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I’m a senior full-stack engineer with 9+ years building end-to-end products across Web 2 and Web 3, turning early-stage ideas into functional, user-ready applications. I specialize in crafting intuitive front-end experiences while architecting reliable back-end systems when needed. I work mostly with React.js, Next.js, TypeScript, Tailwind CSS, and modern front-end tooling, translating complex requirements into clean, scalable interfaces. On the back-end, I’m comfortable with NestJS, Prisma, PostgreSQL, and microservice patterns, enabling me to support full-stack delivery when required. In Web 3, I’ve shipped DeFi apps and tokenization platforms using Viem, Ethers.js, Hardhat, Foundry, and Solana SDKs, earning grants and accolades. Across projects, I focus on user goals and collaboration with designers, PMs, and founders to deliver meaningful outcomes. I enjoy turning product concepts into actionable technical plans and execution workflows, maintaining a product-minded approach throughout the development lifecycle. I’ve led end-to-end engineering across multiple domains, mentoring teams and coordinating with founders to translate ambitious ideas into solid technical roadmaps. I’m passionate about building scalable systems, delivering with velocity, and ensuring a smooth developer and user experience through clear collaboration and disciplined execution.…I’m a senior full-stack engineer with 9+ years building end-to-end products across Web 2 and Web 3, turning early-stage ideas into functional, user-ready applications. I specialize in crafting intuitive front-end experiences while architecting reliable back-end systems when needed. I work mostly with React.js, Next.js, TypeScript, Tailwind CSS, and modern front-end tooling, translating complex requirements into clean, scalable interfaces. On the back-end, I’m comfortable with NestJS, Prisma, PostgreSQL, and microservice patterns, enabling me to support full-stack delivery when required. In Web 3, I’ve shipped DeFi apps and tokenization platforms using Viem, Ethers.js, Hardhat, Foundry, and Solana SDKs, earning grants and accolades. Across projects, I focus on user goals and collaboration with designers, PMs, and founders to deliver meaningful outcomes. I enjoy turning product concepts into actionable technical plans and execution workflows, maintaining a product-minded approach throughout the development lifecycle. I’ve led end-to-end engineering across multiple domains, mentoring teams and coordinating with founders to translate ambitious ideas into solid technical roadmaps. I’m passionate about building scalable systems, delivering with velocity, and ensuring a smooth developer and user experience through clear collaboration and disciplined execution.

Juniardy Setiowidayoga

Full Stack Developer, AI Engineer, Blockchain Developer, +5

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I’m a senior full-stack engineer with 9+ years building end-to-end products across Web 2 and Web 3, turning early-stage ideas into functional, user-ready applications. I specialize in crafting intuitive front-end experiences while architecting reliable back-end systems when needed. I work mostly with React.js, Next.js, TypeScript, Tailwind CSS, and modern front-end tooling, translating complex requirements into clean, scalable interfaces. On the back-end, I’m comfortable with NestJS, Prisma, PostgreSQL, and microservice patterns, enabling me to support full-stack delivery when required. In Web 3, I’ve shipped DeFi apps and tokenization platforms using Viem, Ethers.js, Hardhat, Foundry, and Solana SDKs, earning grants and accolades. Across projects, I focus on user goals and collaboration with designers, PMs, and founders to deliver meaningful outcomes. I enjoy turning product concepts into actionable technical plans and execution workflows, maintaining a product-minded approach throughout the development lifecycle. I’ve led end-to-end engineering across multiple domains, mentoring teams and coordinating with founders to translate ambitious ideas into solid technical roadmaps. I’m passionate about building scalable systems, delivering with velocity, and ensuring a smooth developer and user experience through clear collaboration and disciplined execution.…I’m a senior full-stack engineer with 9+ years building end-to-end products across Web 2 and Web 3, turning early-stage ideas into functional, user-ready applications. I specialize in crafting intuitive front-end experiences while architecting reliable back-end systems when needed. I work mostly with React.js, Next.js, TypeScript, Tailwind CSS, and modern front-end tooling, translating complex requirements into clean, scalable interfaces. On the back-end, I’m comfortable with NestJS, Prisma, PostgreSQL, and microservice patterns, enabling me to support full-stack delivery when required. In Web 3, I’ve shipped DeFi apps and tokenization platforms using Viem, Ethers.js, Hardhat, Foundry, and Solana SDKs, earning grants and accolades. Across projects, I focus on user goals and collaboration with designers, PMs, and founders to deliver meaningful outcomes. I enjoy turning product concepts into actionable technical plans and execution workflows, maintaining a product-minded approach throughout the development lifecycle. I’ve led end-to-end engineering across multiple domains, mentoring teams and coordinating with founders to translate ambitious ideas into solid technical roadmaps. I’m passionate about building scalable systems, delivering with velocity, and ensuring a smooth developer and user experience through clear collaboration and disciplined execution.

