Currently accepting 2 new engagements for next month — first come, first served

For founders, CTOs & tech leads · Fixed-price · 100% remote

500 pages of legacy back-office · 2 months · 1 developer

That's what an agent-driven delivery looks like in 2026 — not slides, not POCs, not "AI-augmented dev". Real production code, shipped on a tight timeline, by one engineer running a fleet of agents.

I'm Loïc Ponchon. 14 years of fullstack engineering as the foundation, full-time agentic workflow since 2024. Fixed-price engagements with direct decision-makers.

4.8/5 on Malt · 11 verified reviews
14y fullstack foundation
13 projects delivered
24h reply window

Selected clients & ventures

Who this is for

Two profiles I work best with. If you recognize yours, we'll probably click on the first call.

Profile A

Founder / CTO of a tech scale-up

You have a feature backlog, an MVP idea, or an AI angle you want to validate. You don't want to hire a full team for it. You want it shipped, measured, and out the door.

  • You make the technical decision directly
  • Budget range: €5k – €30k per engagement
  • Timeline: 2 to 8 weeks
  • You want code you can own and continue from

What I deliver here: MVPs, AI features in production, internal tools, automation pipelines.

Profile B

Scale-up or mid-size with a legacy app to modernize

You have a .NET application — back-office, business platform, internal tool — that's slowing the team down. Refactor or full rebuild has been on the roadmap for quarters. Classical estimates scare the budget away.

  • You're the CTO, Head of Eng, or tech lead
  • Budget range: €20k – €60k per engagement
  • Timeline: 2 to 4 months
  • You want the rebuild to ship, not to stall

What I deliver here: legacy rebuild (WebForm, MVC monolith → .NET 9 + React 19), agentic CI/CD setup, E2E test coverage, team handover.

Why agentic delivery changes the equation

If you've ever tried to rebuild a legacy app, ship an AI feature, or get an MVP out the door — you know the real cost is rarely the code itself. It's the time.

Classical delivery Agentic delivery

Legacy modernization

12-18 months estimated, multiple devs needed, scope drift, regression risk on every push.

2 months delivered solo with a complete Playwright E2E suite running in parallel. (See E-TIPI case below.)

Classical delivery Agentic delivery

Adding an AI feature

Endless POC loops, LangChain stack overkill, no measurable ROI, project shelved after 6 weeks.

Minimal stack on real data from day 1, scoped fixed-price package, measurable output in 10-20 days.

Classical delivery Agentic delivery

MVP / new build

Wireframes for weeks, hire a team, miss the window, MVP ships when the market has already moved.

Direct from brief to working prototype, scoped in weeks not months, you own the codebase.

Classical delivery Agentic delivery

CI/CD & DevOps

Manual reviews bottleneck the team, flaky tests ignored, regressions slip through, ops burden grows.

Agentic pipelines: lint, test, smoke, regression checks with auto-fix loops on common failures.

The point isn't "AI replaces developers". It's that with 14 years of senior fullstack judgment running the show, agents eat the boilerplate so the work that ships per day multiplies.

Want this on your project?

Featured case study · 2026

E-TIPI — 500-page back-office rebuilt in 2 months

Context

Returned to E-TIPI (LMS B2B international) in 2026 as Tech Lead Freelance, seven years after the end of my CTO mandate (2018-2025). The mission: rebuild the legacy back-office — WebForm + MVC monolith, dispersed business logic, custom DAL — into a clean .NET 9 API (Clean Architecture / DDD, CQRS + MediatR) + React 19 stack, migrated progressively with the Strangler pattern (façades + feature flags, no prod breakage), on a multi-tenant LMS serving major accounts across banking, food-service and heritage / foundation sectors.

Classical estimate

12 to 18 months with a small team. The kind of project that often gets shelved because the cost doesn't match the business case.

