About
Highly driven and experienced IT Versatilist with proven track records in Product Ownership, Full Stack Development, and Agile Methodology Leadership. Successfully launched and managed complex applications, driving improvements in decision-making and data visualization. Known for streamlining task delegation and orchestrating seamless code integration for efficient software releases. Enthusiastic about contributing to accomplish bigger missions and goals for the benefit of society and humanity as a whole.
IT Versatilist
With Product Ownership, Full Stack Development, and Agile Methodology Leadership track records
- Website: kurniawan.jatmika.com
- Email: [email protected]
- Phone: Call or chat me
- CV/Resume: Download here
- City: Surabaya, Indonesia
- Degree: Master of Engineering
- Employment: Employed
- Job Type: Onsite
I have experience as product owners and leading teams of full stack software development including web frontend, web api, mobile and desktop application using agile and kanban methodologies.
I've been learned and applied wide range of technologies including : .NET Core, EF Core, ASP.Net, Blazor, Xamarin, PHP, Bootstrap, JQuery, Apache, Nginx, Microsoft IIS, MySQL, SQL Server, Redis, AWS, Google Cloud, Firebase, and other IT related technologies.
Never ending learning, that's my motto. So I never turning down the challenge to accomplish bigger missions and goals for the benefit of society and humanity as a whole.
Facts
Total Data Managed with multiple infrastructures, databases, schemas and tables. Covering multiple business processes ranging from education, corporate, small business, and public service sector.
Geographic Data Collected readily presented with pictures, geospatial data, and other parameters portraying the real-time condition of the people.
Unique Users Managed whom has multiple access into various information systems I developed and supervised.
Professional Projects completed and in continuous development ranging from web, mobile, desktop, and console applications.
Years of Coding Experience starting from writing a simple DOS batch script, participating in 2004 Informatics Science National Olympiad of Indonesia, and working professionally.
Programming Language learned, practiced, have taught, and used for professional works.
Git Repositories consists of personal projects, professional works, and public contributions.
Git Commits over years.
Resume
Professional Experience
Semi-Fullstack Developer
April 2025 - Present
V3 Leisure, Remote, Australia
- Build and maintain secure, scalable APIs connecting providers with marketing partners/OTAs.
- Conform to established coding standards and best practices in daily development work.
- Collaborate with international teams across V3 Leisure and external partners to ensure smooth integration workflows.
- Troubleshoot and resolve technical issues to maintain reliable booking flows and data exchange.
- Customize white-label pages to ensure cohesiveness with partner websites and brand guidelines.
- Implement UI adjustments and consistency checks for seamless end-user experiences.
Technical Lead
April 2024 - March 2025
PT Nawa Data Solutions, Jakarta, Indonesia
- Successfully led a team of software engineers to meet project deadlines and deliver 4 high quality projects across 3 Indonesian multi-national banks.
- Developed and implemented new coding standards and best practices, resulting in improved efficiency and higher quality code.
- Mentored supervised engineers and provided technical guidance, resulting in their professional growth and increased productivity.
- Collaborated with cross-functional teams to troubleshoot and resolve technical production issues, ensuring the smooth operation of deployed software systems.
