Skip to content Mohamed Yamani

Resume

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Summary

Software engineer experienced in building and maintaining full-stack web applications, with a focus on delivering reliable, well-crafted products and contributing meaningfully to the teams behind them. Contributor to the tech community through blog, YouTube and social media.

Experience

Charik, Full-Stack Developer

Remote (France)

Jan 2025 – present

  • Architected and built Charik v2 from the ground up, including data models, API design, background job pipeline, and multi-source lead enrichment system integrating multiple 3rd party APIs

  • Conducted technical interviews, onboarded multiple developers, wrote architecture documentation, and performed code reviews across +4 production codebases

  • Built multi-tenant CRM back end with PostgreSQL schema isolation, soft deletion with cascade rules, and tenant-specific Django Admin

  • Optimized critical performance bottlenecks: contact form enrichment from ~13s to ~4-5s (62% faster), gender reveal from 0.2s to 0.005s (40x improvement via database caching), Chrome extension contact endpoint by 450ms

  • Led development of Chrome extension across two major versions, including scraping logic with fallback UIs for timeout/blocking scenarios, unit test coverage, and integration with enrichment APIs

  • Implemented OAuth integrations (Google and Microsoft) and Google Calendar bidirectional sync

  • Tech stack: Python, Django, Django REST Framework, PostgreSQL, Celery, Redis, React, TypeScript, Docker, HubSpot API, Mailgun, Sentry, Nginx

Independent, Front end Developer

Remote

Apr 2023 – Jan 2025

  • Delivered several client projects, collaborating with designers and addressing front-end needs such as custom features, responsive layouts and debugging.

NXTYOU GmbH, Front end Developer

Remote (Germany)

Jan 2023 – Apr 2023

  • Collaborated with designers to convert Figma designs into responsive websites using Next.js and Tailwind CSS.

Gen 42, Front end Developer Intern

Remote (Algiers)

Oct 2022 – Jan 2023

  • Contributed to an internal product for collecting and visualizing social media data, enabling users to generate reports via a GUI editor.

Projects

Offset Prototypes

Link

  • Built frontend for on-demand prototyping marketplace with 3D STEP file visualization using React-three.js, multi-step quote configuration flow (materials, manufacturers, shipping options), and dynamic pricing display

  • Designed data flow architecture for STEP file processing pipeline (upload → backend extraction of dimensions/volume → GBL conversion → 3D rendering) and integrated with back end API

  • Tech stack: Next.js, TypeScript and Material UI, React-three.js

Omran Summit

Link (event ended)

  • Responsible for ensuring the responsiveness of the project, optimizing layouts for various devices to enhance the user experience across platforms.

  • Tech stack: Next.js, TypeScript, shadcn and Tailwind CSS.

Patrik Kühnen

Link

  • Worked on the client's website, implementing key front-end features and ensuring cross-device responsiveness during my time with NXTYOU.

  • Tech stack: Next.js, TypeScript and Tailwind CSS.

Küffner Capital

Link

  • Developed a responsive website for the client during my time at NXTYOU, converting Figma designs into a functional, user-friendly interface.

  • Tech stack: Next.js, TypeScript and Tailwind CSS.

Octolib

Link

  • An archive of educational resources for ESI SBA students, receiving ~200 daily visits.

  • Tech stack: Astro, TypeScript and Tailwind CSS.

Education

Higher National School of Computer Science (ESI SBA), Systems Engineering

MSc

Sidi Bel Abbes, Algeria

2019 – 2024

  • 5-year engineering program following French Grande École system