What I did differently

  • Claude Code in the CLI as daily driver — autonomous code generation, refactor, test writing, with me as PM/tech lead reviewing diffs.
  • Dedicated AI dev machine running its own background agents in parallel (continuous lint, tests, smoke, regression checks).
  • Agentic CI/CD pipeline with auto-fix loops on common failures — flaky tests, lint, format, simple regressions resolved without manual touch.
  • Custom MCP servers for internal integrations and tool-calling — plus an AI chat assistant wired to the business APIs (natural-language access to the data, function calling → business endpoints).
  • Senior engineering underneath — EF Core specifications, OpenTelemetry observability, golden-master & pinning tests, advanced MSBuild packaging, SQL Server / DacPac. The agentic speed sits on solid foundations.

Result

500 pages delivered in 2 months. Code-review-fix cycle reduced by about 70% on this kind of bulk modernization work. Internal team rebuilt and onboarded to own the next phase.

What I deliver in fixed-price

Four engagement types. Defined scope, measurable output, direct decision-maker. The agentic workflow is the common denominator.

Legacy modernization

Refactor or full rebuild of legacy apps into modern stacks.

  • WebForm / legacy MVC → .NET 8/9 + React 19
  • Playwright E2E coverage in parallel
  • Risk-managed, incremental rollouts
  • Reference: E-TIPI 500 pages / 2 months
Fixed-price · €20k–€60k

New builds & MVPs

From brief to production. SaaS MVPs, BO custom, business tools.

  • End-to-end ownership: design, API, frontend, DB, deploy
  • .NET 8/9 + React 19 + PostgreSQL/PostGIS
  • CI/CD agentic from day 1
  • Reference: ProspectMap (4M companies SaaS)
Fixed-price · €10k–€40k

AI features & agents

Production-grade AI features that ship and measure ROI.

  • Custom agents (Claude, GPT) with tool-calling
  • MCP servers, RAG pipelines, structured outputs
  • Eval frameworks, LLM observability, cost optimization
  • Reference: B&L Connect custom GPTs · +300% output
Fixed-price · €8k–€25k

Agentic DevOps

CI/CD piloted by agents. Lint, test, smoke, auto-fix.

  • GitHub Actions / Azure DevOps + agentic checks
  • Auto-fix loops on common failures
  • Monitoring + incident triage via Claude
  • Reference: full agentic CI/CD at E-TIPI
Fixed-price · €5k–€20k

How a project usually goes

No 6-week sales cycle. Most projects close in 2 calls.

1

Discovery call (30 min · free)

You describe the project: context, goal, current pain. I ask the right questions to scope it. If it's not a fit, I say so upfront and redirect.

2

Fixed-price proposal (within 48h)

Written proposal: scope, deliverables, timeline, fixed price. You either accept, push back, or pass. Zero ambiguity.

3

Delivery (agentic mode)

I ship in short feedback loops with weekly sync. You see the code, you see the tests, you see the demo. No "trust me bro".

First milestone guarantee

If the first delivered milestone doesn't match the agreed scope, you don't pay for it. Plain and simple. I bet on the agentic workflow — the risk is mine, not yours.

Other recent work

Co-founder · 2025 → present

ProspectMap

B2B SaaS for cartographic prospection. 4 million French companies on an interactive map, filterable by industry code, headcount, GPS radius. AI scoring, integrated kanban pipeline. 70+ Playwright E2E tests green.

.NET 8 React 19 PostGIS MapLibre INSEE API
Co-founder · 2024 → present

B&L Connect

AI-for-ops consultancy for SMBs. Custom GPTs (Storytelling, Prospecting, Content Strategy) deployed at client sites. +300% measured content output on first pilots.

OpenAI GPT-4/5 n8n Make Airtable Notion
CTO · 2018-2025 (7 years)

E-TIPI — CTO & Lead Developer

Tech lead of the LMS B2B international platform. Modernization path WebForms → MVC → React + API-first. DDD architecture, GitLab CI/CD, daily production ownership.

.NET Core SQL Server Razor EF OpenAI
Freelance · 2024-2025

JAK Solutions

API-first .NET 8 services with strong focus on maintainability. Dynamic React UIs. OpenAI integration with structured outputs and governance.

.NET 8 React PostgreSQL OpenAI
Freelance · 2022-2025 (3 years)

PAI Partners

Enterprise expense management platform on SOA for a Private Equity fund. ~50 internal users. SLA held for the full duration in autonomy.