Senior Software Engineer
July 2021 - March 2024
Indonesian Republic Ministry of Social Affairs, Jakarta, Indonesia
- Successfully launched and managing the continuous features improvements of SIKS Mobile, a mobile application which already used to gather more than 20 million geospatial data used by more than 40 thousand users across Indonesia
- Successfully developed SIKS GIS, a web application in conjunction of SIKS Mobile of which used to showcase the data gathered combined with more than 10 additional data sources from other ministries and government instances
- Dramatically improve the decision making quality of the ministry stakeholders
- Streamlined task delegation for 10 member of data processing and software development team; provided expert guidance on all aspects of project management, resulting in improved efficiency and collaboration
- Orchestrated the seamless integration of over 3,000 code commits into the GIT code versioning system, managing more than 30 branches for production deployment, ensuring smooth and error free software releases
- Monitor the live system issues and feedbacks from the users, and coordinating with other departments across Indonesian Ministry of Social Affairs to solve more than 10 daily issues which affecting production environment
Production Division Head
December 2015 - July 2021
PT Renjana Abi Yasa, Surabaya, Indonesia
- Successfully implemented Garuda Learning System, a LAN-based learning management system which already used in more than 700 school sites across Indonesia
- Successfully implemented Garuda Learning System Dashboard for the city education department which already used in more than 10 city sites across Indonesia
- Building and managing the tasks for the 14 members of the infrastructure and software development team and provide counsel on all aspects of the applications developed
- Coordinating multimedia team release schedule to be shipped with the applications developed
- Managing more than 1 thousands codes commit by the developers into the GIT code versioning system and manage more than 20 branches used for the production deployment affecting production environment
Software Developer
May 2015 - November 2015
PT. Indosat, Tbk, Surabaya, Indonesia
- Speed up the budgeting process across 15 departments which normally take days to accomplish by developed a web budgeting system
- Built and maintain more than 5 web application in tight schedules to improve the decision making quality of the Sales Assurance department
University Lecturer
September 2009 - April 2015
STIKOM Surabaya, Surabaya, Indonesia
- Teach about web development, data visualization, and software testing in more than 20 classes across 12 semesters with more than 80% passed rate
- Provides counsel for more than 20 student practical work and undergraduate thesis
- Supervise more than 20 basic programming, object-oriented programming, and web development programming courses in the laboratory with 80% passed rate
- Develop and maintain laboratory learning management system used by more than 300 students each semester
- Maintain 10 Windows and UNIX-based servers in the laboratory, guaranteeing a 90% uptime level
- Write two research papers about data analysis and open-source software possible implementations
- Participate as a teacher in more than 10 community service activities from the university
Laboratory Teaching Assistant
March 2009 - September 2009
STIKOM Surabaya, Surabaya, Indonesia
- Teach three basic programming, object oriented programming, and web development programming courses in the laboratory with 75% passed rate
- Maintain the hardware and software used in the laboratory practice in more than 150 computers guaranteeing 95% uptime
- Develop and maintain the practicum module web publication system used in the laboratory used to publish more than 14 courses modules
Study Program Department Administration Officer (Part Time)
October 2008 - March 2009
STIKOM Surabaya, Surabaya, Indonesia
- Develop web application for student's undergraduate thesis counseling management until it reached 100% completion.
- Doing more than 5 daily administration tasks delegated from the Head of Study Program Department
Student's Affair Department Administration Officer (Part Time)
July 2008 - October 2008
STIKOM Surabaya, Surabaya, Indonesia
- Supervise more than 20 student's extracurricular organization and activity events schedule
- Do the ground check for locations used for more than 5 student's extracurricular activity events to ensure student's safety
Research and Community Service Department Administration Officer (Part Time)
July 2007 - July 2008
STIKOM Surabaya, Surabaya, Indonesia
- Doing more than 50 document editing as part of research paper editor team for conferences and jurnal publications
- Coordinating with more than 10 local government's offices to gather participants as part of community activities organizer team
Education
Master of Engineering (M.Eng.)
Graduated in 2015
Universitas Gadjah Mada, Yogyakarta, Indonesia
GPA: 3.84/4.0
Thesis: Rancang Bangun Data Mart Dan Purwarupa Dashboard Untuk Visualisasi Performa
Akademik.
Implemented ETL pipelines and Data Mart concepts for real-time
academic performance visualization.
Appointed as Group Administrator of MTI 15B class in 2010-Now.
Bachelor of Information Systems (S.Kom)
Graduated in 2009
STIKOM Surabaya (Universitas Dinamika), Surabaya, Indonesia
GPA: 3.53/4.0
Thesis: Rancang Bangun Sistem Informasi Layanan Tugas Akhir Berbasis Web.
Utilized Linear Regression statistical techniques to analyze variables impacting
student graduation outcomes.
Appointed as Chief of Student's Senate Body of STIKOM Surabaya in 2006-2007.
