Hi, I'm Muhamad Arwin Wijaya

Solution Engineer Analyst | AWS, Web & Mobile Apps, IoT | Applied AI for Crop Analytics.
Based in Lampung, Indonesia.
Web CV v.2025.01.22

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About Me

Solution Engineer Analyst at Great Giant Foods with 5+ years of experience across AWS cloud, system administration, and web/mobile application development.

I build and operate technology solutions that help field operations run faster and more reliably. I have delivered end-to-end initiatives from requirements and project coordination to implementation and operations, including a Vehicle Activity Tracking system for plantation units.

I also work on applied AI for agriculture, including AI Guava counting and sizing, AI Banana population and girth estimation, and AI Pineapple population counting to support decision-making in the field.

Core strengths:

  • AWS and server operations: deployment, monitoring, and stability.
  • System administration and networking fundamentals.
  • Web and mobile development using Java, Python, and Node.js.
  • IoT device-to-server integration and operational monitoring.
  • Applied AI for crop analytics and operational decision support.
  • Team coordination, people development, and engagement.

Portfolio: https://marwinwijaya.github.io. I am open to collaboration on cloud, IoT, web and mobile applications, and operational digitalization projects.

Let's connect and build reliable, scalable, and secure systems together.

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Freelance Services

I help teams and businesses build end-to-end digital solutions: web & mobile apps, system/IoT integration, and AWS cloud & DevOps (CI/CD, IaC, monitoring). My focus is production-ready, stable, secure, and cost-efficient delivery. Experienced in tracking systems and AI crop analytics (guava, banana, pineapple).

Availability Remote or on-site (Lampung, Indonesia)

Web Development

End-to-end web app design and delivery.

Application Development

Web/mobile apps tailored to operations.

IT Consulting

Needs analysis, solution design, and roadmap.

Android Development

Android apps with backend/IoT integration.

Training

Technical training for teams and stakeholders.

Data Entry

Accurate, consistent, structured data input.

Project Management

Planning, coordination, and delivery.

Research

Technical research and rapid prototyping.

Business Analytics

Data analysis for operational decisions.

Computer Networking

Setup, troubleshooting, optimization.

My Resume

Education

August 2016 - October 2020

S.Kom, Informatics

Project-focused learning in software engineering, cloud, IoT, databases, and applied AI, with hands-on delivery through web/mobile and systems projects.

Publication: PURWARUPA PENYIRAMAN OTOMATIS DENGAN ARSITEKTUR MQTT DAN LOGIKA FUZZY SUGENO UNTUK MENINGKATKAN KEEFEKTIFAN MANAJEMEN PENYIRAMAN TANAMAN (STUDI KASUS : ITERA)

Jurnal Teknologi Informasi - Universitas Lambung Mangkurat · 31 Oct 2020

Institut Teknologi Sumatera

Work Experience

January 2025 - Present

Solution Engineer Analyst

Contributed to cloud architecture, DevOps automation, and digital transformation initiatives across development and production environments.

  • Designed and operated AWS infrastructure using EC2, S3, RDS, VPC, and IAM for multiple web and mobile applications.
  • Built CI/CD pipelines with GitHub Actions and AWS CodePipeline to automate deployments.
  • Improved reliability by monitoring with AWS CloudWatch and New Relic and resolving issues through troubleshooting.
  • Automated provisioning and configuration using Terraform and AWS CloudFormation.
  • Provided DevOps support for releases, backups, and operational readiness, including Android app deployment via Google Play Store.
  • Supported applied AI initiatives for agriculture with scalable deployment and stable operations.
  • Integrated cloud data sources into dashboards and GIS platforms to increase operational visibility.
  • Produced documentation, supported security compliance, and contributed to cost optimization.
  • Mentored junior team members and shared AWS and DevOps best practices.
PT. Great Giant Foods
October 2023 - January 2025

Tech Explorer

Tech Explorer focused on cloud and DevOps within the Digital Innovation Department.

  • Designed and managed scalable AWS infrastructure to support digital initiatives.
  • Automated deployments and environment provisioning using CI/CD and Infrastructure as Code.
  • Monitored system health with New Relic and AWS CloudWatch and drove stability improvements.
  • Managed application lifecycle across development, staging, and production environments.
  • Improved infrastructure security, reliability, and cost efficiency through reviews and audits.
  • Collaborated with software teams to streamline DevOps integration and reduce deployment friction.
  • Supported system administration for internal digital platforms and tools.
  • Led capability building through knowledge-sharing sessions and DevOps enablement.
PT. Great Giant Foods
July 2021 - October 2023

Leadership Acceleration Program (LEAP) Trainee

Supported the Digital Innovation Department across projects and daily operations.

