👋 Hey there! I’m Yannick, a Full-Stack JavaScript Developer with nearly 2 years of hands-on experience working with React, Next.js, Node.js, and AI-powered innovations. After 17 exciting years managing restaurant operations, I swapped my director’s hat for a keyboard in 2023, bringing a unique mix of agile leadership, problem-solving, and business strategy into the tech world. Since March 2024, I’ve led impactful projects under my independent brand, Wise Duck Dev, including: - Evidence Media Project : An AI-driven news automation pipeline that publishes content to X and Substack using Python, OpenAI, xAI, Perplexity, and GitHub Actions - Wise Duck Dev GPTs Platform : A productivity toolset featuring 800+ custom GPTs specialized for web, mobile, AI, blockchain, and gaming developers - Family Flow : A React-based task manager app built in collaboration with another developer, using Mantine UI and deployed on Railway - Jean The Writer : An AI manuscript correction tool capable of processing 600-page documents using Node.js, OpenAI API, and Google Docs API With a skill set spanning JavaScript, TypeScript, Python, Docker, Vercel, and advanced AI tools (OpenAI, xAI SDK, Midjourney, Hugging Face), I thrive on building innovative, user-focused solutions. My work reflects a strong passion for automation, AI integration, and continuous learning. I hold a full-time web and mobile development certification (1,500+ hours) from O’clock, and a certificate in Entrepreneurship & Business Creation from HEC Montréal, where I graduated first in my promotion. My technical expertise is also supported by over 30 certifications in development, cybersecurity, and design. I’m currently seeking a full-time remote position within a forward-thinking team, where I can collaborate on impactful projects, expand my skill set, and contribute to building smart, scalable, AI-driven applications. Feel free to explore my portfolio at wiseduckdev.com , and reach out if you'd like to connect or collaborate.

Yannick L.

👋 Hey there! I’m Yannick, a Full-Stack JavaScript Developer with nearly 2 years of hands-on experience working with React, Next.js, Node.js, and AI-powered innovations. After 17 exciting years managing restaurant operations, I swapped my director’s hat for a keyboard in 2023, bringing a unique mix of agile leadership, problem-solving, and business strategy into the tech world. Since March 2024, I’ve led impactful projects under my independent brand, Wise Duck Dev, including: - Evidence Media Project : An AI-driven news automation pipeline that publishes content to X and Substack using Python, OpenAI, xAI, Perplexity, and GitHub Actions - Wise Duck Dev GPTs Platform : A productivity toolset featuring 800+ custom GPTs specialized for web, mobile, AI, blockchain, and gaming developers - Family Flow : A React-based task manager app built in collaboration with another developer, using Mantine UI and deployed on Railway - Jean The Writer : An AI manuscript correction tool capable of processing 600-page documents using Node.js, OpenAI API, and Google Docs API With a skill set spanning JavaScript, TypeScript, Python, Docker, Vercel, and advanced AI tools (OpenAI, xAI SDK, Midjourney, Hugging Face), I thrive on building innovative, user-focused solutions. My work reflects a strong passion for automation, AI integration, and continuous learning. I hold a full-time web and mobile development certification (1,500+ hours) from O’clock, and a certificate in Entrepreneurship & Business Creation from HEC Montréal, where I graduated first in my promotion. My technical expertise is also supported by over 30 certifications in development, cybersecurity, and design. I’m currently seeking a full-time remote position within a forward-thinking team, where I can collaborate on impactful projects, expand my skill set, and contribute to building smart, scalable, AI-driven applications. Feel free to explore my portfolio at wiseduckdev.com , and reach out if you'd like to connect or collaborate.

Available to hire

👋 Hey there! I’m Yannick, a Full-Stack JavaScript Developer with nearly 2 years of hands-on experience working with React, Next.js, Node.js, and AI-powered innovations. After 17 exciting years managing restaurant operations, I swapped my director’s hat for a keyboard in 2023, bringing a unique mix of agile leadership, problem-solving, and business strategy into the tech world.

