Freelancer profile translated to English.
Back to original languageAbout Jules
With over 10 years of experience in designing and developing web applications, I am available as a senior full-stack consultant
juleslibert.com
In general, I can assist you in these areas:
- Development of MVPs
- Adding business features to your web application
- Support for your technological choices within the framework of your product strategy or pivot.
- Assistance with recruiting technical resources
Technically oriented entrepreneur, adept at problem-solving, I co-managed a company in the asset management industry for 5 years as CTO. I then held a Tech Lead position within the acquiring company for 2 years
If you are looking for a senior developer or a part-time CTO, I would be delighted to immerse myself in your business language a few days a week, or intensively on short assignments
Examples of assignments:
- Evolution of a Vue 2 -> 3 application, or NuxtJS, or Quasar.
- Adding business features to a Ruby on Rails webapp
- POC on Nest/NextJS/Tailwind/Vercel /Supabase/Prisma stack + CI/CD
- Architecture of a NestJS project
- Breaking down a monolith into a modular and/or micro-services architecture
- Creation of a chatbot with LangChain + private LLM
- Creation of GPT agents and plugins (OpenAI API)
- Prompt engineering on business use cases
- Lean CI/CD pipeline, GitHub Actions + DigitalOcean
- OAuth authentication system
- Transactional mailing system with n8n, slack, sendgrid
- User journeys with Whimsical
- High-level prototyping with Figma
- Building components that comply with the Web Component standard
- Vue desktop application: Electron or Tauri
- Development on React / Svelte stacks
- Automated video creation with Remotion
See you soon
Jules
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- Full-stack developerIndependent developerSOFTWARE PUBLISHINGJanuary 2023 - Today (3 years and 6 months)juleslibert.comFull-stack development for companies in various fields, such as Private Equity, Pharmaceutical Industry, AI, R&D, Chemistry researchLanguages/Runtime:- Javascript / Typescript / Node- RubyFrontend:- VueJS / NuxtJS / Quasar- React / NextJS / Remix / Remotion / Framer Motion- Tailwind / Radix / Figma / XState- Web Component / Shadow DOMBackend Frameworks:- Express / NestJS / AdonisJS / Nitro- Ruby on RailsCross platform:- Electron / TauriDatabases, ORM:- Postgres / MongoDB / Redis / Memcached- Prisma / Zod / DrizzleORM / MikroORM / TypeORMAuthentication, Authorization:- OAuth / Lucia Auth / Auth0 / Supabase / FirebaseHosting, Cloud Services:- Vercel / DigitalOcean / S3Testing, CI/CD:- Vitest / Playwright / Chromatic / Storybook- Turbo / Github Actions / Sentry / Mixpanel / DataDogAPIs & Protocols:- tRPC / REST / GraphQL / gRPC / OpenAPIPayment:- Stripe / LemonSqueezyEmail:- Postmark / SendGrid / ResendAnalytics:- GAnalytics / Plausible / PirschAutomation, no-code:- n8n / Zapier / Make.com- Telegram chatbotTrading and data analysis :- Backtrader / pyfolio / [polygon.io](http://polygon.io) / VectorbtAI, LLMs :- OpenAI / Anthropic SDKs / Prompting retro-engineering- LangChain / GPT plugins / ComfyUI
- OneWealthPlaceTech Lead @ AirfundBANKING AND INSURANCEJanuary 2021 - December 2022 (2 years)Bordeaux, FranceTech Lead & Product ManagementFollowing an acquisition, integration of the SILK company and team into the Airfund processes and product.
- Creation of a OneWealthPlace branch in Bordeaux
- Integration of the Interactive product with the Airfund repository microservices (GraphQL / gRPC / Kafka) and into the existing Kubernetes cluster
- Design and creation of a white-label investor portal with Nuxt 3 in the Private Equity domain
In charge of the Interactive SaaS product.- Vision and definition, roadmap execution.
- Development of a no-code tool for configuring and instantiating widgets.
- Development of the component offering for asset managers, with over 20 off-the-shelf business components.
- Development of an off-the-shelf offering for Private Equity firms to enable them to generate leads.
- Telemetry engine: Development of a "Google Analytics"-like analytics system: data collection and reporting engine for remote web components (web-components standard, instantiated on third-party websites) with Elasticsearch
- Digital factsheet generation system with Playwright
Tech Lead- Creation of the Bordeaux branch, recruitment, leadership of the Interactive squad
- Training to upskill the team on NestJS, Vue 3, TDD, Ruby on Rails, Clean Code, etc., and on problem-solving in general.
- Handover of all service-related topics, then product-related topics before my departure.
- SILKCo-Founder / CTO (Acquired)BANKING AND INSURANCEJune 2016 - April 2021 (4 years and 10 months)FranceThe SILK company, built in full-remote, was sold in 2021 to OneWealthPlace (now Airfund) to complement its product offering.Definition and execution of strategies to create a suite of SaaS solutions to support a service business for asset management companies. My profile was primarily that of a tech founder, which also included:
- Creation of a product dedicated to Asset Management professionals
- Definition and streamlining of production processes
- Decisive decision-making in the choice of stacks and definition of technical architectures
- Full Stack Web Development
- Management of external resources and internal training
- Customer support
Products- SILK DATA: A product repository dedicated to asset management, calculating regulatory data, and automating the import of all mandatory data and documents to ensure a compliant website within various regulatory authorities (AMF, CONSOB, FSMA..)
- SILK CMS: A content management system dedicated to Asset Management, consolidating best practices and facilitating the development of compliant websites and product pages for our clients' regulatory authorities.
- SILK INTERACTIVE: An off-the-shelf No-Code tool for interactive components (web-component standard), configurable and connected to SILK DATA, allowing management companies to make their websites and product reporting pages compliant with current regulations. This is achievable without any technical expertise and without needing to redesign their website.
Some clients: DNCA Investments, Keren Finance, Amilton AM, Matignon Finances, Natixis Partners, Claresco Finance, SFAF, Varenne Capital, Agama Conseil, Haas Gestion, Eleva Capital
Reviews
Aurelien
Ouipharma SAS
Reviewed on 2/9/2023
We contacted Jules to redesign part of our solution. His approach is very professional and he quickly understood the challenges and limitations of our application. He was able to be proactive and, above all, he works independently. We will certainly continue to use his services.
Recommendations
HL
FU
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Education
- Master's Degree, HCIEcole Nationale de l'Aviation Civile2017Master's Degree, HCI
- Master of Science in Computer ScienceUniversité Paul Sabatier (Toulouse III)2015Master's Degree, Computer Sciences