Managed the end-to-end feature lifecycle by evaluating client requirements for technical feasibility, creating detailed task breakdowns, and providing accurate estimations to secure client alignment.
Spearheaded the development of core internal communication and survey modules for a B2B SaaS platform serving over 200 tenants, and implemented an automated file sanitization system to ensure strict data privacy and system security.
Implemented enterprise-grade Single Sign-On (SSO) and social login integrations utilizing leading enterprise identity providers to ensure secure, seamless, and centralized user authentication.
Designed and optimized high-performance backend APIs with Go and Laravel, improving response times through database migrations, strategic indexing, query optimization, and file-based caching.
Maintained strict repository integrity by conducting comprehensive code reviews and managing all merge operations, ensuring high code quality standards prior to release.
Executed full-cycle deployments across staging and production VPS environments, maintaining direct communication with clients for feedback, reporting, and final release approvals.
Built responsive and interactive UI components using Next.js, TypeScript, React.js, and Chakra UI, ensuring consistent cross-device experience.
Hello,
My name is Agus Heryanto.
I am a Full Stack Developer specializing in Backend Engineering.
coder:=Coder{Name:"Agus Heryanto",Skills:[]string { "Javascript", "Typescript", "Go", "PHP", "Java", "Laravel", "Node.js", "NestJS", "Spring Boot", "React.js", "Next.js", "MySQL", "PostgreSQL", "MongoDB", "Redis", "Linux", "Docker"},HardWorker:true,QuickLearner:true,ProblemSolver:true,}About
Who I am?
Full Stack Developer specializing in backend engineering, equipped with robust proficiency in Go, Node.js, and Laravel alongside solid frontend capabilities in React and Next.js. Adept at architecting scalable systems, developing high-performance APIs, and managing complex databases across SQL and NoSQL. Currently working remotely with 80&Company, Inc. (Kyoto, Japan) building enterprise-grade SaaS platforms. Committed to writing clean, maintainable code and delivering solid technical solutions that effectively meet client requirements.

Experience
Web Developer(Internship)
Appointed as team lead mid-internship by the project manager to coordinate issue resolution and serve as the main point of contact for technical roadblocks for a team of 3 developers.
Engineered core backend modules for a logistics management system using Laravel and MySQL, developing functionalities for bulk shipment imports, manual data entry, and multi-status task tracking.
Provided technical support and informal mentoring to peers, actively assisting in debugging to resolve technical roadblocks and maintain development momentum.
Implemented application-wide localization (Indonesian language support) and revamped the UI components using Blade templates and pure CSS, optimizing user navigation and complex data filters.
Participated in daily stand-ups and collaborated directly with cross-functional teams to align technical deliverables with business goals and sprint deadlines.
Built a technical foundation through self-directed learning on Udemy, BWA, and YouTube, while sharpening algorithmic logic via LeetCode.
Transitioned from self-study to structured collaboration through multiple bootcamps and internships, leading development teams to deliver production-ready software.
Applied technical expertise to professional roles, currently engineering end-to-end solutions for international clients at 80&Company.
Skills
HTML
CSS
Javascript
Typescript
Go
PHP
Java
Laravel
nodejs
Nest JS
Spring Boot
React
Next JS
MySQL
PostgreSQL
MongoDB
redis
linux
Docker
Git
Projects
Minbako
Minbako is a web-based SaaS designed to improve internal communication within a company. It's provides a secure and organized discussion forum, announcements, and idea sharing space for all members of the organization.
QuickCheck
A web-based service platform that provides online document correction, essay (小論文), and interview practice, specifically for students taking the Japanese university entrance selection (総合 型選抜 / sougougata senbatsu). This platform was developed to support students in better preparing for non-academic selection. This service is produced by 総合型選抜専門塾 AOI, a renowned tutoring center in Japan that has experience in helping thousands of students pass university selection.
Kinesis HR
A web-based platform designed to automate the recruitment process by HR teams, from initial candidate screening to applicant data management. This system makes it easier for HR to assess, sort, and process applicants efficiently.
JOB MATCHER AI
A full-stack web platform that uses AI to analyze user CVs and provide the most relevant job recommendations. Built with Next.js for the frontend and Go (Golang) microservices for the backend, with the AI-powered job matching model developed and trained using Python in Google Colab.
ITEM TRACKER
Item Tracker is an innovative web-based application designed to help users effortlessly track and recover lost items. With its intuitive features, it bridges the gap between lost and found, ensuring a seamless experience for the community.
Raide Hailing API
Ride Hailing is a food delivery app that user can use to buy food and drinks!
Education
1st Winner — Business Plan Competition Amicta 2025: Developed Kinesis HR, a web-based recruitment automation platform.
Top 3 Nominee — Backend Developer, Hacktalent Event 2024: Recognized for engineering a high-performance backend API optimized for latency and execution speed.
Professional IT Track: Selected for a work-based graduation path demonstrating professional competence in full-stack software engineering.
Led Roasted Arena final project as Team Lead, Project Manager, and Developer — a web platform for sharing creative work and community feedback.
Architected backend using Java & Spring Boot for community feedback features and RESTful API integration.
Managed end-to-end project coordination: task distribution, sprint planning, and code reviews.
Participated in Career Vibe Check — panel sessions, walk-in interviews, and networking with tech industry leaders.
Completed intensive government-backed training on Java, Spring Boot, RESTful APIs, and full stack web development.
Full Stack Web Development (MERN Stack) — MSIB Batch 7
Best Mentee — Full Stack Developer 2024: Awarded for excellent performance during the Independent Study program.
Led a team to build Item Tracker — a web app for reporting and tracking lost or found items, managing the project from ideation to deployment.
Engineered backend using Node.js & Express.js with secure OTP authentication and push notifications via web & Gmail API.
Managed end-to-end VPS deployment, handling system availability and server-side configurations.
Completed intensive full-stack training: MongoDB, Express.js, React.js, Node.js, and modern web development best practices.
Independently architected and developed scalable RESTful APIs from scratch using Go.
Utilized pre-configured K6 load testing suites to analyze system performance and optimize backend logic under high load.




