Klim Falkenberg

Building PopApp — AI-agent app builder that ships real mobile apps
Barcelona, Spain Age: Phone: +34 674 91 83 38 Email: hire@klim.me LinkedIn: linkedin.com/in/klimf Telegram: @dev_guy

Experience

PopApp · Founder
01.2026 — Present · Barcelona
AI-powered app builder that takes founders from idea to production-ready mobile app in hours instead of months. Generates real, shippable codebase on Expo, React Native, and Supabase — auth (Apple/Google Sign-In), PostgreSQL with RLS, EAS build pipelines, native integrations (Camera, HealthKit). Intelligence-first: analyzes top apps in your niche before generating. Production-grade quality: 60fps animations, platform gestures, dark mode. Full infrastructure: auth, database, OTA updates, analytics, paywall wiring preconfigured.
Stack: TypeScript, React Native, Expo, Supabase.
Trusty · Co-founder & CTO
02.2025 — 12.2025 · Barcelona
AI-powered recommendation service based on trusted networks. Developed RN mobile app with Apple OAuth, onboarding, push notifications, and built-in messenger. Contact import system from LinkedIn, Instagram, and address book. LLM-based filtering and ranking algorithm (OpenAI / Perplexity API, embeddings), processing 100k+ contacts in <1min. Backend on Supabase with Postgres, RLS, Edge Functions, and vector search.
Stack: TypeScript, React Native, React + Tailwind, Supabase, Postgres, Deno, pgvector.
trusty.global
Maging Studio · Co-founder / Lead
2017 — 02.2025 · Remote/Barcelona/Moscow
Led key studio projects: managed teams, hired developers, established integrations with external teams. Delivered several full-stack solutions from 0→1.
maging.studio
Telegram Mini-App (TON) · 05.2024 — 02.2025 — Lead Full-Stack
Peak 15k MAU. Referral system, leagues/tournaments/duels, paid events, prize pools, "wheel of fortune", upgrades; TG Stars and TON/USDT deposits. Joint activities with FNOT token → user influx and airdrop campaigns.
Stack: TS, React, Mantine, Framer Motion, Supabase.
t.me/any_coin_bot
VK Digital Lesson “App Store” · 08.2024 — 11.2024 — Front End Lead
Interactive lesson “App Store” for VK Group using Edu Lab 2.0, engaging 3.3M+ students and teachers nationwide.
VK Digital Lesson “Messengers” · 08.2023 — 08.2024 — Front End Lead
Large-scale interactive learning experience for VK Group using Edu Lab 2.0. Reached 3.2M+ students and teachers nationwide.
Edu Lab 2.0 · 08.2023 — 04.2024 — Architect/Lead
Low-code educational simulator platform: Figma-like visual scene editor (components, states, handlers, animations), real-time collaborative editing (Supabase Realtime), standalone build exports directly in browser. Type-safe scenario engine (100+ blocks), dynamic Redux slice injection.
Stack: TS, React, Redux Toolkit/RTK Query, Supabase (Auth/Realtime/Storage/Edge), Framer Motion, DnD Kit, Web Workers.
github.com/maging-studio/edu-lab-2-public
TopCareer LMS · 12.2022 — 08.2023 — Full-Stack
Fully developed and deployed LMS for 2000+ students: roles (student/teacher/admin/super-admin), email notifications, Notion-like WYSIWYG editor, assignment review flow with comments, test editor (matching/sort/MCQ), embedding-based course search.
Stack: Supabase (Postgres, RLS), React, Mantine, Redux Toolkit + RTK Query.
topcareercourse.ru
Lobium (UK/EU) · 04.2022 — 06.2022 — Frontend
AI platform helping companies analyze EU policy and build effective influence strategies.
Edu Lab 1.0 · 07.2021 — 03.2022
Identified opportunity to accelerate interactive content production; designed and built MVP low-code constructor, restructured team to develop modules instead of one-off interactives. Trained methodologists to use the constructor. Established illustration pipeline: team of 5 illustrators → Figma → automatic export of ~3000 assets to code → assembly of 45 biology lessons by methodologist team.
SberClass · 12.2019 — 06.2021
Experimental educational platform: schedule/calendar, interactive lesson list, SberChat integrations. Code reviews, technical strategy, integrations. Parallel content production (biology/history): 120+ interactives and mini-games, >2.6k commits, >150k lines of code. Led internal team of 6 developers and coordinated 2 outsource teams. Experience became foundation for launching Edu Lab.
2019
RN app for Unilever to control a facial cream maker via BLE.
2018
Telegram bot for Instagram growth — 1M+ users.
2017
Website frontends for MGSU and MIPT endowment funds.

Key Skills

TypeScript, React, React Native (Expo, Dev Build), Redux Toolkit, RTK Query, Supabase (Postgres, RLS, Realtime, Edge Functions/Deno), Embeddings / Vector Search, WebSockets, SSE Streaming, BLE. Tailwind, Mantine, React Router (framework), Framer Motion, DnD Kit, Web Workers. EAS, Docker, CI/CD, TestFlight, Telegram Mini Apps, TON Connect, TG Stars billing, ai-sdk, RAG, LLM pipelines.

Education

NUST MISIS, Applied Informatics in Design
09.2016 — 08.2020

Languages

Russian — Native
English — B2
Spanish — A2

Additional

Formats: full-time / part-time / consulting; remote / Barcelona-onsite. Registration: autónomo (ES).