Your entire engineering team,
in one person.
Lenka Kadlec · Senior Full-Stack Tech Lead · Ex-Microsoft
Remote-only. No agency markup. No ramp-up overhead.
- React, Next.js, TypeScript, Node.js, PostgreSQL, AI integrations
- Senior tech lead — makes decisions, doesn't wait for tickets
- Flexible engagements — 4-week packages to long-term partnerships
- Remote only · Works with US & EU clients
Staff Augmentation
Need a senior engineer
on your existing team?
I also take on remote embedded engagements — joining your team as a senior engineer or tech lead for the duration of a project or sprint cycle. No agency markup, no ramp-up overhead.
Let's talk- Senior Full-Stack Tech Lead · Ex-Microsoft
- React, Next.js, TypeScript, Node.js, PostgreSQL
- Remote-only engagements
- Works independently — minimal onboarding required
Projects
Selected work
Professional highlights and shipped products.
Microsoft Teams
Messaging features · Millions of users
Shipped production features for Microsoft Teams messaging used by millions of users worldwide. Led cross-team frontend delivery as primary engineer — coordinating rollout across multiple partner teams, working directly with PMs and principal engineers on scope, sequencing, and risk.
Docux (SOCOS IT)
Document Management & OCR Platform · Tech Lead
Led frontend and platform architecture for two core products — a Document Management system and an OCR platform — across a 100k+ LOC codebase over 3+ years. Owned technical direction including incremental architecture redesigns, Angular major version upgrades in production, and introduction of Nx monorepo tooling. Designed and launched a greenfield .NET backend for the OCR platform, defined API contracts across teams, and rolled out Playwright E2E infrastructure adopted by QA.
Multi-tenant project management platform with real-time collaboration, role-based access control, and subscription billing. Includes an AI assistant that triggers real in-app actions by voice — create projects, assign tasks, and query status through natural language. Built as a full production SaaS from the ground up.
Contact
Let's work together
I'm open to new projects, collaborations, and conversations. If you have something you'd like to build, reach out and let's see if we're a good fit.