Solo studio operator. 13+ years shipping production systems.
Senior engineering help for founders and CTOs who need an AI feature shipped, a platform that holds up under real load, or a steady senior voice on architecture decisions.
Fixed scope AI integration from €25K. Build engagements from €30K, capped at €60K. Advisory retainer from €8K per month. Three to four engagements per quarter, no more.
AI feature stuck in eval. Platform creaking under load. An architecture decision you cannot delegate. Most projects start with a 30 minute call.
Add AI to a product that already has users. Retrieval over your own data, agentic workflows where they earn their keep, evaluation harnesses that produce honest numbers. Production grade and fixed scope.
Fixed scope, fixed price engineering. Greenfield product, platform modernization, or a feature your team has been blocked on. End to end ownership through delivery and handoff.
Senior technical judgment on a retainer for founders and heads of engineering who do not need a full time CTO. Architecture, hiring, scaling, vendor selection, the decisions that sit outside the sprint board.
Four production platforms across HR, real time geospatial, content streaming, and consumer software. Each architected end to end and operated long enough to learn what the first design got wrong.
Relocation aware HR and talent platform. Multi deliverable engagement spanning audit, HR app v1 and v5, and the marketing site. Built end to end for an EU client.
Real time matching and live tracking marketplace. 50k+ concurrent connections, sub second match latency, geospatial indexing built for the actual movement profile of users.
Multi portal content and live streaming for a Jain spiritual trust. Web and mobile clients, distributed CDN, content rights model that maps to the trust’s governance.
Headless CMS for a numerology consultancy with rule driven personalization. Phase 2 launches with extended content modules and subscriber tooling.
Notes from the build floor. Drafts in progress.
Sagar Sutaria. Engineering leader with 13+ years across enterprise and scale-ups.
Career stints at Tesco and Lowe’s. Production work shipped across HR, real time marketplaces, AI enabled SaaS, and content platforms. Currently runs the studio under QuantaLynk, the legal entity behind these services.
Engagements available in three shapes: AI integration on a fixed scope, a build engagement for a defined product or feature, and a fractional advisory retainer. Founders, heads of engineering, and peer CTOs welcome to start a conversation.
Founders, heads of engineering, peer CTOs. One paragraph about what you need built, fixed, or unblocked is enough to start.