Available to hire

I’m a senior full-stack engineer with 9+ years building end-to-end products across Web 2 and Web 3, turning early-stage ideas into functional, user-ready applications. I specialize in crafting intuitive front-end experiences while architecting reliable back-end systems when needed. I work mostly with React.js, Next.js, TypeScript, Tailwind CSS, and modern front-end tooling, translating complex requirements into clean, scalable interfaces. On the back-end, I’m comfortable with NestJS, Prisma, PostgreSQL, and microservice patterns, enabling me to support full-stack delivery when required. In Web 3, I’ve shipped DeFi apps and tokenization platforms using Viem, Ethers.js, Hardhat, Foundry, and Solana SDKs, earning grants and accolades. Across projects, I focus on user goals and collaboration with designers, PMs, and founders to deliver meaningful outcomes. I enjoy turning product concepts into actionable technical plans and execution workflows, maintaining a product-minded approach throughout the development lifecycle.

I’ve led end-to-end engineering across multiple domains, mentoring teams and coordinating with founders to translate ambitious ideas into solid technical roadmaps. I’m passionate about building scalable systems, delivering with velocity, and ensuring a smooth developer and user experience through clear collaboration and disciplined execution.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Indonesian

Fluent

Work Experience

Founding Engineer (Web3 & AI) at Manexus Pte Ltd

January 1, 2024 - Present

Delivered 6 digital products and MVPs across Web 2, Web 3, and AI, including Fractal, Tenzo NFT, Satsouk, Kolektiva, Rishu, and EatCalorie Bot, with consistent 1–3 month development cycles. Led backend and system architecture for RisHu (DeFi app), covering API design, data modeling, blockchain integration, and deployment workflows. Built scalable applications using NestJS, Next.js, Prisma, PostgreSQL, MongoDB, Docker, and various Web3 SDKs. Improved engineering speed by establishing reusable boilerplate templates, streamlined CI/CD pipelines, and translating early product concepts into technical plans and execution workflows. Coordinated a small engineering team to ensure smooth delivery and consistent coding standards. Collaborated with founders to turn product concepts into concrete execution plans.

Backend Engineer at Moladin

August 1, 2023 - February 1, 2024

Developed and maintained backend services using Express.js, TypeScript, Sequelize ORM, PostgreSQL, enabling reliable loan processing and feature delivery for the dealer financing platform. Improved backend performance with Redis caching and query optimization, reducing response times during peak load. Integrated messaging via Kafka and moved towards a microservice architecture to support cross-team integrations. Worked closely with frontend, QA, and other squads to define API contracts and ensure smooth cross-team delivery. Delivered features within Agile SCRUM cycles and maintained robust service reliability.

Backend Engineer at Ashr Technology

June 1, 2021 - September 1, 2021

Built core backend foundation for the GameSoft Bank MVP, implementing essential product logic and features. Developed backend modules using Laravel (Inertia) and Vue.js, ensuring clean, maintainable code and scalable architecture. Implemented microservice components with Redis as a message broker to improve asynchronous workflows. Designed and maintained server-side logic with MySQL, delivering APIs that enabled frontend integrations and reliable daily operations.

