Krisna FirdausKrisna Firdaus

Full-Stack Engineer building AI-Native products with modern technologies.

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Experience

Leadership & Impact Stories

Over 8+ years, I've led teams, architected systems, and delivered products that serve millions of users. Each role has shaped my expertise in full-stack development, system design, and technical leadership.

Multiple Clients

April 2025 - Present
Jakarta, Indonesia
PythonLangChainOpenAIAnthropicNext.jsFastAPIVector DBRAG

Lead AI Product Engineer

  • Lead end-to-end AI product development — from LLM architecture to production deployment — delivering solutions that automate workflows and drive measurable business outcomes
  • Build Openclaw, an AI-native platform orchestrating GPT-4 and Claude for intelligent automation, replacing manual processes with context-aware AI agents
  • Develop AI Voice Assistant with real-time speech-to-text and LLM integration, enabling natural conversational interfaces that understand intent and execute complex tasks autonomously
  • Deploy production-grade RAG (Retrieval-Augmented Generation) systems with vector search, grounding LLM outputs in proprietary data for accurate, domain-specific AI responses
  • Drive AI adoption for engineering teams through Claude Code workflows, accelerating development velocity via AI-powered coding, debugging, and code review automation
  • Full-stack ownership across Python AI backends (FastAPI, LangChain, embeddings) and Next.js frontends, shipping scalable systems from zero to live users
  • Launch Stokla.id as technical founder, architecting the entire AI-enabled inventory platform and validating product-market fit through rapid iteration and user feedback

Kick Avenue

January 2024 - April 2025
Jakarta, Indonesia
Next.jsReact.jsBlazorStorybookFlutterPerformance

Senior Full Stack Web and Mobile Developer

  • Redesigned marketplace platform using Next.js, React.js, and Blazor, improving user engagement and purchase flow conversion
  • Built comprehensive design system with Storybook, improving development velocity by 40% and maintaining UI consistency
  • Optimized web performance through code splitting and lazy loading, reducing average page load time from 4.2s to 2.1s (50% improvement in Core Web Vitals)
  • Built iOS and Android mobile application using Flutter, delivering cross-platform solution serving 50K+ active users
  • Implemented advanced caching strategies reducing server load and improving response times

GovTech Procurement (LKPP)

June 2023 - January 2024
Jakarta, Indonesia
Next.jsReact.jsGraphQLAccessibilityPublic Sector

Software Engineer

  • Developed government procurement marketplace platform using Next.js, React.js, and GraphQL APIs for public sector procurement
  • Migrated legacy technology stack to modern framework, improving system performance and user experience metrics
  • Ensured WCAG compliance and accessibility standards for government platform serving thousands of public sector users
  • Implemented code quality practices including automated testing and performance monitoring
  • Collaborated with government stakeholders to meet public sector requirements and security standards

Moladin

July 2021 - February 2023
Jakarta, Indonesia
React.js.NETStorybookSEOCRM

Software Engineer II Web

  • Led overhaul of automotive marketplace platform and CRM dashboard using React.js and .NET, improving operational efficiency
  • Implemented Storybook component library for React.js frontend, establishing modular development practices and reusable components
  • Developed backend services using .NET framework, creating APIs and business logic for marketplace operations
  • Implemented technical SEO optimizations achieving 80% coverage and increasing organic traffic by 45%
  • Collaborated with cross-functional teams to deliver features for automotive dealership management system

Talentics

February 2021 - June 2021
Jakarta, Indonesia
WebSocketPayment GatewayRESTful APIsDatabase Optimization

Full Stack Engineer

  • Built real-time chat features using WebSocket technology, improving team communication and user engagement
  • Integrated payment processing system supporting multiple payment methods with secure transaction handling
  • Developed RESTful APIs and implemented database optimization strategies for application performance
  • Established automated testing practices and quality assurance protocols

PT Toyota Motor Manufacturing Indonesia

January 2017 - January 2021
Jakarta, Indonesia
IoTPLCReactLaravelAutomation

IoT & Software Engineer

  • Developed IoT inventory tracking system with real-time monitoring for manufacturing parts management
  • Built production monitoring dashboard with data visualization for operations teams
  • Programmed and maintained PLCs for automated manufacturing processes
  • Implemented IoT solutions for equipment performance tracking and predictive maintenance

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