Additional Professional Projects
Chief Technology Officer
2020 - Present
- Directing and ensure the work delivery standard for multiple teams ranging from IT technical staff, reporters, content writers, and social media managers
- Maintain the servers and services used inside the VMs hosted in Amazon Web Service (AWS) to ensure 99% uptime
Web Developer and IT Specialist
October - December 2014
Balai Besar Pelaksanaan Jalan Nasional 5
- Develop the web document management system application based on user requirements until it reached 100% completion
- Hosted the web applications in PerdhanaHost.com and ensure 99% uptime
Web Developer and IT Specialist
December 2012 - September 2022 (Preserved)
- Develop the web e-commerce application based on user requirements with 90% customer satisfaction rate
- Hosted the web applications in PerdhanaHost.com, later migrated to WheeHost.com, and finally migrated to HostBadak.com to ensure 99% uptime
Timeline
Capacity Building: Speaker for Career Guidance Activity 252, organized by Universitas Dinamika in collaboration with IKAUNDIKA. Delivered insights on career development and professional growth, supporting students and alumni in navigating opportunities and building technical competencies. View Speaker Certification
Technical Writing: Establishment of a professional web log dedicated to publishing personal technical writings and reflections. Accessible at catatan.jatmika.com.
Ecosystem Implementation: Appointed as the official Subject Matter Expert for the Ministry of Social Affairs, RI. Specialized in the practical information systems usage and technical implementation of SIKS-GIS, SIKS Mobile, SIKSMA Web, and SIKSMA Mobile. Responsible for coordinating with technical and human resource directorates to achieve targeted data gathering results. View Appointment Credential
Capacity Building: Keynote speaker for the Pahlawan Ekonomi Nasional (PENA) capacity-building program. Focused on enhancing the technical and operational performance of social assistants within the Ministry of Social Affairs environment. View Speaker Certification
Open Source Contribution: Enhanced the Task2pdf plugin by implementing advanced task-filtering logic. Key contributions included splitting export functionality for all, open, or closed tasks, extending administrative access to Project Managers, and refining the export engine to inherit active board filters while resolving critical variable reference exceptions.
Enterprise Architecture: As Software Development Expert, I conducted data gathering and designed diagrams based on "as is" and "to be" architecture. Authored the comprehensive Application Architecture Chapter for the SPBE (Sistem Pemerintahan Berbasis Elektronik) Report for the Ministry of Social Affairs.
Predictive Modeling: Designed, analyzed, and presented results of modeling analysis for poverty indicator criteria. Utilized the Polynomial Logistic Regression statistical method to predict grading classification results for the Ministry of Social Affairs.
Geospatial Development: Designed, implemented, and published a geospatial mobile application and backend API for the Ministry of Social Affairs. Available on the Apple App Store.
Mobile Engineering: Engineered and deployed a geospatial mobile Android application and integrated backend API for the Ministry of Social Affairs. Available on Google Play Store.
Digital Literacy: Invited by the Ministry of Communication and Informatics to share expertise on filtering information in the digital age and maintaining a ethical social life on digital platforms. Information Filtering Credential | Social Ethics Credential
Authentication Refactoring: Enhanced the SRTM Repository to streamline elevation data retrieval. Engineered a cached credentials framework for secure storage of NASA Earthdata/USGS logins and refactored the testing suite to ensure compatibility with updated USGS protocols.
GIS Architecture: Designed and implemented the official geospatial web portal for the Ministry of Social Affairs. Accessible at siksgis.kemensos.go.id.
Product Management: Led the design and implementation of an integrated educational management system for Elementary Schools at PT Renjana Abi Yasa.
Stakeholder Presentation: Spearheaded the development and presented the Junior High School educational platform to the Minister of Education, Nadiem Makarim.
Media Technology: Development of a news portal providing factual nationwide coverage. Accessible at kabarterdepan.com.
Digital Literature: A literary project on Instagram showcasing original poetry and community contributions at @puisikehidupan.id.
Health Informatics: Digitized assessment tools to assist parents in monitoring developmental progress for children with special needs at atec.jatmika.com.
Psychological Assessment: Built a JavaScript-based psychological personality assessment featuring dynamic questioning and image export functionality at jung.jatmika.com.