Backend Engineer at Ten Tang Anak

February 1, 2022 - January 1, 2023

Supported backend systems for 100K+ active users, ensuring stable performance across partner features and e-commerce flows during daily operational peaks. Improved platform stability by migrating to Laravel/Express stacks, optimizing API responses, and aligning frontend-backend integrations. Enhanced search capabilities with Elasticsearch and implemented robust API performance improvements to handle high traffic. Collaborated with product and frontend teams to deliver cross-functional features on time.

Full Stack Engineer at Nalar Naluri Surabaya

August 1, 2019 - June 1, 2021

Delivered 5+ client projects end-to-end, enabling reliable live deployments and client-ready codebases. Built REST APIs with Laravel, Express.js, and integrated with both web and mobile frontends. Implemented real-time features and improved deployment workflows. Collaborated with clients and project managers to gather requirements and maintain clear communication throughout development.

Hybrid Full Stack Engineer at Intive Studio

November 1, 2018 - August 1, 2019

Delivered 5+ client projects end-to-end, typically completing each within 1–2 month delivery cycles. Built full-stack features and backend logic with MySQL and PostgreSQL, enabling reliable API communication and stable data processing for multiple client systems. Improved data workflows by migrating file storage to AWS S3 and enabling consolidated asset handling. Implemented real-time notifications to enhance user engagement and responsiveness. Collaborated with clients and project managers to gather requirements and define technical solutions aligned with business goals.

Hybrid Backend Engineer at PT Inosoft Trans Sistem

May 1, 2016 - June 1, 2018

Built and maintained a School Management System used by 100+ schools, supporting tens of thousands of students, teachers, and administrators. Developed backend modules using Laravel/Express.js, PostgreSQL, and MongoDB to enable REST APIs and reliable data processing. Implemented real-time features with Firestore-like capabilities and developed server-side logic to support web and mobile integrations. Optimized database queries and structured debugging workflows to improve operational stability. Collaborated with senior engineers and team leads to define implementation plans and ensure timely feature delivery.

Back End Engineer at Moladin (PT Skyshi Digital Indonesia)

August 1, 2023 - February 1, 2024

Developed backend services using Express.js, TypeScript, Sequelize ORM, and MySQL to support loan processing and feature delivery. Improved backend reliability and performance through query optimization and Redis caching. Collaborated with frontend and product teams to define API contracts and ensure smooth cross-team integrations.

Back End Engineer at Tentang Anak Indonesia

February 1, 2022 - January 1, 2023

Supported backend systems serving 100K+ active users; delivered 5+ client projects using Laravel, Express.js, and Adonis.js; implemented real-time features and robust API endpoints; contributed to system architecture and migration efforts; worked in SCRUM environments to ensure timely delivery.

Back End Engineer at Ashr Technology Singapore

June 1, 2021 - September 1, 2021

Built core backend foundation for GameSoft Bank MVP; developed backend modules using Laravel Inertia and Vue.js; used Redis as a message broker to improve asynchronous workflows and backend processing. Designed server-side logic with MySQL and delivered stable APIs for frontend integration; improved backend performance via Redis caching and index optimization.

Hybrid Full Stack Engineer at Intive Studio Indonesia

November 1, 2018 - August 1, 2019

Delivered 5+ client projects end-to-end using Laravel and CodeIgniter; typical 1-2 month delivery cycles; built full-stack features and backend logic; integrated frontend and backend workflows; improved deployment and real-time capability using Socket.IO and AWS S3; enhanced API reliability and performance.

Back End Engineer at PT Inosoft Trans Sistem Indonesia

May 1, 2016 - June 1, 2018

Built a School Management System used by 100+ schools; developed backend modules with CodeIgniter, Express.js, PostgreSQL, and MongoDB; created real-time features with Socket.IO; delivered REST APIs to support student management, attendance, and administration; optimized queries and data processing for stability.