  • Assisted cross-functional projects based on department priorities and timelines.
  • Supported daily operational processes and departmental goals to ensure smooth execution.
  • Provided administrative and coordination support including data entry and PR/PO documentation.
  • Contributed to strategic planning and performance evaluation by preparing reports, analyzing data, and delivering presentations.
PT. Great Giant Foods
March 2021 - June 2021

Information Technology Software Engineer

Developed and maintained internal software applications by translating requirements into working features.

  • Analyzed requirements and existing systems to identify improvements and fixes.
  • Implemented features and enhancements through coding, testing, and debugging.
  • Maintained application reliability through issue investigation, bug fixes, and performance tuning.
  • Collaborated with users and stakeholders to support ongoing application needs.
PT. Great Giant Foods
February 2021 - March 2021

Project Manager | Android-Based Motorcycle Security System

Led the development of an Android application integrated with an IoT-based motorcycle security system.

  • Managed project scope, timeline, and coordination between mobile and IoT components.
  • Integrated Android app with IoT device data for real-time status updates and notifications.
  • Implemented cloud backend using Firebase Realtime Database to support live monitoring.
  • Supported testing, deployment, and troubleshooting to ensure end-to-end reliability.
Freelancer
January 2021 - March 2021

Project Manager | Web-Based Recommendation System

Led the development of a web-based recommendation system using Laravel.

  • Managed project scope, timeline, and team coordination from planning to delivery.
  • Designed and implemented collaborative filtering logic for recommendation generation.
  • Built the web application including core features, data flow, and user interface.
  • Conducted testing and iteration and prepared documentation and handover.
Freelancer
November 2020 - March 2021

Academic Assistant | Informatics Engineering

Supported administration and day-to-day operations of the Informatics Engineering study program.

  • Assisted with academic administration tasks and data updates.
  • Coordinated documentation and reporting related to program activities.
  • Supported communication and scheduling between students, lecturers, and the program office.
Institut Teknologi Sumatera
January 2017 - May 2020

Laboratory Assistant | Informatics Engineering

Supported lab sessions and student learning for multiple Informatics Engineering courses.

  • Assisted lecturers in delivering practical sessions and lab exercises.
  • Guided students during hands-on labs, troubleshooting, and project implementation.
  • Supported grading and feedback for assignments and practical assessments.
  • Helped maintain lab readiness and learning materials for each session.

Courses supported: Introduction to Computers and Software 1 and 2 (Microsoft Office basics, C++ introduction), Programming Algorithms (C++), Database Systems (SQL), Software Project (Scrum fundamentals).

Institut Teknologi Sumatera
June 2019 - September 2019

Game Developer Intern | UPT TIK ITERA

Developed "ITERA XPLORE", an educational VR game for campus orientation using Unity.

  • Built interactive VR gameplay to simulate exploration of the ITERA campus environment.
  • Implemented 3D assets integration, navigation mechanics, and core interactivity.
  • Collaborated with academic supervisors to align objectives with branding and user needs.
  • Supported iteration and testing to improve user experience and usability.
UPT TIK ITERA
June 2019 - July 2019

Mask Detecting | IoT Research Project

Developed an IoT-based mask detection prototype for campus-wide monitoring.

  • Built a real-time mask detection system using ESP-EYE and Microsoft Custom Vision.
  • Designed the monitoring flow to support mask-wearing compliance across campus areas.
  • Conducted field testing and validation under real environmental conditions.
  • Coordinated requirements and progress updates with academic stakeholders.
Institut Teknologi Sumatera
August 2018 - December 2018

Project Manager | Web-Based Information System (Web GIS)

Led a government Web GIS initiative for BBWS Mesuji Sekampung from planning through delivery.

  • Planned and managed the implementation of a Web GIS system to support operational and reporting needs.
  • Coordinated between government stakeholders and the development team to ensure smooth execution.
  • Led technical and non-technical teams to meet project milestones, scope, and deliverables.
  • Monitored progress, ensured quality assurance, and facilitated issue resolution.
Freelancer
August 2018

Network Support

Provided on-site network maintenance and troubleshooting support.