Since March 2024, I’ve led impactful projects under my independent brand, Wise Duck Dev, including:

  • Evidence Media Project : An AI-driven news automation pipeline that publishes content to X and Substack using Python, OpenAI, xAI, Perplexity, and GitHub Actions

  • Wise Duck Dev GPTs Platform : A productivity toolset featuring 800+ custom GPTs specialized for web, mobile, AI, blockchain, and gaming developers

  • Family Flow : A React-based task manager app built in collaboration with another developer, using Mantine UI and deployed on Railway

  • Jean The Writer : An AI manuscript correction tool capable of processing 600-page documents using Node.js, OpenAI API, and Google Docs API

With a skill set spanning JavaScript, TypeScript, Python, Docker, Vercel, and advanced AI tools (OpenAI, xAI SDK, Midjourney, Hugging Face), I thrive on building innovative, user-focused solutions. My work reflects a strong passion for automation, AI integration, and continuous learning.

I hold a full-time web and mobile development certification (1,500+ hours) from O’clock, and a certificate in Entrepreneurship & Business Creation from HEC Montréal, where I graduated first in my promotion. My technical expertise is also supported by over 30 certifications in development, cybersecurity, and design.

I’m currently seeking a full-time remote position within a forward-thinking team, where I can collaborate on impactful projects, expand my skill set, and contribute to building smart, scalable, AI-driven applications.

Feel free to explore my portfolio at wiseduckdev.com , and reach out if you’d like to connect or collaborate.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
French
Fluent
Spanish; Castilian
Intermediate

Work Experience

Full Stack Developer at Wise Duck Dev
February 28, 2024 - Present
• Co-led the development of Family Flow, a Reactbased family task manager, in collaboration with a fellow developer. Acted as Product Manager, Scrum Master, and Lead Front-End Developer. Built with TypeScript, Mantine UI, and Vitest; deployed via Railway for users. • Designed and developed the Wise Duck Dev GPTs Platform (V1 & V2), a productivity toolset of 800+ custom GPTs for web, mobile, AI, blockchain, and game developers. Led as Product Manager and Full-Stack Developer using Next.js, TypeScript, CSS/SASS, OpenAI API, Midjourney, Photoshop, Figma, and Make. Paused V3 in anticipation of AGI advancements. • Engineered the Evidence Media Project, an AI-powered automated pipeline that finds, curates, and publishes independent news in real time to X and Substack. Developed an end-to-end pipeline with Python, OpenAI API, xAI API, Perplexity API, Tweepy, HashiCorp Vault, and GitHub Actions, publishing real-time content to X and Substack. • Researched fine-tuning strategies for LLMs on Hugging Face. Built custom datasets using Python, Linux, and Selenium to automate scraping and preprocessing for domain-specific model optimization. • Delivered freelance projects such as «Jean The Writer» which refers to a custom AI-powered manuscript correction tool using Node.js, TypeScript, OpenAI API, Google Docs API, and diff matchpatch. Enabled automated correction and editorial feedback for manuscripts up to 600 pages. • Completed additional freelance work in entrepreneurship support: business model design, business plan drafting, marketing strategy creation, and business development consulting, leveraging training from HEC Montréal (Entrepreneurship & Business Creation).
Restaurant Manager at Various Establishments
December 31, 2004 - December 30, 2022
• Mastered project management and operational efficiency in fast-paced settings, akin to agile web development environments. • Excelled in problem-solving with a focus on clear, effective communication, mirroring the collaborative nature of tech teams. • Cultivated a team-oriented environment, fostering innovation and continuous learning, essential in modern tech companies. • Developed keen insights into client needs, aligning with user experience design principles in tech. • Demonstrated adaptability and resilience, key for thriving in the dynamic and evolving

