Decision-critical systems

Data you can trust, decisions you can act on

Trading, analytics, payments, and Web3 systems built with correctness, consistency, and speed in mind.

Contact usTake a look of what I am capable of

Numbers you can bet on.

For products where incorrect data creates real cost. I build reliable data systems and financial logic that stay consistent under real-world edge cases, scale, and change.

Accurate pipelines

for critical decisions

Data validation

Rules and checks that keep inputs clean and outputs reliable.

Realtime processing

Low-latency pipelines for trading, analytics, and event flows.

Audit trails

Traceability across systems to explain every critical number.

Consistency

Reconcile sources of truth across services and databases.

Data modeling

Schemas designed for correctness, performance, and clarity.

Risk controls

Guardrails to prevent costly errors: validation, limits, and circuit breakers.

Any question ?

Yes. This is for systems where wrong data creates real consequences—bad decisions, financial loss, or broken trust.
Yes. It targets data-heavy and finance-like workflows where consistency, correctness, and traceability are non-negotiable.
Yes. We build pipelines and data models that stay consistent as volume grows, sources change, and edge cases appear.
Yes. We align systems, define authoritative sources, implement checks, and prevent silent divergences.
Yes. We implement traceability so you can answer: where the number came from, how it was computed, and what changed.
Yes. If you need near-realtime ingestion, processing, and delivery, we design for speed without sacrificing correctness.
Usually no. If the goal is only visualization, this is overkill. It's for when the underlying data system must be trustworthy.
550 EUR/day. This is priced for data/finance systems where correctness and reliability drive business outcomes.

Others solutions

From idea to launch. No chaos.

Starting from zero

Built to not break.

critical systems

Senior ownership. Fast results.

custom engineering

Let’s build something solid

If you have a product idea, a system to improve, or a project that needs a reliable delivery — book a quick call.

In 30 minutes, we’ll clarify your goals, define the right scope, and see if we’re a good fit. No pressure. Just a clear plan.

Wakr Founders

FAQs
We are currently working from Paris, Bordeaux and Malaysia