SYSTEMS_DEPLOYED
16
ESTIFANOS.SYSTEM
System Engineer • Backend Specialist • Full Stack Developer
I design and build scalable distributed systems, focusing on performance, reliability, and real-world engineering impact.
systems_deployed
15
services_designed
7
avg_response_improvement
N/A
Identity Terminal
Command-driven engineer profile with live system context.
> _
SYSTEMS_DEPLOYED
16
SERVICES_DESIGNED
43
AVG_RESPONSE_IMPROVEMENT
33.9%
FAILURE_RECOVERY_TIME
12m
A backend platform composed of independently deployable microservices that provide authentication, user profile management, file storage and streaming, real-time chat, and an AI Retrieval-Augmented-Generation (RAG) pipeline. The system exp...
A modular GraphQL API server implementing a social networking backend: users, follow graph, posts with images, comments, reactions, notifications, direct/group messaging (chatrooms), and real-time subscriptions. Provides a single backend s...
A TypeScript Next.js 16 (App Router) frontend skeleton for an AI-powered learning workspace. It provides a 3-pane workspace (left folder tree, center file viewer, right AI chat panel), file/folder CRUD UI, PDF viewer shell, profile and set...
A real-time, full-stack multiplayer card game where players create/join rooms, receive dealt hands, play cards according to configurable rules, and the server enforces rule effects and turn progression. Provides low-latency synchronized ga...
2026
Frontend Engineer delivering ai architecture outcomes.
Execution Step: experience · Signal Integrity: stable
2026
Frontend Engineer delivering platform architecture outcomes.
Execution Step: experience · Signal Integrity: stable
2026
Full-stack Engineer delivering platform architecture outcomes.
Execution Step: experience · Signal Integrity: stable
2026
Frontend Engineer delivering platform architecture outcomes.
Execution Step: experience · Signal Integrity: stable