I’m looking for a high-impact role where I can build scalable web and mobile products, leverage AI-assisted tools, and take ownership of technical initiatives in collaborative, remote-first teams that value clean architecture and real business impact.
Looking for a job
Kaharisman Ramdhani
@khrsman
Product-focused Full-Stack Engineer shipping scalable and real-time platforms at startup speed.
IndonesiaWhat I'm looking for
Senior full-stack engineer with 10+ years of experience building scalable web and mobile applications within the JavaScript ecosystem. Experienced in delivering production-grade systems, with strong focus on performance, reliability, and maintainability.
Architected and shipped end-to-end systems , from database design and backend services to frontend and cloud deployment. Strong expertise in real-time architectures, API design, distributed systems, and DevOps practices, with a product-oriented engineering mindset.
Co-founded shejek, a ride-hailing platform serving 100K+ users. Led the architecture and development of the platform’s scalable real-time infrastructure, including live driver tracking, in-app messaging, and trip lifecycle management. Designed systems to handle high concurrency while maintaining data integrity and production stability.
Comfortable working in remote, asynchronous environments with high ownership and accountability. Passionate about building scalable systems, writing clean and maintainable code, and delivering measurable business impact through technology.
Experience
Work history, roles, and key accomplishments
DJ
Current
Fullstack Developer
DPMPTSP Provinsi DKI Jakarta
Jan 2025 - Present (1 year 1 month)
Designed and developed a customer service web application serving thousands of users and implemented AI agents and n8n automation to streamline operations and reduce manual work; managed self-hosted Supabase and containerized services with Docker and Kubernetes.
DJ
Mobile Application Developer
DPMPTSP Provinsi DKI Jakarta
Sep 2020 - Jan 2025 (4 years 4 months)
Developed and maintained React Native mobile applications for government officers implementing service registration, geolocation tracking, notifications, and data visualization while optimizing app performance and API integration.
SI
Co-Founder & Full Stack Developer
Shejek ID
Apr 2022 - Oct 2024 (2 years 6 months)
Co-founded a ride-hailing platform for Muslim women reaching 100,000+ users and built React Native apps with real-time GPS tracking, chat, and backend APIs; deployed services using Docker, Nginx, and GitLab CI/CD.
TA
Backend Developer
TADA
Nov 2019 - Jul 2020 (8 months)
Developed and maintained Node.js REST APIs for enterprise loyalty and referral systems, integrated payment gateways and third-party APIs, and improved database performance via indexing.
KA
Full-stack Developer
Kaabaverse
May 2018 - Nov 2019 (1 year 6 months)
Built AR and mobile learning applications for Islamic education and virtual Umrah/Hajj experiences and led a small team delivering performant web and backend systems using PHP, Node.js, and React.
LP
Full-stack Developer
Lampu Pijar
Jan 2016 - Jan 2017 (1 year)
Contributed as a PHP developer and database architect to develop a Hospital Information System (SIMRS), improving mission-critical data management and healthcare workflows.
PT
Full-stack Developer
PT Portege CLD Technology
Sep 2015 - Apr 2016 (7 months)
Developed internal web applications and ERP modules using PHP and MySQL, focusing on backend logic, database optimization, and improving code maintainability.
PC
Full-stack Developer
PT Intimitra Ciptakarya
Sep 2013 - Sep 2015 (2 years)
Managed databases and server configuration for enterprise clients, implemented PHP backend services and contributed to SIMRS projects for patient registration and billing.
PP
Programmer
PT Primatama Bina Persada
Jan 2012 - Jan 2013 (1 year)
Contributed to backend development for enterprise applications, focusing on implementing business logic and supporting application deployments.
Education
Degrees, certifications, and relevant coursework
Indonesian Computer University (UNIKOM)
Bachelor of Computer Science, Computer Science
Completed a Bachelor of Computer Science (S.Kom) focusing on software development and computer systems.
Tech stack
Software and tools used professionally
Availability
Looking for a job
Location
IndonesiaAuthorized to work in
Salary expectations
60k-100k USD
Job categories
Skills
NodeJSJavaScript (Node.JsPHPLaravelCodeIgniterREST APIsReactNext.jsSvelteTypeScriptReact NativeExpoAndroid SDKFirebaseFirestoreFirebase Cloud Messaging APIsBugsnagMySQLPostgreSQLMongoDBRedisSupabaseDockerKubernetesNginxGoogle Cloud PlatformGitlabGitHubCI CDPostmanTrelloNotionSystem ArchitectureAPI IntegrationPush NotificationsReal Time TrackingAgile DevelopmentRemote CollaborationGitlab CIGmailGoogle MapsJanJavaScriptN8nRemote Remote
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