  • Performed network maintenance and troubleshooting to ensure reliable operations.
  • Configured and managed MikroTik routers to improve LAN stability and performance.
  • Diagnosed and resolved connectivity issues, including intermittent network disruptions.
  • Coordinated with client-side IT staff to align implementation steps and expedite issue resolution.
PT. INFOKOM ELEKTRINDO

Crop Analytics Projects

Applied AI for crop analytics using YOLO and Python with drone, CCTV, and mobile inputs.

AI Pineapple Population

Counts pineapple population using drone and CCTV imagery to support operational decisions. Focused on accuracy, time savings, and reliable field insights.

AI Banana Population & Girth

Estimates banana population and measures stem girth from drone, CCTV, and mobile data to improve planning and operational decisions.

AI Guava Counting & Sizing

Counts processed guavas and measures size using CCTV and mobile footage to improve accuracy, throughput, and decision-making.

My Organizational Experience

Chairperson of UKM Cyber Network

In 2019, I established a network-specific student association (UKM) for the Informatics Engineering department. I was elected as the first chairperson of the Cyber Network student organization with faculty advisors Mr. Rajif Agung Yunmar and Mr. Hartanto Tantriawan.

Chairperson of COMPTECH HMEI 3rd Edition

In 2018, during the 3rd DIES NATALIS HMEI, I was elected as the chairperson of COMPTECH HMEI 3rd edition with the theme "Nusantara Towards Industry 4.0". It involved a National Programming Contest and regional competitions for high school students.

Event Division of DIES NATALIS ITERA 3rd Edition

In 2017, I was elected as the vice-chairperson of the Event Division for DIES NATALIS ITERA 3rd edition, where I helped coordinate event activities, including briefings, coordination, and monitoring.

Chairperson of ITERA OPEN CLASS 2017

In 2017, during DIES NATALIS ITERA 3rd edition, I was appointed to be the chairperson of ITERA OPEN CLASS 2017, an event where high school students could experience a day of university life at ITERA.

PPLK Group Companion 2017

At the beginning of the 2017 semester, PPLK was a Campus Environment Introduction Program for new students in 2017, where I was selected to be a mentor for group 31 for new students in 2017 ITERA.

Chairman of the HMEI 2017 Graduation Ceremony

The Engineering Department upholds a graduation parade tradition, typically held in October to celebrate student graduations. The event features farewell remarks from senior students and is organized by an appointed coordinator.

Head of Informatics Engineering Class of 2016

The Informatics Engineering study program class of 2016 held an election for class chairperson with 5 pairs of candidates, Aditya Ricky Pratama and I were elected as the chairperson and vice chairperson of the Informatics Engineering class of 2016 ITERA who coordinated the academic and non-academic activities of Informatics Engineering 2016.

My Certificate

ChatGPT Masterclass: ChatGPT Guide for Beginners to Experts! (Udemy)

Company
2024

IT Help Desk Professional (Udemy)

Company
2024

Remote Sensing Training Certificate - Open Source Drone Mapping with WebODM 2024

Company
2024

New Relic One: Observability From Beginner to Advanced (Udemy)

Company
2023

Basic Electricity and Electronics (Udemy)

Company
2023

Ultimate AWS Certified Developer Associate 2022 - NEW! (Udemy)

Company
2023

Business Analysis Modeling Skills & Techniques (Udemy)

Company
2022

Fundamentals of Business Analysis (Udemy)

Company
2022

Certificate of ITERA OPEN CLASS 2019 DIES NATALIS ITERA 3rd Edition

University
2019

National COMPTECH HMEI 3rd Edition Certificate with Theme "Nusantara Towards Industry 4.0" 2018

University
2018

Certificate of Participant in Geogebra Software Introduction Training from Informatics Department, Institut Teknologi Sumatera 2017

University
2017

Certificate of LCT Competition Teknokrat Computer Competition at Teknokrat Festival 2016

SMK
2016

Certificate of Applied Science Olympiad National (OSTN) for Senior High Schools in Lampung Tengah, Mathematics Technology Field 2015

SMK
2015

Certificate of LCT Computer Competition SMA/SMK/MA Equivalent in Expo BEM POLINELA 2014

SMK
2014

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