI, H₂, and other gas quantities. I did not complete the thesis or earn an MSc degree.

BSc in Physics and Applications

2015 - 2019
University of Antananarivo | Antananarivo, MG
  • Strong background in basic computing & programming fundamentals
  • Algorithmic problem-solving and logical analytical reasoning

SCIENCE & COMMUNITY

Alongside technology, I’ve kept a close connection to physics and astronomy. That curiosity continues to draw me toward Science Communication, and Space Science.