Amaury Poltavtseef

2gather: a social events platform (duo outings, ticketing, event management), fully rebuilt after an agency's failed attempt. Built alone from end to end, for a remote client in Estonia, in English, product and UX design included.

iOS and Android app in Flutter and Dart from one cross-platform codebase (Riverpod state management, GoRouter, Freezed), multilingual, with real-time chat, Stripe Conne

My freelance company, since October 2023: mobile apps, websites and web applications shipped to production for very different clients.

A pilates studio (full Next.js site, admin panel, class scheduling, bookings, SEO, Playwright end-to-end tests). A sports association (React site and NestJS backend, content management, newsletter). A retro karaoke bar in Paris (single-page React site, Framer Moti

I support Yeliq (Human Context Systems, Frankfurt) with its go-to-market in Germany, Austria and Switzerland.

Yeliq helps recruiting teams see earlier, when an opening draws hundreds of applications, which profiles really differ, so the right ten get read first.

Engagement through L'ARTE NOIR, Reims. If your openings get more applications than you can read carefully, feel free to message me.

A complete social network for journalists, built as the sole developer, in parallel with other client projects.

iOS and Android app in Flutter and Dart: long-form video, shorts and audio, a video compression and streaming pipeline, built-in photo and video capture with in-app editing and cropping, GoRouter navigation, multilingual localisation, published on the App Store and Google Play.

NestJS

Front-end reinforcement on a decentralised crypto exchange.

Real-time trading charts, advanced data tables, an animated reward wheel, win modals with GIF-to-video conversion, a distributed wallet system for order execution.

Stack: Next.js, React, Tailwind CSS, TypeScript.

Technical co-founder of an early-stage social events and dating startup: three co-founders (tech, business, marketing), one developer, product decisions taken together.

iOS and Android app in Flutter and Dart with a clean architecture: events, real-time chat, stories, an interactive map with place discovery, full onboarding with phone authentication, calendar, contacts and camera integrations. Ne

Sole developer of a collaborative gifting and events app, from custom avatars to in-app purchases, published on the App Store and Google Play. In 2025, this ran in parallel with Thot and &Friends.

iOS and Android app in Flutter and Dart: an avatar engine built from scratch (faces, hair, eyes, accessories, skin tones), collaborative wishlists, group funding pools, real-time WebSocket messaging, st

My first rescue: a fintech app for invoicing, delivered in poor shape by a previous developer, brought back to health and published on the App Store and Google Play.

Deep refactoring of the Flutter and Dart architecture, critical bug fixes, performance gains. New screens: invoicing with pixel-perfect document previews, OCR receipt capture, bank feed, contacts, multi-company support.

Sole mobile

Three strategic applications in production for the Paris Police Prefecture (DILT), two years and nine months on site.

Promo GDP: the national platform assigning police cadets across more than twenty academies. Real-time interface, mass imports and exports, fine-grained access by role and unit.

GETA: aerial permits (drones, helicopters, aircraft). Multi-level Police and Gendarmerie validation wor

Internal applications for the IT department of France's central bank.

Planact, HR management: dynamic ASP.NET MVC interfaces, server-side DataTables processing, real-time Ajax updates, automated reporting.

Agile tracking tool: drag-and-drop Kanban board by status, Scrum sprint overview.

Analysis of client needs and drafting of specifications. Rapid prototyping of sites and apps (JavaScript and Node, PHP, WordPress). Negotiation, project follow-up and turnkey deliverables for SMEs and associations. Supervision of student teams, skills development and delivery quality.

Five years of projects, from systems programming in C to application architecture. Python, Linux, networking, and above all the habit of shipping.

Issued Jan 2023

Issued Jan 2020

Issued Jan 2018