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Herman Randriamanantena

UI/UX Designer | Frontend Developer

Antananarivo, Madagascar +261 32 81 876 79 contact@h33.dev www.h33.dev

Profile

User-focused UI/UX Designer & Frontend Developer with nearly 5 years of professional experience. Specialized in designing high-fidelity mobile transactional flows, design systems, and responsive cross-platform applications. Proven track record in the direct delivery of key digital products, including the Nutrizzaza stock and payment logistics app, the Phael Flor essential oils agricultural traceability app, the official Madagascar Jurisprudence desktop/mobile apps, and the ROCS evaluation tool. Expert at bridging the design-to-code gap.

Professional Experience

WordPress Developer (Freelance)

Dec 2025 – Present
Tropi'Com Agency, Antananarivo
  • Develop custom, SEO-optimized WordPress platforms and layouts tailored for specialized niches (Hospitality, Tourism, Corporate) using Elementor and native builders.
  • Translate high-fidelity Figma designs into responsive pages, integrating booking flows, room rentals, interactive menus, and optimized product catalogs.

Flutter Mobile Developer

June 2024 – July 2026
Krypteia Technologies, Antananarivo
  • Designed mobile and web blueprints for the Nutrizzaza platform, covering stock management, localizing commercial agents, and core dashboard tracking.
  • Develop secure, cross-platform mobile applications in Flutter featuring clean architecture, REST API integrations, and smooth micro-animations.

UI/UX Designer & Frontend Developer

May 2021 – Present
SNOVIBOX, Antananarivo
  • Engineered key web and cross-platform applications, including the Phael Flor traceability app, the official Madagascar Jurisprudence legal portal, and the ROCS evaluation tool.
  • Designed interactive Figma user flows and high-fidelity mockups, translating design systems into responsive frontend code.

SOFT Skills

  • Curiosity
  • Rapid Learning Adaptability
  • Creativity
  • Attention to Order & Alignment

TECH Skills

Technologies

  • WordPress
  • Flutter
  • HTML & CSS
  • React
  • Elementor

Softwares

  • Figma
  • Adobe Suites (XD, Ai, PS)
  • GitHub
  • Trello
  • Microsoft Office

Languages

  • Malagasy (Native)
  • English
  • French
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Professional Experience (Continued)

Consultant Designer Graphique

April 2022 – Oct 2022
MK-CO, Antananarivo
  • Designed modular corporate design systems and brand identity guidelines to ensure visual consistency across all digital and print media.
  • Collaborated closely with marketing and communication teams to translate strategic goals into visual graphics and promotional assets.

Freelance Graphic Designer

2017 – Present
Freelance, Remote
  • Delivered corporate branding, vector illustrations, mockups, and marketing layouts for diverse clients.
  • Managed end-to-end client communications, project scopes, and final assets delivery.

Education

Master II, Astronomy & Astrophysics

2021 – 2023
University of Antananarivo
  • Specialization in data visualization, astrophysics data analysis, and advanced Python scripting.

BSc, Physics & Applications

2015 – 2019
University of Antananarivo
  • Developed strong analytical, mathematical, and logical problem-solving skills.
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