SYSTEMS ATLAS // ONLINE8+ YEARS VERIFIED
Mahdi FattahikilaniSenior Full-Stack Engineer

Architecting Scalable Backends & AI-Assisted Ecosystems

I design and ship the systems behind digital products—from secure APIs and real-time fintech workflows to AI-assisted platforms and cloud deployments.

8+
Years Experience
Delivering production-ready backend and full-stack systems internationally across diverse industry verticals.
4-Dev
Team Leadership
Led engineering delivery, sprint planning, code reviews, and architectural decisions in transaction-heavy fintech.
~30%
Defect Reduction
Contributed to significantly reducing reported software defects via rigorous JUnit and Mockito automated testing frameworks.
~50%
Deploy Speedup
Improved deployment time by approximately 50% by refactoring a legacy monolithic application into modular architecture.
MF
[BACKEND CORE]
[AI CLEANTECH]
[CLOUD DEVOPS]
[ARCHITECTURE]
[DRAG TO ROTATE • CLICK NODES]
SECTION // 01

Professional Profile & Engineering Pillars

Versatile senior software engineer with 8+ years of experience delivering production-ready backend and full-stack systems across fintech, e-commerce, logistics, internal enterprise tools and technology startups. Strong in Python, Java, JavaScript/TypeScript and Ruby, with hands-on expertise in API engineering, cloud deployment, microservices, secure authentication, database design, real-time systems, automated testing and technical leadership. Experienced in translating business requirements into scalable architecture, mentoring developers, improving legacy systems and building AI-assisted digital products from concept through prototype and deployment.

PILLAR 01

Backend & API Engineering

Designing high-throughput RESTful APIs, GraphQL services, and background task runners with zero-trust security and robust relational data modelling.

PythonDjangoJavaSpring BootNode.jsExpressRuby on RailsCeleryPostgreSQL
PILLAR 02

Full-Stack Dashboard Delivery

Building responsive, encrypted administrative systems, operational tools, and customer-facing interfaces with role-based access control (RBAC).

React.jsNext.jsTypeScriptVue.jsReduxHTML5CSS3WebSockets
PILLAR 03

Cloud & DevOps Automation

Containerizing legacy and microservice architectures with automated CI/CD pipelines, secure AWS infrastructure, and Linux administration.

DockerAWS EC2/S3/RDSGitHub ActionsJenkinsGitLinuxCI/CD Pipelines
PILLAR 04

AI & Product Strategy

Translating complex research and sustainability models into working software through AI-assisted workflows, simulation design, and impact analytics.

AI-Assisted WorkflowsSimulation DesignData ModellingPrototype DevelopmentImpact Analytics
SECTION // 02

Featured Case Studies & Products

Deep architectural analysis of cleantech simulations, research algorithms, and transaction-heavy fintech platforms.

VIEW ALL 4 CASE STUDIES
[Flagship]2026 – Present

RubblePass AI

Full-stack cleantech product for construction-material intelligence and circular routing

Designed and built a mobile-first cleantech prototype for pre-demolition material assessment, recovery routing and QR-based digital material passports for an Istanbul-focused pilot.

Python, Simulation Modelling, AI-Assisted Estimation...CASE STUDY
[Research]Selected Research Project

LOCAL-LOOP

Explainable multi-stakeholder recommendation system for smart tourism

Contributed to an explainable multi-stakeholder recommendation system using simulation, multi-objective scoring and data-driven evaluation for smart tourism.

Python, Multi-Objective Scoring, Simulation Algorithms...CASE STUDY
[Enterprise Systems]2015 – Present

Distributed Fintech & Enterprise Systems

High-throughput API architectures, automated reconciliation, and modular microservices

Synthesis of core backend and full-stack engineering achievements across transaction-heavy fintech startups, enterprise technology firms, and international IT groups.

