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Dmitriy Kostenko is a Senior Full Stack Developer and Team Lead with over 10 years of experience. He possesses strong expertise in SaaS platforms, APIs, dashboards, admin panels, production debugging, integrations, and delivery ownership. He is available for various engagements including short-term contracts, part-time, full-time B2B roles, project rescue, and production support, with immediate availability.

Shawn Doherty is a highly skilled professional with extensive experience in Cloud DevOps, specializing in multi-cloud environments (AWS, Azure, GCP). Proficient in infrastructure as code (Terraform, Terragrunt, ARM Templates, Bicep, CloudFormation, Pulumi) and configuration management (Ansible). Possesses strong expertise in containerization and orchestration with Docker and Kubernetes (EKS, AKS, GKE). Experienced i…

Full-stack engineer specializing in production LLM systems, seeking part-time contract work (~20 hrs/week). Demonstrated experience includes shipping an AI agent for a steel-trading company's ERP, utilizing RAG and tool-calling into live SQL via a custom TypeScript MCP server, with structured outputs and robust failure handling. Also developed Rankoo, a multi-tenant SEO automation SaaS (Fastify + Postgres/Prisma, Bu…

Senior Full Stack Engineer with 13+ years of experience building and scaling high-performance, distributed systems. Specializes in distributed system design, high-performance database infrastructure, and building production-ready AI/Agentic workflows. Possesses a founder-level ownership mentality, extensive experience with end-to-end full-stack ownership, and a track record of transforming 'duct-taped' legacy system…

This Data Scientist Consultant focuses on complex, ambiguous, and regulation-heavy problems, leveraging AI as an execution lever. Key achievements include saving a German automaker from lemon law recalls ($20M+ exposure avoided), real-time emissions detection for industrial smokestacks ($75K fines per incident prevented), revenue optimization and persona identification for debt collections (15-20% net revenue lift),…

Full stack web dev with a bias towards the backend. Prefers Python for web work and GDScript/Godot for game dev in personal time, but is a big proponent of using the right tools for the job. Skilled at turning domain knowledge into software and quickly getting up to speed on preexisting code bases. Ideally looking for a socially conscious role. At the last job, led a team to build a Windows desktop app using Electro…

A solo full-stack engineer specializing in fixing layout issues, optimizing performance, and building clean, modular web infrastructure. This engineer prioritizes deep work and asynchronous execution, communicating via high-signal text, tickets, and clear documentation, avoiding long meetings or introductory voice calls. Offers services for broken frontend layouts, slow database queries, WordPress optimization, or b…

Senior ML Research Engineer, expert in designing, scaling, evaluating, and deploying state-of-the-art multimodal transformer models for embeddings-based retrieval. Translates academic research into high-performance production infrastructure, delivering A/B-validated models for high-scale e-commerce environments. Orchestrates distributed multi-GPU training with LLM-driven synthetic data pipelines. Optimizes complex R…

Final-year CSE/AI student (2027) with experience as an AI Engineering Intern at Winniio, where a voice-agent pipeline was built from scratch, cutting costs by ~20X. Founded Stakrid Logistics, managing 40+ endpoints and optimizing performance. Built Chakra47, an autonomous OS for physical AI using LangGraph multi-agent swarm, neuro-symbolic governance, and hybrid reasoning. Currently building an agent evaluation harn…

Richard is an IT professional with experience across multiple disciplines, particularly within the banking industry. He has worked as a Full-Stack Developer, Solution Architect, Technical Business Analyst, and currently as a DevOps Engineer specializing in Middleware. He is open to opportunities in any of these roles across various industries. His diverse background allows him to bridge technical implementation, bus…

Ashish is a backend and infrastructure engineer specializing in systems programming with Go. He excels at building low-level infrastructure from scratch, with a strong focus on performance benchmarking. His notable projects include 'vase', a high-performance pub/sub broker; 'iouring-wal', a write-ahead log utilizing io_uring; and 'lsm-tree-go', an LSM tree storage engine. He actively documents his engineering insigh…