Execution focused on outcomes
Clear architecture, clean code, testing, and observability. Every delivery ties business goals to technology.
- Contracts and defined timelines
- Quality and security by default
- Full transparency throughout
Custom APIs, automations, and integrations to scale securely.
I design and deliver robust digital solutions that connect systems, eliminate rework, and accelerate your growth — with clear timelines and a laser focus on results.
About Francisco de Assis
Senior Python Developer with experience in Fintech, Government, E‑commerce, Agribusiness, and Solar Energy. Specialized in APIs, automation, microservices, and integrations — delivering scalable, secure, high‑performance solutions.
High‑quality services
From MVP to enterprise: REST APIs, integrations, automations, and data dashboards that pay for themselves quickly.
- Automation of critical processes
- ERP, CRM, and service integrations
- Data pipelines and ETL
Fast onboarding
Objective diagnosis, scope definition, and schedule. You know exactly what and when you’ll get.
- Lean kickoff and discovery
- Roadmap with milestones and SLAs
- Optional ongoing support
How I can help your company today
Tailored solutions to remove bottlenecks, integrate systems, and accelerate growth with security and predictability.
APIs & Microservices
Engineered for performance and scalability. Clear docs, testing, and observability from day one.
Systems integration
Connect ERPs, CRMs, payment gateways, and internal/external services with security and resilience.
Process automation
Cut costs and errors with smart automations for operations, data, and IT routines.
Artificial Intelligence & Autonomous Agents
Development and integration of AI solutions, including autonomous agents, to optimize processes and generate insights.
Clients
A few examples that show quality, trust, and direct business impact.
Globo
APIs and microservices for management and metrics; media workflow automation and ETL. Stack: Python, FastAPI, GCP.
Government of Brazil
Digital identity system with API integrations and facial recognition. Security and high availability.
Patos Hoje
Performance and stability improvements for a high‑traffic local news portal. I was the responsible developer.
Rastro Clínico (SaaS)
Own platform supporting psychotherapeutic practice with usability, security, and AI‑assisted insights.
DM Fintech
Financial integrations and automation of critical routines with observability and resilience.
Doticket
Integrations and APIs for operations and real‑time reporting.
Tekoa
Tailored integration and automation solutions to drive efficiency.
Others
Projects in e‑commerce, agribusiness, and energy — always focused on results and ROI.
FAQ
How much does a project cost?
It depends on scope and timeline. After a quick diagnosis, I send a fixed proposal with stages, deadlines, and pricing.
What’s the typical timeline?
Focused projects ship in a few weeks. The schedule is defined at kickoff with milestones and SLAs.
Do you work with a contract?
Yes. Everything is formalized to ensure legal safety and predictability for both sides.
What technologies do you use?
I work with modern, reliable technologies to ensure performance, security, and dependability.
Is there post‑delivery support?
Yes. I offer support and continuous improvement plans as needed.
Can we start small?
Absolutely. We can begin with an MVP/POC to validate quickly and scale afterwards.
Request a quote
Let’s unlock your project with speed and quality. Send me a message and I’ll get back to you shortly.
- Clear scope and objective proposal
- Defined timelines and transparent communication
- ROI‑driven and measurable results
Quick checklist
- What problem do you want to solve?
- Which systems need to be integrated?
- What’s the ideal delivery date?
- Any technical/security constraints?
With these answers, I’ll send a fixed proposal with schedule and price.