C# / MVC Angular T-SQL Azure DevOps
Full-Stack · 2016-2017

TUI Group

Internationalized the B2B platform and CMS workflow. Belgian B2B website ownership. SQL-to-Cassandra data migration.

.NET Cassandra SQL Server

What clients say

4.8 / 5 on Malt across 11 verified reviews. Quality 4.8 · Deadline 4.9 · Communication 4.9.

★★★★★

"Loïc has done excellent work. He showed real adaptability and was a precious help in turning our project into reality. Thank you Loïc!"

— Kim, JAK Solutions · 04/2024

★★★★★

"Always very happy to work with Loïc. Clean, organized, fast and efficient work. I strongly recommend him… but for now, I'm keeping him for myself ;)"

— Carole, Pix'elles informatique · 03/2021

★★★★★

"Loïc fully invested himself in this small development, asked the right questions, and ultimately delivered high-quality code using libraries and patterns already in place perfectly."

— Stephan, Softeliance · 10/2016

★★★★★

"Short mission but very well executed. Loïc quickly understands the need, is reactive and proactive with suggestions. Until soon for another project."

— Carole, Pix'elles informatique · 01/2021

Not the right fit if…

Being honest upfront saves us both a discovery call. Here's when we shouldn't work together.

×

You need staff augmentation for 12+ months

I focus on short fixed-price engagements where I can deliver fast and move on. For long-term embedded positions, you're better served by an agency or a hire.

×

You want hourly billing with daily reports

The agentic workflow doesn't map to hours. I sell outcomes — clear scope, fixed price, weekly demos. Hourly tracking would just slow us both down.

×

The decision needs to go through 5 stakeholders

I move best with one direct decision-maker on the other side. Committees and validation chains kill the velocity you'd be paying me for.

×

You want a slide deck before you trust the work

I don't sell slides. I sell shipped code. If you need strategic deliverables (board decks, architecture whitepapers) without delivery attached, I'm not the profile.

If you recognized your situation in any of these, I'd rather you find someone who fits better — and I'm happy to redirect you in our discovery call.

Common questions

Why fixed-price and not daily rate?

Because the agentic workflow changes the time/output ratio. Paying me by the day would mean you're paying for hours not shipped. Fixed-price means we agree on a scope and an outcome, and the price reflects the value — not the time logged. A daily rate (€800) is available as a bridge if your procurement requires it.

Is "agentic" just a buzzword?

Fair question. In my case it means a concrete daily practice: Claude Code in the CLI, autonomous agents running tests and CI/CD, a dedicated AI dev machine with background agents, custom MCP servers. The 500 pages in 2 months at E-TIPI is the most recent measurable proof.

What if my project is too small / too big?

Most fixed-price packages I run sit between 5 and 60 days of work (€5k to €60k). Smaller than that, a discovery call usually shows we can scope it down to a focused one-week sprint. Bigger than that, I propose a phased approach with clear milestones.

Will I own the code?

Yes. Full IP transfer, clean repo, documented codebase, CI/CD set up. Your team can take over at any milestone.

What stacks do you cover?

Mainly .NET 8/9 (Clean Architecture / DDD, CQRS + MediatR, EF Core), React 19, TypeScript, Node.js, Python (for AI). PostgreSQL, SQL Server / DacPac. CI/CD (GitLab, GitHub Actions), OpenTelemetry observability, Playwright E2E. Claude / OpenAI / Anthropic Agent SDK / MCP for the AI layer, including AI chat assistants wired to your business APIs. Comfortable on legacy too (Strangler-pattern migrations without breaking prod). If your stack is different, ask — the agentic workflow adapts fast.

How fast do you reply?

Within 24 business hours. You'll get an honest take — feasible, scope, ballpark, or a redirection if it's not a fit.

What does week 1 look like?

Day 1: kick-off call, repo access, scope reconfirm. Days 2-4: first vertical slice delivered (one full feature end-to-end, including tests). Day 5: demo + next-week planning. From there, weekly demos until done.

Do you sign NDAs?

Yes, mutual NDA upfront if you need it. Standard practice for sensitive scopes.

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