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Senior engineer / tech lead with 20+ YOE, having progressed from IC to EM, Director, and CTO. Multiple exits. Capable of hands-on work or owning the entire technical organization. Designed and shipped a commercial LLM end-to-end (algorithms → training → MLops). Expert in agentic workflows (Claude Code, harnesses, autonomous agents, LLM-powered dev). Shipped production systems for major clients like Oracle, Shell, Ti…

Senior Software Engineer and former Technical Co-Founder with 10+ years of experience shipping production-grade software. Specialized in the "zero-to-one" phase of startups, having built and operated cloud native education products from the ground up. Proven track record of owning the entire stack—from defining API contracts to managing AWS/GCP infrastructure—without the need for dedicated QA or DevOps teams. Expert…

Independent iOS developer with over 15 years of experience, open to full-time roles and new contract work. Proven ability to take ownership of products, demonstrated by being the sole iOS developer for Strides (a goal and habit tracker with a 4.8-star rating across 19,000+ reviews), where a legacy codebase was migrated to CloudKit and HealthKit integration was built from scratch. Also independently built and runs Ti…

Tomas S. is a Senior/Lead Platform Engineer and backend developer with over 12 years of experience in building distributed systems, data platforms, IoT fleet-management platforms, and infrastructure automation. His recent work includes managing platforms for 10,000+ distributed energy devices, telecom monitoring systems processing tens of millions of data points, and Kubernetes/GitOps platforms across AWS and privat…

Proficient in Quantitative Data Analysis, Data Analytics, Data Pipelines, Automated Workflows, Simulation, Data Governance, Business Intelligence, Computational Methods Development, Scientific Research, Scientific Writing & Editing, Image Analysis, Project Management, People Management, and Mentoring. Native bilingual in English & Spanish. Possesses domain expertise in Biomedical research, Computational Biology, Str…

Arka is a self-taught systems engineer and full-time engineering student, available part-time/contract (~15–20 hrs/week) for $800–1,500/month, flexible based on scope. Open to lower compensation for the right learning opportunity or paid trial. Arka builds software with hardware memory limits in mind, demonstrated by projects like UltimateBufferQueue (lock-free buffer in Rust), S3CacheProxy (local caching proxy usin…

Himanshu More is a Backend/AI engineer with production experience building RAG pipelines, custom MCP servers, and agentic workflows. He recently built an AI Todo Assistant (FastAPI + LangChain + MCP + Gemini Flash) and a multi-tenant SaaS app with real-time location tracking. He is open to freelance/contract work and offers quick turnaround on RAG/agent integration tasks.

Faith Sowell is a versatile developer with expertise in software, firmware, and embedded systems, including AI/ML and LLMs. She thrives in fast-paced, close-knit team environments and is particularly interested in startups that have recently received funding. She has proven experience in scaling development teams from a single principal developer to a thriving team capable of managing multiple multi-million dollar p…

Mahmoud Mohsen is an AI engineer with 4 years of experience focused on building and shipping production-grade LLM-driven products. He specializes in creating LLM-driven pipelines for structured outputs, RAG systems for grounded answers, agentic workflows with tool use, and automated content/assessment generation. His expertise includes orchestration, evaluation, failure handling, and latency/cost tuning for concurre…

An engineer focused on distributed systems with great experience in start-ups and mid-sized companies, primarily in backend/platform development, but also proficient in frontend and mobile. Open to Senior, Senior+ IC roles.

Senior Platform / SRE / DevOps Engineer with 5+ years in cloud infrastructure and platform engineering, and 17+ years overall in software engineering. Located in Serbia/Slovenia, open to remote work and relocation.