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Build and lead a cloud-first microservices platform in Java/Spring Boot with React frontends, focusing on fine-grained authorization and AI-enabled development for private-market portfolio management.
Build high-performance, real-time front-end platforms in React or Angular for trading and risk systems, focusing on scalable UI architecture and low-latency data streams.
Build high-performance, real-time front-end apps in React or Angular for trading and risk systems, focusing on scalable UI architecture and low-latency data streams.
Build and scale an identity and access management platform using Go, handling OAuth 2.0/2.1, OIDC, SAML 2.0, JWT, RBAC/ReBAC, MFA, and passkeys for GPU instances, clusters, and serverless compute.
Build secure, scalable financial apps and APIs for payments, banking integrations, and real-time transactions using Python/Java/Node.js/C# and cloud platforms.
Build and scale backend services in Node.js/TypeScript, PostgreSQL, and AWS, focusing on high-volume transaction systems for a fintech product.
Build and maintain secure, scalable APIs and data pipelines for a FinTech platform, integrating payment providers like Stripe and Open Banking while ensuring compliance with fintech-grade security.
Senior frontend developer building and maintaining web interfaces for a GovTech platform (React + Vite + TypeScript + Tailwind CSS) that connects citizens with municipal services in Brazilian cities.
Builds and maintains Node.js/NestJS backend services for authentication and MFA platforms, deploys on AWS via IaC, and contributes to CI/CD pipelines.
Builds and maintains scalable backend services and REST APIs in Python and Node.js, working with databases, authentication, and DevOps workflows.
Develops Go-based backend APIs for solar tracker edge devices, enabling real-time monitoring and control of global solar fleets with IoT integration and high-availability architectures.
Lead the technical evolution of a digital banking account at a Brazilian neobank, designing scalable microservices and mentoring engineers to deliver secure, high-availability financial systems.
Build RESTful APIs with Litestar, integrate OpenAI and third-party services, and develop data ingestion pipelines using web scraping and parsing tools.
Build and evolve a high-availability virtual wallet platform using Python, FastAPI, SQLAlchemy, and microservices, designing secure REST APIs and integrating external services.
Build enterprise-scale web apps and microservices using React, Java 21/Spring Boot, and MySQL, ensuring security and performance while collaborating in an Agile team.
Build and maintain enterprise-scale web apps and microservices using React, Java 21, Spring Boot, and MySQL for a global AI-focused tech consultancy.
Build responsive Angular front-ends and Python/Java microservices for a global consultancy’s AI-driven platform, integrating internal systems and cloud services.
Build enterprise-scale web apps and microservices using React, Java 21, and Spring Boot, ensuring performance, security, and user-centric design in an Agile environment.
Freelance role training AI models by writing Kotlin code examples and technical content to improve GenAI’s coding and reasoning skills.
Lead backend engineering for a fast-growing healthtech platform, designing scalable Go services on AWS/Kubernetes and mentoring engineers to improve patient care and system reliability.
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