# HackStacks > HackStacks assembles senior product and engineering teams to design, build, and scale digital products. HackStacks brings together product strategy, design, engineering, QA, operations, security, and motion according to each project's needs. A three-founder core remains accountable while assembling specialists for the engagement. Engagements include developing a product from an idea, embedding a dedicated team in an existing company, addressing a focused problem, and providing white-label or credited delivery for agencies. Work can continue beyond launch. Project inquiries: create@hackstacks.tech. The links below point to the official homepage and its sections. ## Company and services - [HackStacks](https://hackstacks.tech/): Product development approach and company overview. - [Services](https://hackstacks.tech/services/): Product development scope, dedicated teams, agency partnerships, focused engagements, and ongoing support. - [Team](https://hackstacks.tech/#team): Accountable founding core and specialist network. - [Engagements](https://hackstacks.tech/#engagement): Product development, embedded teams, focused interventions, and agency partnerships. - [Project inquiry](https://hackstacks.tech/#inquiry): Describe the project, desired outcome, current stage, constraints, and collaboration needs. ## Selected work - [Portfolio](https://hackstacks.tech/#portfolio): Selected projects presented by HackStacks. - [Humanode](https://hackstacks.tech/#work-humanode): A Rust-based blockchain network involving biometric uniqueness, governance, infrastructure, and ecosystem products. - [SeaNode](https://hackstacks.tech/#work-seanode): A ship-readiness platform connecting maritime requirements, vessel information, documents, and deadlines. - [BOTK](https://hackstacks.tech/#work-botkiller): A Humanode-native community product combining identity, wallet interactions, media, sound, and a realtime 3D browser game.