Mark Filatov

Software Engineer • Available for: full-time / part-time / contract

Skills

Core Languages: Java, Python, C/C++, C#, PHP, TypeScript/JavaScript

Full Stack: Spring Boot, Laravel, Node.js (Express.js), Flask, Angular, Flutter

Databases: MySQL, PostgreSQL, Oracle, MS SQL, Redis, MongoDB

Cloud: Azure (Databricks, Functions, WebApp, DataLake, Storage Queue, Cognitive Search), AWS (Lambda, S3, Kubernetes)

Real-time: WebSocket, Socket.IO, SIP, WebRTC

Soft Skills: Teamwork, communication, self-organization, adaptability, problem-solving, working with legacy code

September 2019 – Present

All projects were performed under NDA, therefore details of clients and internal infrastructure are not disclosed.

Developed services for Data Science & Digital platforms in Java, Python, C#, and Node.js for data processing and analysis.
Processed large data volumes: automated document transformation (TXT, PDF) and data migration between databases.
Worked with cloud platforms for application deployment and scaling:
- Microsoft Azure: serverless Functions, WebApp, Blob storage, DataLake, big data processing (Databricks with PySpark)
- AWS: Lambda, S3, containerization (Kubernetes)
Integrated external APIs, optimized service performance, and automated workflows via CI/CD.

December 2017 – Present

Developed web applications and REST APIs for corporate and commercial projects using modern technologies (Node.js, Laravel, Angular, MySQL).
Built chats and real-time communication systems (WebSocket, Socket.IO, Redis, TypeORM).
Developed HR systems, admin panels, and client interfaces for managing business processes.
Maintained NDA-protected projects: big-data processing, third-party integrations, performance optimization.
Technologies: PHP, JavaScript/TypeScript, Flutter, Angular, MySQL, Redis, REST API, WebSocket.

Commercial project (contract) — Dec 2023 – Jun 2024

Developed a cross-platform VoIP application (Android, iOS, Windows) for voice calls over the internet.
Implemented voice communication using modern audio transmission protocols (WebSocket, WebRTC, SIP).
Client logic: user registration, call routing, audio stream handling, integration with server-side components.
Links: ats.am, Google Play, App Store.
Technologies: Flutter, Java, Swift, WebSocket, WebRTC, SIP.

Corporate project (Fambox LLC) — Sep 2019 – Jun 2020, still maintained

SafeYOU is a mobile application for emergency assistance and user protection, allowing SOS alerts to police, emergency services, and trusted contacts.
Developed chat systems for real-time messaging with psychologists and lawyers (Socket.IO + Express.js).
Created real-time emergency alert functionality via WebSocket.
Backend API for user data, notifications, and information storage (Laravel + MySQL + Redis).
Links: safeyou.space, Google Play, App Store.
Technologies: Socket.IO, Express.js, WebSocket, Laravel, MySQL, Redis, TypeORM.

Corporate project (Fambox LLC + MaliaTec) — Jun 2018 – Apr 2019, still maintained

Personal project — Aug 2014 – Sep 2019, last update 2025

ATOM 1.4 — a full anti-cheat system for game servers, with server-side plugins for Linux and a Windows client for detecting unauthorized software.
GAME SCANNER 2.0 — portable Windows x64 app for memory analysis of CS:S v34 to detect cheats.
Focus on stability, performance, and minimal impact on gameplay.
Technologies: C/C++, Linux, Windows SDK, PHP, Flutter, WebSocket, MySQL, Valve SDK

Corporate project (Fambox LLC + L'Oréal Paris) — Oct 2017 – Apr 2018

Admin panel for managing iMirror interactive mirrors: device control, content management, and over 15 admin sections for retail networks.
Technologies: Angular 5, PHP Laravel, MySQL, TFS, GIT, REST API, hardware integration, Banana Pi 3 IoT.

Corporate project (The World Bank Group) — Apr 2018 – May 2018

Interactive web tool for specialists supporting women's development programs with real-time content updates.
Technologies: Angular 5, PHP Laravel, MySQL, TFS, GIT, Drupal 8, LAMP.

Corporate project (Fambox LLC + Fund for Armenian Relief) — May 2018 – Jun 2018

Web platform for a charity organization: implementation of aid programs including child protection, economic development, education, and healthcare.
Technologies: PHP Laravel 5.5, MySQL, Angular 5, GIT, REST API, HTML, CSS, JavaScript, TypeScript.