Database Administrator • MAI / IGPR (6 Years)

Hi, I'm Dylan Calin

Database Administrator & Mobile Software Engineer

Database Administrator at Ministerul Afacerilor Interne (MAI / IGPR) and Software Engineer specializing in relational database engineering, Python data automation pipelines, and cross-platform mobile development with Flutter & Dart.

View Applications Apps & Compliance Hub ↗ Markdown CV
6+
Years DB Experience
30+
Flutter Apps & Games
4
Live Production Apps
14+
Flame 2D Games

Technical Expertise

Core technical stack across relational database systems, mobile development, and data automation.

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Database Engineering

Architecture, administration, indexing, and query optimization.

PostgreSQL MySQL SQLite Oracle SQL Schema Design Index Tuning ETL Pipelines Backups & Recovery
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Mobile Development (Flutter)

Cross-platform applications for iOS, Android, and Web.

Flutter Dart BLoC / Provider Supabase Drift DB RevenueCat IAP Sensors & Camera Store Publishing
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Automation & Data Pipelines

Automated scrapers, database queries, and reporting pipelines.

Python FastAPI PyQt6 Pandas DEPABD Integration SII Scrapers 112 Emergency Calls Automated Word Reports
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Flame Engine & Game Dev

2D physics-based games, custom level creators, and graphics.

Flame Engine Forge2D Physics Canvas 2D Sprite Sheets Audio Players Performance Tuning

Professional Experience

6 years of institutional systems engineering at MAI / IGPR and independent software architecture.

Database Manager & Systems Engineer

Ministerul Afacerilor Interne (MAI) – Poliția Română / IGPR
Dec 2020 – Present (5+ Years)
  • Relational Database Administration: Administer and maintain departmental relational databases (MySQL, PostgreSQL, Oracle SQL, SQLite), managing schema migrations, complex multi-table query performance tuning, index optimization, and automated backup procedures.
  • Automation Studio Suite (Data Pipelines & National Registries): Engineered high-throughput Python automation architectures (PyQt6 desktop interface and FastAPI web engine) featuring automated scrapers for national databases (DEPABD - Evidența Persoanelor, SII - Sistemul Informatic Integrat, Cazier Judiciar), automated analysis and filtering of SNUAU 112 emergency calls, dispatch telex parsing, data sanitization (CNP, CUI, phone numbers, addresses), and automatic generation of executive Word reports.
  • Popota DGPMB (Institutional Deployment): Designed and deployed the mobile (Flutter) and backend (MySQL) meal logistics and portion reservation system for staff canteen operations at Direcția Generală de Poliție a Municipiului București.
  • SMART Platform (EGFP): Developed an internal web application (Python Flask, MySQL, PyMySQL) for operational crime records management, suspect identification criteria matching, and analytical reporting across police subunits.

Lead Mobile Software Engineer & App Architect

Independent Software Engineering
2019 – Present
  • Designed, engineered, and launched 30+ cross-platform mobile applications and games using Flutter & Dart for iOS and Android.
  • GriLEX • Grile Admitere MAI (Production): Built the premier exam preparation mobile platform for police and law enforcement candidates. Features timed simulations, official past exams (2016-2024), AI Legal Explanations, offline SQLite storage, Supabase synchronization, and RevenueCat subscription monetization. (Currently expanding to include medical admissions / Grile Medicină).
  • Minesweeper: Pure Logic (Store Ready): Reimagined classic Minesweeper with a deterministic deductive SAT solver guaranteeing 100% solvable, guess-free puzzles, nostalgic Windows 95/98 & Dark themes, daily calendar challenges, 3BV telemetry, and AdMob integration.
  • TILT: The Equilibrium Puzzler (Production): Developed a physics equilibrium puzzle game with Flame & Forge2D, featuring locked layout puzzles, rising deluge mode, and custom level creator on App Store & Google Play.
  • BailOut: Stealth Escape Call (Active Beta): Engineered a discreet social exit utility with native CallKit UI, touch-free pocket proximity & shake sensors, disguise calculator mode, and AI voice alibis with live teleprompter.
  • Flip Rush (Production): Built and published a fast-paced 60 FPS mobile arcade reaction game using Flame Engine.
  • Underwater Camera & Toolbox (SensorKit): Developed sensor-driven utilities including a touch-free marine action camera (accelerometer & compass) and a multi-tool hardware diagnostic suite.
  • AegisVault & MenuVerse: Built an encrypted biometric media vault (AES-256) and a digital restaurant QR ordering platform with Supabase.

Projects & Applications

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Showing 11 of 11 projects

Applications & Store Compliance Hub

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