Education

Web & Web mobile Full Stack JavaScript Developer specialized in React at O'Clock (FR)
July 1, 2023 - February 29, 2024
Certificicate in Entrepreneurship and Business Creation at HEC Montreal
September 1, 2020 - June 30, 2021
Certificate in Entrepreneurship and Business Creation — HEC Montréal 30 credits – Undergraduate-level certificate (flexible format: day, evening, hybrid, full-time or part-time) (hec.ca ) Graduating top of my class from this program, I gained a strong multidisciplinary foundation in entrepreneurship, business modeling, marketing, innovation, and management. The 10-course curriculum (2 core courses and 5 specialization electives) equipped me with critical skills in: Designing value propositions and building viable business models. Conducting financial analyses, market research, and operational planning. Applying human-centered design thinking to develop innovative, user-focused solutions. More than just theory, the program offered a hands-on environment: project-based courses, access to competitions like Social Business Creation, personalized coaching, and resources for launching real ventures through the National Bank Accelerator – HEC Montréal. Graduating at the top of my cohort reinforced my confidence and proved my ability to absorb and apply complex knowledge quickly. It shaped my decision-making, leadership, creativity, and independence — all vital traits for turning ideas into reality.
BSc (Hons) in Gemmology at Birmingham City University
January 1, 2016 - June 30, 2020

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Travel & Hospitality
    Evidence Media

    Automated, AI-powered news curation & publishing

    In spring 2025, I launched Evidence Media—a fully automated pipeline that curates independent news and publishes sourced updates to X and longer, contextual articles to Substack. The goal: cut through noise, surface what matters, and make every claim traceable.

    Project Overview

    Evidence Media filters and aggregates high-signal stories across Business & Economics, Current Affairs, Environment, Health, International Affairs, Politics, Science & Tech, and Society. Each post cites original sources (think academic footnotes) so readers can verify quickly or dig deeper. The system is 100% automated end-to-end: discovery → analysis → drafting → sourcing → publishing.

    My Role

    Solo build, from vision to execution:

    • Product & Editorial Strategy: mission, voice, cadence, categories, and KPIs.

    • Backend & Automation: modular Python scripts orchestrated as a pipeline.

    • AI Orchestration: multi-model stack (OpenAI, xAI, Perplexity) for context, summarization, and sourcing.

    • Security & CI/CD: GitHub Actions for scheduling; secrets managed with HashiCorp Vault.

    Stack & Tools

    Python, Flask, BeautifulSoup, Selenium, Tweepy, GitHub Actions, HashiCorp Vault, plus OpenAI/xAI/Perplexity APIs, X API v2, and Google APIs. Chosen for reliability, strong docs, and automation-friendly ecosystems.

    Design & UX Highlights

    Content is the interface. I standardized concise, source-backed X posts and deeper, categorized Substack briefs. To reduce LLM hallucinations and bias, I used layered prompt strategies, constraints, and dynamic filtering—always prioritizing verifiability.

    Deployment & Scalability

    The pipeline runs from a GitHub-hosted codebase with scheduled workflows. Components (scraping, AI generation, formatting, publishing) are decoupled and horizontally scalable. Real limits are API quotas, not architecture.

    Outcomes

    • X account grew past 500 organic followers; Substack growth steady.

    • Consistent engagement on sourced, high-signal topics.

    • Stable, resilient pipeline capable of continuous publishing with minimal ops.

    What I Took Away

    • Deepened expertise in Python automation, scraping, prompt engineering, data integrity, CI/CD, API orchestration, and security.

    • Learned to make AI helpful in editorial contexts—supporting human understanding with transparent sourcing.

    • Reaffirmed a core product principle: iterate quickly, observe real-world feedback, improve continuously.

    If you’re exploring AI-driven media or research automation, and want systems that are fast, scalable, and verifiable, I’d love to chat.

    Jean The Writer

    AI-Powered Manuscript Correction & Editorial Review

    In early 2025, I built Jean The Writer, an AI-powered backend tool designed to help writers turn raw drafts into polished, publication-ready manuscripts. The project began with a unique request: correcting a 600-page French manuscript written entirely without punctuation. What started as a one-off challenge quickly evolved into a scalable system for independent writers.

    Project Overview

    Jean The Writer automates grammar and syntax correction, delivers chapter-by-chapter editorial reviews, and compiles clean Google Docs output with professional formatting. Unlike generic writing assistants, it’s built for long-form manuscripts, handling large texts in blocks, ensuring stylistic continuity, and even suggesting publishers. For authors, this means saving weeks of manual editing and reducing costly editorial fees, all while keeping their voice intact.

    My Role

    This was a solo build, and I owned the full cycle:

    • Product Strategy → Designed the workflow around a client’s needs (correction, review, publisher search).

    • Architecture & AI Workflows → Built modular processes with Chain of Thoughts logic and resume-capable scripts.

