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Senior Backend Software Engineer with 8+ years of experience building and maintaining scalable backend systems and product-focused applications. Over the last 4 years, has worked in fast-moving startup environments, handling everything from feature development to production issues, realtime systems, and scaling challenges. Enjoys ownership, solving complex backend problems, and building reliable software that users …

Senior Ruby on Rails developer with 11+ years of experience across fintech, SaaS, e-commerce, and startups. Specializes in performance optimization, having reduced Rails API endpoint response times from 90-120s to 1-2s through measuring, raw SQL, indexing, and background job restructuring. Proficient in external API integrations (Google Maps, Chargebee, WhatsApp via 360dialog, SDB Groep, AFAS), handling complexities…

Nelson is a mid-level engineer currently in a Customer Support Engineer role, seeking to transition back into a typical Software Engineering position. He aims to achieve a senior-level title at a high-bar company. He is proficient in cloud technologies, DevOps tools, and multiple programming languages.

Focus on AI-integrated software product design, design systems and design-to-code workflows. Currently designing Jiwambe's customer-facing fintech product end-to-end and building a parenting app (Village) with a partner. The ideal fit is small teams, hands-on founders, and working on software product surfaces (not pitch decks or marketing sites). Prefers to work at the systems level (e.g., design-to-code, interactio…

New graduate with a BSc in Computing (Honours) and a specialization in Software Design. Experienced in building full-stack web applications, backend integrations, and developer tooling, including an MCP server for GitLab. Seeking full-time software engineering roles, particularly in full-stack, backend, product engineering, and AI-adjacent areas.

Harry Altman is a Senior Software Engineer with 5 years of experience as the maintainer of Truffle Debugger, a Solidity smart contract debugger. He developed custom decoding and encoding libraries to support the debugger. Harry excels at nitpicky work, identifying and addressing edge cases, and ensuring precision in his solutions. He has a strong interest in embedded development, low-level systems, and working with …

A systems programmer with a strong preference for low-level infrastructure work, specializing in async Rust dataplane development. Has experience at Cloudflare working on L3/L4 software routers. Proficient in C and C++, with deep understanding of NUMA, syscalls, and packet-level networking, including wire-level TCP/IP, TLS/X.509, DNS, SMTP, and SSH, utilizing technologies like epoll and DPDK. Prefers writing Rust.

Stuart Johnson is a Chief AI Architect / Director of AI with over 15 years of experience spanning ML, software engineering, data science, and global team leadership. He specializes in owning end-to-end architecture for enterprise AI products, covering areas from high-throughput sensor/IoT ingestion and RL/MPC control to agentic LLM workflows, computer vision, and user-facing product development. His significant impa…

Expert backend developer primarily focused on data engineering, mission critical/low latency/highly available systems, and AWS (certs: https://www.credly.com/users/jon-north.ad78f0c8). Happy to deal with greenfield or legacy or any mix of the two. Learns new things extremely quickly. Prefers long term contract work but open to smaller tasks and W2 employment if the fit is right. Open to AI-related work and will lead…

A full-stack senior engineer who owns every layer solo, web and mobile front-ends, backend services, and the AI integration between them. Most teams hire three people for that; I do all of it, and drop into an existing codebase without breaking it. 8 years architecting enterprise-scale full-stack systems in .NET, Azure, and SQL Server. I've integrated agentic-AI tooling and AI document-drafting pipelines into produc…

Richard Loricco is a software engineer specializing in AI infrastructure, developer tooling, cloud systems, and applied AI. He is also a licensed Connecticut attorney with a JD, LL.M., and MBA, making him uniquely valuable in roles at the intersection of engineering and legal-tech, compliance, contracts, workflows, risk, or technical customer communication. His recent work includes contributions to Mastra (an open-s…