Search technical profiles with sourcing context attached.

Fractional CTO with 25+ years of experience building and scaling products across multiple generations of the web. Often brought in to turn ideas into working systems quickly, or to stabilize and evolve existing platforms. Has led teams, hired engineers, defined architecture, and stayed hands-on in the code. Work spans AI-driven platforms, streaming media systems, and full-stack web applications. Comfortable operatin…

Product-minded full-stack engineer with 20 years experience. Has a recent technical write-up and open-source project that reached #1 on HackerNews (https://ptx2.net/posts/unbricking-a-bike-with-a-raspberry-pi). Professional experience includes high-traffic web frontend/backends, realtime interactive graphics apps, data visualizations, computer vision apps, firmware, reverse engineering, video/image processing, APIs,…

Hands-on CTO / principal engineer with 20+ years in software engineering. Technical co-founder, CTO/CPO, architect, fractional product owner, and engineering lead. Works best at the intersection of architecture and implementation: designing data-heavy systems well, then staying close enough to the engineering to keep latency, operability, failure modes, and tradeoffs grounded in reality. Selected work includes fract…

Backend Engineer specializing in data-heavy architecture, high-concurrency pipelines, and low-latency systems. Bringing 2.5 years of production experience alongside an Integrated M.Tech in CS (Machine Learning). Key Engineering Work: Schema Migration: Executed a zero-downtime migration of multi-regional components from MySQL to AWS Athena, maintaining continuous, active data ingestion. Latency Optimization: Designed…

Dan Porzucek is a Frontend engineer with almost 5 years of experience looking to pivot to backend/fullstack roles. He has worked in private companies and public R&D centers, including on military-grade simulation software, Server Driven UI for Backend as a service, and marketing sites. He is experienced in client relations from freelance services and has a proven track record of researching, implementing, and leadin…

Atul Agarwal is a Protocol Engineer with 5+ years of experience building DeFi protocols from scratch. He co-founded Hubble Exchange, a perpetual futures DEX on Avalanche, where he built a vAMM and an on-chain order book, and Moar Market, a leveraged lending protocol on Aptos, where he owned all Move contracts and co-built the backend. He has end-to-end ownership experience including contracts, liquidation engines, a…

Colin Acker holds a Mathematics degree from Georgia Tech and possesses 5 years of experience in ML research. He has applied machine learning across various industries and previously worked as a software engineer. He is proficient in C#, Java, Python, ML, Computer Vision, .NET, AWS, and Networking. Colin is a quick learner and has been coding since childhood. He is located in Atlanta, GA, USA, and is open to remote w…

Skinner is a Senior Backend Engineer with 11+ years of experience building reliability-critical, real-time distributed systems. Formerly a Co-founder & CTO, he is now focused on a hands-on IC track. He is actively working on personal projects including Vox Personalis (fine-tuned ASR for Deaf-accented speech) and On-Device ASR with Speaker Diarization. He is seeking Senior Backend / Senior Software Engineer roles, op…

Backend engineer with a physics background (MSc Physics of Complex Systems). Possesses 5+ years of experience in Rust/Go, focusing on multi-chain settlement (founded icRamp — ETHPrague 2024 winner + Internet Computer Foundation grant), low-latency execution, and production services with on-call and postmortems. Has run a public series of ZK/cryptography labs, maintains a Rust crate (dag_exec), and writes about syste…

Ilia Shipachev is a Computer Vision engineer and former Product Owner at Mosaic (geospatial imaging) with a background in applied mathematics. He has over 9 years of experience, including 5+ years in 3D reconstruction, SfM pipelines, multi-camera calibration, and LiDAR processing, and 4 years as an embedded engineer processing sensor data. He has built calibration and processing pipelines for panoramic camera system…

Full-stack developer with 15+ years of experience. Has created many open-source projects and 4 SaaS businesses, including Scoold, a Q&A platform used as an internal knowledge-sharing tool by hundreds of teams worldwide. Available for B2B contracts mainly.