Agritech Solutions: Developing a centralized data collection system for farmers, land management, and agricultural production across Indonesia at hkti.co.id.
Digital Transformation: Managing the development of a digital portal connecting micro and small businesses nationwide at sahabatumkm.id.
EdTech Deployment: Finalized the development of the Junior High School version of the Garuda Learning System.
Legacy Modernization: Conducted research into the utility of Razor Pages as a modern replacement for legacy .NET Framework architectures in enterprise web applications.
Cloud Architecture: Conducted research and technical learning on Biznet GIO Cloud architecture and its practical usage for scalable apps.
Integrated Systems: Finalized the Senior High School version of the Garuda Learning System.
Data Engineering: Engineered native Extract, Transform, & Load (ETL) pipelines using C# and developed data visualization dashboards via the .NET Core MVC Framework.
DevOps Optimization: Developed standardized .NET Core MVC templates specifically for automated deployment on external VPS environments.
Security Utilities: Created a custom .NET Framework web apps installer incorporating native encryption and cloud synchronization.
System Integration: Completed the integrated information system for elementary school educational usage across Indonesia.
Workflow Architecture: Engineered a .NET Framework template designed to group pages into scopes, effectively minimizing code commit conflicts among multiple developers.
Backend Proficiency: Intensive acquisition of C# for professional application in .NET Framework application development.
Academic Research: Thesis titled "Rancang Bangun Data Mart Dan Purwarupa Dashboard Untuk Visualisasi Performa Akademik". Research focused on implementing Data Warehouse and Dashboard concepts to gain insights from heterogeneous educational data. Jurnal SISFO ITS | UGM Repository.
Financial Systems: Engineered an application to manage operational budgeting for Indosat across East Java, Bali, and Nusa Tenggara (EJBN).
Digital Enablement: Facilitated training for micro-business owners in the F&B sector to establish an online presence via email and web logs.
Custom Commerce: Successfully launched dragonwong.com, architected from scratch using Vanilla PHP, jQuery, Bootstrap, and MySQL.
Full-Stack Implementation: Professional implementation of PHP to develop tailored client-side applications.
Web Infrastructure: Acquisition and deployment of personal domain infrastructure at jatmika.com.
System Re-engineering: Re-engineered internal practicum software using .NET Framework 2.0 and SQL Server, incorporating PDF question downloads and ZIP archive uploads on IIS.
Statistical Analysis: Thesis titled "Rancang Bangun Sistem Informasi Layanan Tugas Akhir Berbasis Web". Research involved implementing linear regression techniques to analyze variables influencing student thesis grade outcomes. Repository Universitas Dinamika.
Internship Project: Developed a .NET web-based application for the Information System Department study program at STIKOM Surabaya.
Mobile Development: Developed mobile applications and graphical games using the Java Mobile environment.
GUI Development: Engineered Windows Form applications and graphical games using the VB.Net language.
Academic Foundation: Mastered basic programming theories and logic using Java as the primary college-level language.
Algorithmic Assessment: Developed randomized psychological personality assessments with automated text-based result logging.
Competitive Success: Secured 1st Place in the Mojokerto Greater Area's Computer Olympiad held by former Senior Software Engineer of PT Pabrik Kertas Tjiwi Kimia Tbk.
National Competition: Represented at the OSN (Informatics) in Pekanbaru, Riau, utilizing Turbo Pascal for algorithmic problem solving.
Scholarly Writing: Participated in the National Olympiad held by IPB Bogor, focusing on economic paper writing and analytical research.
Web Fundamentals: Initial entry into dynamic web development using Vanilla JavaScript and HTML during Senior High School.
Executable Development: Developed entertainment software and graphical games using BASIC, compiled directly into executable binaries with native computer audio output.
Database Management: Developed full-featured CRUD (Create, Read, Update, Delete) applications within the dBASE III Plus environment.
Logic Automation: Utilized Lotus 1-2-3 macro scripting to automate complex data processing tasks and mathematical calculations.
UI Engineering: Engineered custom user interfaces by leveraging AUTOEXEC.BAT functionality within the DOS environment.