Renan Costa
Full-Stack & Backend Engineer focusing on high-performance systems and AI-driven automation.
Specialized in architecting scalable solutions for B2B SaaS and technical platforms. Building at the intersection of Cloud, AI, and Systems Design.
Selected Work
Full-Stack Engineer • 2025 - Present
Conversational AI & Sales Intel
Real-time sales dashboard with WebSocket integration tracking 50+ simultaneous conversations. Features an NLP-powered chatbot for lead qualification and scheduling.
Impact
60% reduction in dashboard latency via Redis caching and query optimization.
Full-Stack Developer • 2024
AgTech Geospatial Platform
In-production system for 50+ agricultural organizations processing real-time soil data for 200+ daily active users.
Impact
40% reduction in data processing latency through optimized backend pipelines.
Backend Developer • 2022 - 2023
Agricert/Terrus Platform
Infrastructure for a REST API serving 50+ corporate clients (Bayer, Cooxupé) with distributed data synchronization.
Impact
35% reduction in synchronization latency and 80% test coverage.
Security Research • 2025 - Present
Smart Contract Fraud Detection
ML model (TensorFlow) for detecting malicious smart contracts via bytecode analysis (rug pulls, honeypots, exploits).
Impact
Deep learning approach to identify fraud patterns in raw bytecode.
Profile
Computer Engineering student and developer with a track record of shipping production-grade applications. From real-time sales intelligence dashboards to AgTech geospatial systems, I focus on performance, reliability, and business impact. Currently researching ML-based fraud detection for smart contracts.