Risdyanto Risdyanto
@rizts
Senior fullstack developer specializing in multi-tenant SaaS and RAG AI.
IndonesiaWhat I'm looking for
I am a senior fullstack developer with 22+ years of software experience and 15 years working remotely, focused on building multi-tenant platforms, Indonesian business systems, and legacy modernization.
I have delivered 50+ production systems across finance, e-commerce, and SME sectors, led invoicing/tax compliance projects, implemented RBAC and workflow engines, and reduced approval cycles through automation.
I design and implement production-ready RAG AI systems (LangChain, Gemini, Qdrant), modernize monolithic PHP apps to API + React frontends, and manage full project lifecycles with strong remote collaboration practices.
Experience
Work history, roles, and key accomplishments
Senior Fullstack Developer
PT Andromeda Global
Oct 2017 - Present (8 years 8 months)
Built and maintained 6+ multi-tenant production systems for Indonesian SMEs, delivering compliance workflows and financial operations while reducing approval cycles from 7 to 2 days on workflow platform.
Freelance Developer
Various Clients
Jan 2013 - Oct 2017 (4 years 9 months)
Delivered 15+ custom web applications across e-commerce, travel, fintech and business management, including Shopify plugins with 500+ merchant reach and travel platforms integrating Amadeus/Sabre.
Software Developer
Various Employers
Jan 2003 - Dec 2013 (10 years 11 months)
Developed enterprise systems across disaster management, public services, banking and tracking domains using Java, C#, PHP and Oracle, contributing to nationwide deployments and customized government solutions.
Education
Degrees, certifications, and relevant coursework
Politeknik Negeri Bandung
Diploma (D3), Computer Engineering
2001 - 2003
Completed a Diploma (D3) in Computer Engineering; thesis on signature recognition using artificial neural networks (backpropagation).
Tech stack
Software and tools used professionally
Availability
Location
IndonesiaAuthorized to work in
Website
risdylabs.my.idPortfolio
github.com/rizts/rag-stackSalary expectations
Job categories
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