Founder & Software Engineer

Anthonius Hendriyanto

Jakarta, Indonesia · Building scalable systems that solve real problems

Backend Software Engineer with 4+ years of experience designing, building, and optimizing high-scale fintech and payment systems. Specialized in Go, microservices architecture, API integrations, and cloud-native solutions on GCP. Proven track record of improving system performance, reliability, and scalability for products processing 50,000+ requests daily and over 600,000+ financial transactions monthly. Experienced in Payment Gateway, Direct Debit, banking integrations, event-driven architectures, and observability. Strong collaborator with cross-functional teams, consistently delivering high-impact solutions that improve transaction success rates, operational efficiency, and customer experience.

anthonius.hendriyanto@gmail.com LinkedIn WhatsApp

0+ years
Experience: 0K+
Monthly Transactions: 0K+
Daily API Requests: 0%
Success Rate

Experience

2025 - Current

Jakarta

Software Engineer III

Ayoconnect

Product: Instant Transfer, Auto Fund Movements, Direct Debit V3

Built and automated core operational workflows for Instant Transfer, reducing ongoing maintenance effort and supporting sustained business growth
Developed Auto Fund Movement solution that automated escrow funding processes, eliminating 100% of manual escrow top-up activities
Redesigned and developed Direct Debit V3 from ground up, reducing delivery time from 2 years to 2 months
Built and implemented Playwright automated testing framework for DDV3, reducing manual QA effort by ~70%
Reduced database query execution time by 30–40% through strategic indexing and query optimization

2024 - 2025

Jakarta

Software Engineer II

Ayoconnect

Product: Instant Transfer

Contributed to development, scaling, and continuous enhancement of Instant Transfer, processing 600,000+ financial transactions monthly
Drove reliability improvements maintaining 97–99% transaction success rate across 600,000+ monthly financial transactions
Set up log-based metrics, automated alerts, and Slack notifications for proactive monitoring and faster incident response
Integrated 3 bank providers to support backup routing, ensuring uninterrupted payment processing during partner outages

2023 - 2024

Jakarta

Software Engineer I

Ayoconnect

Product: Recurring Payment Management

Contributed to development of Product RPM, helping process over 40,000 monthly transactions
Improved reliability and performance of core payment services
Delivered critical RPM functionalities within 1 month, accelerating product launch timelines

Oct 2021 - Dec 2022

Bandung

Programmer

Senja Solution — Contract

Product: Direct Debit System

Contributed to development of internal Direct Debit system integrating with 7 major Indonesian banks
Managed processing of over 1000 daily transactions, ensuring system efficiency and reliability
Performed System Integration Testing (SIT) and User Acceptance Testing (UAT) for more than 4 banks
Consistently delivered high-quality work to meet client expectations, ensuring strong client relationships

Skills

Go Programming Language

Concurrency
Race Condition
Unit Testing
Test Coverage
Benchmark Testing
Memory Optimization
RBAC
Encryption
OpenTelemetry

Technical Design

REST API
Webhook
Authentication
Authorization
Idempotency
Retry Mechanism
Indexing
Query Optimization
Caching
Asynchronous Processing
Event Driven Architecture

Payment Services

Banking
FinTech
Direct Debit
Bank Transfer
PCI DSS
Encryption
Idempotency

Automation Testing

Playwright
Node.js

Cloud Platform

Google Cloud Platform (GCP)
Cloud Run
Cloud Functions
Pub/Sub
Dead Letter Queue
Alerting
IAM
Secret Manager
Service Account
Error Reporting
BigQuery

Education

Maranatha Christian University

Bachelor's Degree — Information Systems

GPA 3.75/4.00 · Bandung · 2017 - 2021

Languages

IndonesianNative
EnglishFull Professional Proficiency

References

Chaitanya Akula

Tech Lead

Felix Juwono

Product Manager

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