Django, Celery, Spring Boot...CASE STUDY
SECTION // 03

Verified Career Chronology

8+ years of engineering leadership and full-stack delivery across Iran, Cambodia, Dubai, and Remote environments.

FULL TIMELINE & OVERLAYS

Founder & Lead Engineer

RubblePass AIRemote
2026 – Present

Software Engineer (Freelance)

Concurrent
Project-BasedIran
05/2021 – Present

Senior Software Engineer

Concurrent
Fintech StartupCambodia
06/2019 – 04/2022
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Engineering Competencies & Taxonomies

12 structured domains covering languages, backend frameworks, cloud infrastructure, zero-trust security, and AI models.

Core

Programming Languages

Multi-language mastery across object-oriented, functional, and scripting paradigms for backend and systems programming.

PythonJavaJavaScript (ES6+)TypeScriptRubyGoPHPBashSQL
Backend

Backend & APIs

Designing high-throughput API architectures, asynchronous task processing queues, and real-time bidirectional communication channels.

DjangoFlaskSpring BootNode.jsExpressRuby on RailsCeleryRESTful APIsGraphQLWebSockets
Frontend

Frontend & Dashboards

Building responsive, encrypted administrative panels, operational tools, and customer-facing web applications with rich state management.

React.jsNext.jsTypeScriptVue.jsReduxHTML5CSS3Responsive DashboardsAdmin Systems
Cloud

Cloud & DevOps

Containerizing microservices and establishing automated build, test, and release pipelines across AWS cloud infrastructure.

DockerAWS EC2AWS S3AWS RDSGitGitHub ActionsJenkinsCI/CD PipelinesLinuxDeployment Automation
Backend

Data & Databases

Architecting relational database schemas, optimizing complex SQL queries, and building financial reconciliation pipelines.

PostgreSQLMySQLRelational ModellingQuery OptimisationData AnalysisReporting WorkflowsReconciliation Workflows
Security

Security & Protocols

Enforcing zero-trust security layers, encrypted communication, penetration testing diagnostics, and comprehensive audit logging.

Secure API DevelopmentJWTOAuth2Role-Based Access Control (RBAC)SSL/TLSPKIFirewallsNmapPort ScanningTraffic AnalysisLog Auditing
Architecture

Architecture & Design

Structuring maintainable software ecosystems, decomposing legacy monoliths, and authoring rigorous technical specifications.

MicroservicesModular ArchitectureMVCObject-Oriented ProgrammingClean CodeScalable Backend DesignIntegration ArchitectureTechnical Documentation
Architecture

Testing & Quality Assurance

Ensuring zero-defect releases through comprehensive test automation, mock frameworks, and continuous code quality reviews.

Automated TestingJUnitMockitoRegression PreventionCode ReviewRelease ValidationDebuggingProduction Support
Leadership

Leadership & Delivery

Leading multi-developer engineering teams, translating business requirements into sprint roadmaps, and mentoring emerging talent.

Agile & ScrumSprint PlanningRequirements AnalysisStakeholder CommunicationTeam MentoringTechnical OnboardingCode Reviews
AI

AI & Product Strategy

Combining simulation algorithms and AI-assisted estimation models to deliver cleantech prototypes and research innovations.

AI-Assisted WorkflowsSimulation DesignData ModellingProduct StrategyPrototype DevelopmentImpact ModellingResearch-Oriented Software
SECTION // 05

Academic Credentials

Bachelor of Computer Engineering
Islamic Azad University
Tehran Science and Research BranchIran
GPA: 15.67/20 | Completed: 24/10/2014
SECTION // 06

Linguistic Proficiency

Persian / Farsi
Native
English
Advanced
Italian
Good working knowledge
Turkish
Fundamental
DISPATCH ONLINE // READY FOR ENGAGEMENT

Ready to Architect Your Next Production System?

Whether you are looking for a senior backend architect, full-stack tech lead, or cleantech AI advisor, initiate dialogue via secure dispatch.