Understand
Clarify the users, business goals, constraints, and expected outcome.
Sulthonika
Sulthonika Mahfudz Al Mujahidin
I'm a|
I understand the problem, structure the system and business flow, make technical decisions, and turn the requirement into a workable product.
Get to Know Me
About Me
IIamamananundergraduateundergraduateInformationInformationTechnologyTechnologystudentstudentatatTelkomTelkomUniversityUniversitySurabayaSurabayawithwithaafocusfocusononsystemssystemsanalysis,analysis,projectprojectcoordination,coordination,andanddigitaldigitalsolutionsolutionimplementation.implementation.IIhelphelpturnturnbroadbroadrequirementsrequirementsintointoclearerclearerworkflows,workflows,systemsystemrequirements,requirements,andanddevelopmentdevelopmentpriorities.priorities.
IIapproachapproachproblemsproblemsbybyconsideringconsideringuseruserneeds,needs,businessbusinessprocesses,processes,andandthethetechnicaltechnicalresourcesresourcesavailable.available.ThisThishelpshelpsteamsteamsreducereducemisunderstandings,misunderstandings,lowerlowerthetheriskriskofofrepeatedrepeatedrevisions,revisions,andandavoidavoidbuildingbuildingfeaturesfeaturesthatthatdodonotnotprovideprovidemeaningfulmeaningfulvalue.value.
IIuseusegenerativegenerativeAIAItotosupportsupportsolutionsolutionexploration,exploration,implementation,implementation,debugging,debugging,andanddocumentation.documentation.EveryEveryoutputoutputisisstillstillreviewedreviewedthroughthroughlogicallogicalchecks,checks,testing,testing,andandadjustmentsadjustmentsbasedbasedononthetheactualactualsystemsystemrequirements.requirements.
MyMyfocusfocusisishelpinghelpingteamsteamsbuildbuildpracticalpracticalandandusableusablesolutionssolutionsthatthatsupportsupportbusinessbusinessneedsneedswithoutwithoutaddingaddingunnecessaryunnecessarycomplexity,complexity,developmentdevelopmenttime,time,ororcost.cost.
How I Work
I structure the problem, align the work, and use AI‑assisted development to move ideas toward implementation.
01
Structure
Turn findings into workflows, system requirements, priorities, and a clear scope.
02
Build
Coordinate implementation and use generative AI to support development and debugging.
03
Validate
Review the logic, test the result, and ensure it matches the original requirements.
04
Selected Projects
A focused selection of systems, data products, and AI-assisted solutions I have taken from problem framing to working implementation.
Mobile Application2026
SUAR - Mobile Safety System
A campus safety mobile application that prioritizes empathetic response. It offers conversational safe spaces, real-time tracking, and immediate SOS capabilities.
Flutter · Go · Groq AI
Web Application2026
WIECARA - Sexual Violence Support Platform
A campus support platform for sexual violence survivors. Features ARA chatbot for safe conversational entry, context-aware reporting logic, user consent flow, and emergency escalation.
Python · Flask · JavaScript
Mobile Application2026
Gonanku Apps — Secure Files from Your Phone
A dependable Android companion for securing files directly from a phone, tracking every transfer, reclaiming local storage, and finding archived files through everyday language.
Flutter · Android · Gonanku Cloud
Web Application2026
Gonanku - Personal File Archive & Retrieval
A personal archive web application that helps find files again without remembering exact filenames. Combines separate file storage, AI metadata generation, and natural-language search.
Python · Flask · PostgreSQL
Data & AI Application2026
SurabayaSambat
Helping partners read patterns in public city complaints without reviewing every post and comment manually. SurabayaSambat collects comments from monitored public accounts, identifies possible urban issues, and presents them through a dashboard, charts, maps, and evidence views.
Python · FastAPI · SQLAlchemy
AI & Data Application2026
YouTube Comment Intelligence
Helping make sense of what an audience is discussing without reading YouTube comments one by one. YouTube Comment Intelligence collects, monitors, and analyzes comments using project-specific taxonomies for issues, stance, and action intent.
Python · Flask · SQLite
Achievements
Credentials & Recognition
Credentials
Certification2025
Microsoft
Microsoft Certified: Azure AI Fundamentals (AI-900)
AI WorkloadsMachine Learning PrinciplesComputer VisionNLPGenerative AI
Training2024
Dicoding
Dicoding Academy Certifications
Machine LearningData AnalyticsPython
Training2025
IBM
IBM SkillsBuild Certifications
AI FundamentalsData Science
Training2025
KOMDIGI
Fundamental Deep Learning
⏱ 44 hrs
Neural NetworksCNNsRNNsTransfer Learning
Training2025
KOMDIGI
Linear Models in Machine Learning: Fundamentals
Linear AlgebraGradient DescentCost Functions
Training2025
KOMDIGI
Linear Models in Machine Learning: Applications
⏱ 91 hrs
Linear RegressionLogistic RegressionRegularizationModel Evaluation
Training2025
KOMDIGI
Linear Models in Machine Learning: Competition
⏱ 5 hrs
Competitive MLFeature EngineeringModel Tuning
More certifications in progress
Competition Wins
2nd Place2026
Hackathon ExplorAItion Batch 5
Jagoan Hosting × KOMDIGI
National
Gold Medal2026
Edutalk Fair Competition — Essay & Business Plan
Universitas Diponegoro
National
1st Place2025
Dolanan Data Batch 5 — Machine Learning
Telkom University Surabaya
National
1st Place2026
National Essay Competition
Hasanuddin University
National
1st Place2024
Explo-IT — Scientific Writing (LKTI)
HIMATISI Telkom University Surabaya
University
Practical Experience
Experience
Teaching Assistant — Data Structures Practicum
Telkom University Surabaya
- Guided students through core data-structure concepts and their implementations, including linked lists, stacks, queues, trees, and graphs.
- Evaluated student assignments and practical exercises, providing detailed feedback to improve coding quality and algorithmic thinking.
- Facilitated hands-on lab sessions, helping students bridge the gap between theoretical knowledge and working code.
Impact:Strengthened students' foundational understanding of data structures and improved their confidence in translating algorithms into functional programs.
Open to new professional experiences
Tech Stack
EngineeringToolkit
A focused set of languages, frameworks, and data tools I use across analytics, web, and mobile projects.
My tech stack
- Python
- JavaScript
- Dart
- Go
- PHP
- HTML5
- CSS3
- Flutter
- Flask
- Laravel
- Pandas
- Scikit-learn
- Jupyter
- PostgreSQL
- MySQL
- SQLite
- Firebase
- Data & Machine LearningData Analytics & Machine Learning
- Web Apps & APIsWeb Applications & APIs
- Mobile DevelopmentMobile Application Development
- Database IntegrationDatabase Integration
Sulthonika Mahfudz Al Mujahidin
Systems Analysis · Data · Digital Solutions
Get in touch
Building something meaningful?Let’s talk.
I turn unclear requirements into practical systems, data products, and digital solutions—from problem framing through implementation.
Let’sbuildpractical solutions together.