Founding Engineer (Web3 & AI) at Mane xus Pte Ltd

January 1, 2024 - Present

Delivered 6 digital products and MVPs across Web2, Web3, and AI including Fractal, Tenzo NFT, Satsouk, Kolektiva, Rishu, and EatCalorie Bot, with consistent 1-3 month development cycles. Led backend and system architecture for Rishu (DeFi app), covering API design, database modeling, blockchain integration, and deployment workflows. Built scalable applications using Nest.js, Next.js, Prisma, PostgreSQL, MongoDB, Docker, and various Web3 SDKs. Improved engineering speed by establishing reusable boilerplate templates, enabling faster setup and more consistent delivery across new projects. Streamlined release processes by implementing CI/CD pipelines, reducing manual deployment steps and improving reliability. Collaborated closely with founders and partners to translate product concepts into clear technical plans and execution workflows. Coordinated task planning for a small engineering team.

Backend Engineer at Ten Tang Anak Indonesia

February 1, 2022 - January 1, 2023

Supported backend systems serving 100K+ active users; improved platform stability by migrating to Laravel, Express.js, and NestJS. Integrated external services and payment workflows, ensuring scalable, maintainable backend and smooth onboarding of new features.

Backend Engineer at Inosoft Trans Sistem

May 1, 2016 - June 1, 2018

Built core backend foundation for a School Management System used by 100+ schools; implemented server-side logic with CodeIgniter/Express.js and PostgreSQL; delivered REST APIs powering student management, attendance, and admin workflows; introduced real-time features with Socket.IO; optimized data handling and API performance.

Full Stack Engineer at Nalar Naluri

August 1, 2019 - June 1, 2021

Took ownership of internal and client projects; delivered 5+ client engagements using Laravel, Express.js, and Adonis.js; implemented server-side logic with MySQL and PostgreSQL; added real-time features and integrated web/mobile front-ends; improved deployment processes and data flows for reliability and maintainability.

Hybrid Backend Engineer at PT Inosoft Trans Sistem Indonesia

May 1, 2016 - June 1, 2018

Built and maintained a School Management System used by 100+ schools, supporting tens of thousands of students, teachers, and administrators across multiple academic periods; developed backend modules with CodeIgniter, Express.js, PostgreSQL, and MongoDB to ensure reliable data processing and scalable multi-tenant architecture; implemented server-side logic and APIs to support web and mobile integrations; introduced real-time notifications and improved data reliability through frontend-backend collaboration and iterative improvements.

Backend Engineer at Moladin Indonesia

August 1, 2023 - February 1, 2024

Developed and maintained backend services using Express.js, TypeScript, Sequelize ORM, and MySQL to support loan processing and new features for a 100K+ user platform. Improved backend performance with Redis caching and query optimization, reducing latency under peak load. Strengthened reliability by integrating Kafka for cross-service messaging. Collaborated with frontend, QA, and internal squads to define API contracts and enable smooth cross-team integrations. Performed debugging, testing, and performance tuning to sustain stability during high concurrency, delivering features within SCRUM with daily standups and weekly reporting.

Backend Engineer at Tentang Anak Indonesia

February 1, 2022 - January 1, 2023

Supported backend systems serving 100K+ active users, ensuring stable performance during daily ops and e-commerce flows. Enhanced platform stability by building features with Laravel, Express.js, and NestJS, focusing on API reliability and maintainability. Improved API performance through Redis caching and indexing, and upgraded search with Elasticsearch enabling fuzzy search and content recommendations. Migrated backend services from Express.js to NestJS using a DDD architecture to reduce debt and improve scalability. Integrated external services like Durian Pay and Shipper to support transactional and fulfillment workflows. Collaborated with frontend teams to define API contracts for smooth cross-team integration. Delivered features within SCRUM with clear standups and weekly reporting.