LOC // MALANG, EAST JAVA
STATUS: ACTIVE / OPEN
//FULLSTACK & MOBILE CRAFTSMAN

Muhammad
Rohman.

Information Systems undergraduate at Politeknik Negeri Malang. Focused on architecting scalable backend APIs, high-performance Flutter mobile applications, and intelligent NLP solutions.

01 // DOMAIN

Backend Engineering

Robust Laravel REST APIs, clean database schema design, and enterprise service workflows.

02 // MOBILE & WEB

Cross-Platform Apps

Intuitive mobile field recording with Flutter and modern performant web interfaces with Astro.

03 // RESEARCH & AI

Applied NLP Systems

Document similarity detection utilizing Winnowing, TF-IDF, and deep Sentence-BERT transformers.

ROKASTATION // EDITION 2026
SCROLL DOWN↓
// 01Profile & Philosophy

Turning complex requirements into resilient digital products.

I am an Information Systems student at Politeknik Negeri Malang with a strong inclination toward full-stack engineering and software architecture.

From architecting billing administrative workflows for regional drinking water systems (SPAM) to mobile field telemetry and research in Natural Language Processing, I build software that solves tangible operational problems.

04+

Enterprise & Research Projects

POLINEMA

Information Systems Major

// 01. FOUNDATIONACADEMICS

Information Systems Curriculum

Solid academic ground in business process modeling, relational database normalization, software life-cycles (SDLC), and data-driven computational linguistics.

// 02. PRACTICEPRODUCTION

Enterprise Readiness

Hands-on internship experience at Perum Jasa Tirta I delivering production-grade web systems and field mobile recording.

// 03. ETHOSSTANDARDS

Quality & Precision

Commitment to clean architecture, explicit data contracts, and minimalist user interfaces that prioritize speed, clarity, and utility.

// 02Technical Arsenal

Engineered for stability, speed, and precision.

A categorized view of tools, frameworks, and methodologies applied across production applications and academic research.

// 01BACKEND & ARCHITECTURE

Enterprise web application development, RESTful APIs, relational databases, and server-side business logic.

LaravelPrimary
PHPCore
MySQLRelational DB
REST APIArchitecture
BladeTemplating
// 02MOBILE & CLIENT-SIDE

Native cross-platform mobile apps for field telemetry, combined with modern fast web frontends.

FlutterMobile
DartCore
AstroPerformance Web
TypeScriptFrontend
JavaScriptCore
Tailwind CSSDesign System
// 03AI, RESEARCH & TOOLING

Applied research in document similarity detection, natural language processing, and developer workflows.

PythonResearch & ML
NLP (Winnowing / TF-IDF)Algorithms
Sentence-BERTTransformer Embedding
Git & GitHubVersion Control
PostmanAPI Testing
// 03Track Record & Timeline

Where theory meets enterprise execution.

2025 — 2026

Enterprise Internship

Malang, Indonesia

IT Software Engineer Intern

Perum Jasa Tirta I (BUMN Air Bersih)

Spearheaded the development and integration of the SPAM (Sistem Penyediaan Air Minum) digital infrastructure. Engineered web workflows for customer onboarding, field survey verification, and developed the Flutter mobile app for on-site water meter reading and telemetry.

  • ▸Engineered Billing SPAM web management system with Laravel & MySQL
  • ▸Developed SPAM Mobile with Flutter for offline-capable field meter telemetry
  • ▸Integrated secure REST API endpoints between administrative and field systems
LaravelFlutterDartMySQLREST APITailwind CSS
2022 — 2026

Academic Degree

Malang, Indonesia

Information Systems Student

Politeknik Negeri Malang (POLINEMA)

Pursuing Bachelor of Applied Science in Information Systems. Deepening expertise in enterprise software architectures, relational database management, data structures, and state-of-the-art NLP document analysis.

  • ▸Authored research on substantial proposal similarity detection using Sentence-BERT & TF-IDF
  • ▸Active coursework in software engineering, UI/UX interaction, and system analysis
Information SystemsSystem AnalysisPythonDatabase DesignNLP
// 04Selected Work

Featured systems & applied engineering.

Each project represents a deliberate solution to institutional workflows, operational efficiency, and software reliability.

[01 // 04]2025

Enterprise Web Application

Perum Jasa Tirta I

Billing SPAM

Enterprise web application for end-to-end drinking water service registration. Orchestrates survey work orders, validation workflows, automatic calculation, verification gates, and official administrative report generation.

KEY IMPACT:Automated manual survey processing and streamlined customer verification.
LaravelPHPMySQLREST APITailwind CSS
[02 // 04]2025

Mobile Telemetry Application

Perum Jasa Tirta I

SPAM Mobile

Field mobile application engineered for water utility officers. Facilitates accurate water meter photo recording, GPS geolocation capture, customer consumption history lookup, and offline data synchronization via Laravel REST API.

KEY IMPACT:Eliminated field paper records and prevented meter reading discrepancies.
FlutterDartLaravel APIGeolocationOffline Sync
[03 // 04]2025

Cybersecurity Web Platform

Perum Jasa Tirta I

PJT I-CSIRT

Official corporate security portal for PJT I Computer Security Incident Response Team. Designed according to RFC 2350 international cybersecurity guidelines with incident reporting pathways, news bulletins, and advisory services.

KEY IMPACT:Standardized cybersecurity advisory publication and public incident communication.
LaravelBladeMySQLRFC 2350 Compliance
[04 // 04]2026

Applied NLP & AI Research

Academic Research (Polinema)

TA Similarity Detection

Algorithmic research engine for detecting semantic and syntactic similarity in academic final project proposals. Benchmarks Winnowing fingerprinting against TF-IDF lexical frequency and deep contextual Sentence-BERT embeddings.

KEY IMPACT:Achieved high-precision duplicate detection across thousands of thesis documents.
PythonSentence-BERTTF-IDFWinnowingNLP
// 05Credentials

Continuous learning & certifications.

Formally certified competencies validating theoretical understanding and practical implementation standards.

[CERT-01]2025
✦

Fullstack Web & API Development

Professional Certification

Software EngineeringVERIFIED ✓
[CERT-02]2025
✦

Mobile Application Engineering (Flutter)

Technical Academy

Mobile DevelopmentVERIFIED ✓
[CERT-03]2024
✦

Database Design & SQL Architecture

Information Systems Polinema

Data SystemsVERIFIED ✓
// 06Initiate Dialogue

Let's build something
exceptional.

Have a software project, engineering role inquiry, or an ambitious technical collaboration? Reach out directly.

Send Email↗

PROFESSIONAL NETWORK

LinkedIn Profile ↗

BASE LOCATION

Malang, East Java, ID