    • AI Engineering → Selected the best LLMs (GPT-4o mini for correction/review, OpenAI Deep Search for publishers).

    • Automation & Delivery → Integrated with Google Docs API for formatting (Times New Roman, 12pt, 1.5 spacing) and optional diff highlighting.

    Stack & Tools:

    Node.js, TypeScript, OpenAI API, Google Docs/Drive APIs, diff-match-patch, Jest, Prettier, ESLint.

    Outcomes

    Successfully processed 8 manuscripts (French & Spanish).

    First commission: a 600-page punctuation-free novel, corrected and reviewed.

    Authors praised the corrections and publisher recommendations, though editorial feedback sometimes met resistance, a valuable reminder that style is deeply personal.

    What I Learned

    Jean The Writer reinforced my skills as both developer and product builder. I mastered AI workflows for edge cases, advanced prompt engineering at scale, and strengthened integrations with OpenAI and Google APIs. Most importantly, I learned that AI’s role in writing isn’t to replace creativity, but to empower it, automating the repetitive so authors can focus on storytelling.

    Wise Duck Dev GPTs

    In 2024, I launched Wise Duck Dev GPTs, a platform that grew from a simple portfolio idea into one of the largest custom GPT ecosystems for developers. Today, it hosts 800+ specialized GPTs designed to support web, mobile, AI, blockchain, and video game development.

    The goal was simple: help developers code faster, solve problems smarter, and stay creative by giving them access to AI-powered tools tailored to their workflows. What started as a personal library of 10 GPTs quickly scaled into a platform used by hundreds of developers, generating over 10,000 interactions in its first year.

    As a solo builder, I led every stage, from product design to full-stack development, automation, and AI engineering:

    • Built the platform with Next.js, TypeScript, Sass, and deployed it as a PWA on Vercel.

    • Designed modular architecture with Prisma and Meilisearch for scalability and fast search.

    • Automated GPT creation and bilingual SEO documentation with a 40-step Make.com workflow, saving hundreds of hours.

    • Engineered 800+ GPTs with advanced prompt engineering and Chain of Thoughts logic to ensure consistency, quality, and reliability across the ecosystem.

    What made this project unique is not just the scale, but the philosophy: I wanted to create a platform by developers, for developers. Every feature — from clean navigation to AI-assisted workflows — was designed to keep the experience simple, efficient, and inspiring.

    Outcomes:

    Version 2 launched with 400+ active users and more than 10,000 GPT uses.

    Positive feedback highlighted the clarity of the interface, scalability, and the usefulness of automation-driven workflows.

    What I took away: Wise Duck Dev GPTs taught me how to take a personal productivity tool and scale it into a product with global value. It strengthened my skills in automation, modular design, multilingual SEO, and AI-first development, and showed me how to align vision, technology, and user experience into one coherent platform.

    👉 wiseduckdevgpts.com

    Family Flow

    In early 2024, I co-developed Family Flow, a collaborative web app built to simplify task sharing and household planning. The idea came from my own experience as a new parent: families often juggle countless responsibilities, yet lack a simple, shared space to stay aligned. Family Flow was our answer — a tool designed to reduce mental load and improve everyday communication.

    As Scrum Master and Lead Front-End Developer, I helped shape the product vision, design the user experience, and build the app with React, TypeScript, Mantine UI, and Vitest, deploying it via Railway. We focused on creating an interface that felt intuitive for everyone — from parents to teenagers — through features like color-coded task types, chronological sorting, smart filters, and responsive design optimized for phones and tablets.

    Delivered in just five weeks as part of O’clock’s intensive 1,500-hour Web & Mobile Development program, Family Flow was tested by real families who praised its clarity, ease of use, and calming UI. While we paused development to move on to new projects, the app was designed with scalability in mind, with future possibilities ranging from PWA deployment to AI-powered assistants.

    For me, Family Flow was more than a school project — it was my first full end-to-end development experience, where I learned how to turn a personal observation into a real, functioning product. It strengthened my skills in product strategy, front-end architecture, and agile teamwork, and it confirmed something I believe deeply: the best ideas often start with real-life problems, and the best solutions are the ones that feel natural, simple, and human.