Years of experience: 6

Document ProcessorDatabase CoordinatorEmbedded DeveloperVoice OverData EntrySystem Architect

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Andre Luiz's Career Path
Desenvolvedor de softwareOct. 2024 -
Feb. 2026
VolixDesenvolvedor de software
Go, Python - Remote, Brazil - 2024 * Migrated a high volume API from Python/FastAPI to Go/Gin, improving throughput by 37% and stabilizing message processing under peak load. * Refactored a JSON validation service to work on random samples (20-50 records per run) instead of entire datasets, significantly reducing processing time while keeping enough coverage to catch common issues. * Designed...
Desenvolvedor FullstackAug. 2020 -
Jan. 2024
Irya SolutionsDesenvolvedor Fullstack
Python, Ruby, Node.js - 2019-2024 * Grew from a task focused junior to a mid/senior backend engineer, taking ownership of critical billing and integration services over time. * Led the refactoring of a legacy Django billing system, iterating based on feedback from finance and ops until the behavior matched business rules; reduced manual corrections and production issues. * Worked on integrati...
Estagiário de programaçãoApr. 2019 -
Jun. 2019
Codeminer42Estagiário de programação
Ruby, Node.js, PHP, AWS, S3, RDS, Lambda * Built and maintained web applications and APIs using Ruby on Rails, Node.js and PHP in freelance and personal projects, focusing on maintainability and incremental improvements to existing code. * Improved performance of key endpoints and database queries, and experimented with different backend stacks while consolidating good engineering practices. ...

Andre Luiz's Posts

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    About

    Key Skills & Proven Results: - Scalable Backend Engineering: Expertise in Go, Python, Node.js. - Reliability: Reduced downtime with Datadog/OpenTelemetry. - Performance: Optimized databases, APIs. - Full-Stack: React integration. - Business Alignment: Efficient architectures.

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    Cases & Experiences

    Case Studies: 1. Volix Stability: Reduced incidents, ensured continuity. 2. API Optimization: 40% latency reduction. 3. Data Integration: Real-time insights, automated workflows. 4. Product Evolution: Faster market readiness, agility.

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    Work Order

    We help with: - Bottlenecks: Fix APIs, stabilize servers. - Scaling: Build production-grade systems. - Integrations: Payment, CRM, APIs. - Technical Debt: Clean, documented code. - Observability: Proactive monitoring. - Feasibility: Assess technical costs.

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    How to contact

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    How I can help you

    We begin with feature and dependency discovery to align on goals and requirements. Through incremental development, we provide continuous updates and proof of concept validations. Weekly meetings ensure transparency and allow for priority adjustments. Post-completion, clients receive ongoing support.

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    People I am looking for

    Ideal clients include innovative companies. We seek partners interested in impactful web solutions.

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    Experience & Cases

    Achievements include a 37% increase in processing speed for large-scale web scraping. We aim to collaborate with clients focused on making significant, positive impacts.

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    How to contact

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