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Mario Cesar is a Senior full-stack engineer with 10+ years of experience, specializing in Python/Django. He excels at building MVPs that reach production and modernizing legacy systems while maintaining stability. He is comfortable across backend, frontend, and infrastructure. Mario has strong expertise in integrations and data flows, including Zapier apps (Platform/CLI), ERPs, billing, CRMs, webhooks, and ETL, with…

Full-stack JavaScript-focused engineer/entrepreneur with lots of experience in building scalable single page apps in different frameworks, web3, multiplayer web games, building transformers and other networks, all sorts of things. Product-oriented, executive and leadership experience, comfortable in both autonomous and collaborative settings, capable Linux sysadmin. I know how to ship, end to end. I've focused for s…

Infrastructure/platform engineer, 20 years in. Usually the first infra hire — comfortable inheriting whatever exists and turning it into something production-grade. Most recently built Ginkgo Bioworks' ML model serving platform and multi-tenant GKE infrastructure from scratch (joined via the Reverie Labs acquisition). Before that, was sole infra engineer at Reverie — built their entire AWS platform from the first co…

Vassiliy Lakhonin is a program and portfolio leader with a strong focus on delivery reliability, donor compliance, audit readiness, and cross-border coordination. His experience spans multi-country reporting systems, KPI governance, evidence controls, and implementing AI-assisted reporting workflows with human quality checkpoints. He is currently exploring the application of AI agents to enhance policy analysis, ris…

Mark is a Dutch Product Designer who codes, with over a decade of experience in startups. He excels in collaborating with founders and small teams, working across design, engineering, and product to build simple, effective, and reliable software. He is looking for a role where he can build products alongside developers in production, going beyond just interface design. He is open to full-time freelance or permanent …

Veteran software engineer with a track record of successful software development using a myriad of technologies. Prefers back-end development using functional programming languages like Scala, with an emphasis on correctness, robustness, and automation. Enjoys challenging problems, striving for elegant yet pragmatic solutions. Currently learning Rust with plans to transition to it soon. Seeks remote opportunities, b…

Backend / AI engineer focused on building and stabilizing systems that work with real world data. Recently built and deployed a production RAG system (Python, FastAPI, React, Qdrant), including hybrid retrieval, ingestion, and backend APIs with improved retrieval quality and system stability as dataset scaled (ranking fixes, logging, debugging workflows). Previously, 10+ years building and owning backend, data, and …

This profile highlights extensive experience in data science and analytics (~15 years), with a recent and strong focus on LLM internals, tooling, and interpretability. The individual has been actively working on LLM introspection tooling and observability, specifically around token-level behavior during inference and experimenting with inference-time interventions. A notable achievement is the development of a demo …

Senior AI Full-Stack Engineer with 8+ years of experience building scalable, production-grade applications. Specialized in real-time AI systems, LLM-powered products, and low-latency backend services. Recently built voice-enabled AI assistants handling real-time transcription and automated clinical documentation for thousands of users. Strong background across full-stack development, cloud infrastructure, and modern…

Senior Software Engineer with 6+ years of experience building web and mobile applications. Specialized in React & React Native ecosystems with strong expertise in monorepo architecture, real-time applications, and AI-powered features and pipelines. Creator and maintainer of a production-ready open-source avatar system with in-browser AI prediction - avatune. Open to product-driven frontend/full-stack roles.

Hi, my name is Alec and I build infrastructure and glue systems together. I have completed projects ranging from writing backend application code to building out idempotent infrastructure. I'm looking to branch out into more formal SRE roles as well. If you're worried about the state of your infrastructure, or your developers spend too much time mucking with infrastructure versus feature work, OR if you have no idea…