JoachimDaSilva
Resume

Available for freelance work

Joachim Da Silva — Analyst developer & freelancer in France

An analyst developer for more than 5 years, I work on web and mobile applications, from banking to independent shops.

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Consultant at Abylsen and freelancer, I’m available for business websites, online shops and custom applications.

ID · JDS-2021 LIVE
Name
Joachim Da Silva
Role
Analyst dev
Base
France
Experience
5+ yrs
  • Web
  • Mobile
  • Banking
  • Freelance
contact@dasilvajoachim.com
Scroll to explore

01 — Profile

About me

I’m Joachim Da Silva, an analyst developer based in France, with more than 5 years of experience. As a consultant at Abylsen, I work on web and mobile projects, notably in the banking sector.

Day to day, I take part in requirements analysis with business teams, feature design, development and maintenance.

Alongside, I’ve been running my own freelance business since 2022: business websites, online shops and custom admin tools for craftspeople, shop owners and practitioners. I also use generative AI in my work, with human validation.

5 + Years of experience
6 + Projects shipped
4 Years freelancing
Location
France
Industries
Banking & finance, startups, local businesses
Status
Abylsen consultant + freelancer
Languages
French, English (B2)

02 — Journey

More than 5 years on the road, from startup to bank.

A path built across consulting, startup life and independent work — always close to business needs and users.

  1. Full-time

    Analyst developer consultant

    Abylsen Est — France · Hybrid

    • Consulting assignments in the banking sector, including a completed assignment for Boursorama on its trading and investment products.
    • Requirements analysis and feature design for the customer area and financial products, with business, marketing and tech teams.
    • Building and maintaining web and mobile applications with strong security and scalability requirements.
    • Functional analysis
    • Banking
    • Security
    • Product teamwork
  2. VIE

    Web developer consultant

    Abylsen — Luxembourg

    • Designed internal tools and improved existing solutions for productivity and quality.
    • Trained development teams; optimised the SEO and performance of a website.
    • Internal tools
    • Training
    • SEO
    • Performance
  3. Freelance

    Independent analyst developer

    Freelance business — France · Remote

    • Websites for individuals and businesses: online shops, business websites and admin tools.
    • Varied projects (pastry, tiling, practitioners) run in close contact with each client.
    • End-to-end ownership: scoping, design, build, launch and maintenance.
    • Client relations
    • Scoping
    • E-commerce
    • SEO
  4. Full-time

    Fullstack web developer

    Teoola Pro — France

    • Web and mobile application development in a startup, with technical responsibilities and direct client contact.
    • Built solutions for partners such as MEDEF (management dashboard) and RATP (video platform).
    • Maintenance, evolutions and R&D across varied projects.
    • Key accounts
    • R&D
    • Client relations
    • Maintenance
  5. Internship

    Web developer — internship

    Teoola — France

    • First professional immersion within the product team.
    • Product team

Education

  • Professional bachelor’s degree (3-year degree)

03 — Skills

Skills

Skills gained through my experience.

  • 01 Understand

    Analysis & design

    • Requirements gathering & analysis
    • Functional specifications
    • User journeys
    • Data modelling
    • Application architecture
  • 02 Organise

    Project delivery

    • Agile methods (Scrum)
    • V-model
    • Planning & tracking
    • Business / tech coordination
    • Jira & Confluence
  • 03 Guarantee

    Quality & reliability

    • Code reviews
    • Testing & acceptance
    • Continuous integration
    • Application security
    • Performance & scalability
  • 04 Support

    Client relations

    • Scoping workshops
    • Explaining tech simply
    • Team training
    • Documentation
    • Post-launch follow-up
  • 05 Get found

    Visibility & growth

    • SEO
    • GEO (AI search)
    • Web performance
    • Business websites & e-commerce
    • User experience
  • 06 Create

    Building

    • Fullstack web applications
    • Mobile applications
    • APIs & databases
    • Generative AI (Claude, Codex)

  • Languages

    • French Native
    • English B2 — professional

  • Off screen

    • Building useful projects
    • Basketball
    • Boxing
    • Travel & new cultures

04 — Projects

Shipped projects — in banking, startups and freelance.

A selection of work — each with its case study: context, role, approach and outcome.

05 — Services

Your web project, from idea to launch.

As a freelancer, I work with you directly, with no middleman.

  • Custom design & development

    Business websites, online shops, web and mobile apps, admin tools: built from your actual needs, from scoping to production.

    • Needs analysis
    • Business website & e-commerce
    • App & back-office

  • Maintenance & evolution

    Preventive maintenance and responsive support to fix, evolve and secure your applications over time.

    • Updates & security
    • Fixes & evolutions
    • Responsive support

  • SEO, GEO & performance

    Get found on Google and cited by AI assistants (ChatGPT, Perplexity, Gemini): performance, structured data, content and local SEO.

    • Audit & optimisation
    • Core Web Vitals
    • Local & AI search

  • Generative AI enablement

    Audit and roll-out of productive, secure generative AI usage in your teams: tooling, guardrails, training.

    • Usage audit
    • Guardrails & data
    • Team training

Working anywhere in France, on site or remotely.

Get in touch

06 — Process

A clear method, step by step.

Every project follows a proven sequence, adapted to your needs rather than applied blindly.

  1. Needs analysis

    A conversation to understand your business, goals and constraints.

  2. Research & planning

    Solution choices, sitemap, schedule and detailed quote.

  3. Visual design

    Mock-ups true to your identity, approved before any build.

  4. Build

    A reliable, fast, secure solution, optimised for search.

  5. Testing

    Checks across mobiles, browsers, performance and accessibility.

  6. Revisions

    Adjustments based on your feedback, until sign-off.

  7. Training & docs

    You manage your site on your own, guide included.

  8. Go-live

    Deployment, domain name, indexing and monitoring.

  9. Maintenance & support

    Updates, backups, evolutions and assistance.

You always know where your project stands: regular check-ins, demos, deliverables validated together.

07 — FAQ

Frequently asked questions

Answers to the questions I’m asked most often.

Who is Joachim Da Silva?

Joachim Da Silva is an analyst developer based in France, with more than 5 years of experience. As a consultant at Abylsen he works on web and mobile projects, notably in banking, and has also run a freelance web development business since 2022.

What freelance services do you offer?

Business websites, online shops, web and mobile applications and custom admin tools; maintenance and evolution of existing applications; SEO, GEO and performance optimisation; generative AI enablement.

Where do you work?

I work anywhere in France, on site or remotely.

How much does a website cost?

Every project is quoted individually, depending on scope, features and level of customisation. The first call to understand your needs is free and without commitment.

Will my website rank on Google and in AI answers?

Yes: SEO is built in from the start — performance, semantic markup, structured data, content and local SEO. I also optimise for GEO (Generative Engine Optimization) so that AI answer engines understand and cite your business.

Do you use generative AI?

Yes, I use Claude and Codex daily to speed up repetitive tasks and strengthen reviews and documentation. Everything is human-validated and no sensitive data is exposed.

How can I contact you?

By email at contact@dasilvajoachim.com. I’m available for freelance projects alongside my current position and I reply quickly.

08 — Tools

Small free tools

A few free utilities that run entirely in your browser.

09 — Contact

A project, a mission, an idea?

The easiest way is to email me: a few lines about your needs are enough to get started.

Email contact@dasilvajoachim.com
Send me an email

Quick reply, free first call and no commitment.