Backend and Platform Architecture Software Engineer

I lead backend task breakdowns, API contracts, data modeling, and integration planning across ATS and HRIS services. I coordinate technical dependencies with frontend, mobile, QA, and SRE teams.

I have designed and improved document e-signing, Indeed integrations, multi-company structures, interview scheduling, task workflows, recruiter operations, CSV exports, authentication, and security controls. My work includes Go/PostgreSQL designs, Casbin permissions, webhook signature verification, migration safeguards, performance remediation, and reliability improvements.

I contributed to core recruitment, HRIS, mentoring, payment, event, CMS, and account-security products. I built and enhanced search and recommendation systems, talent matching, retargeting flows, AI CV processing, booking workflows, WhatsApp messaging, billing, and job discovery capabilities.

My work covered Elasticsearch analysis, OCR and Gemini integrations, Pub/Sub workflows, Redis-backed queues, payment webhooks, database performance optimization, data backfills, SEO features, authentication, OTP recovery, and backend ownership security reviews.

I reworked pharmacy POS backend services toward Go Clean Architecture, delivering cashier session controls, device-bound activity, sales and returns, barcode and promotion lookup, invoice printing, and stock synchronization through gRPC and Kafka.

I also built e-procurement asset, tenant, booking, and billing capabilities using Go, Next.js, and PostgreSQL. Deliverables included asset valuation, branch-scoped RBAC, QR verification, financial snapshots, calendar invitations, notifications, invoice numbering, reminders, and reporting exports.

I built TypeScript and PostgreSQL backend capabilities for a sports operations platform, including court and venue reservations, tournaments, matches, player workflows, lessons, classes, customer profiles, payment settings, and API documentation.

I also implemented clubhouse POS and cash-drawer capabilities, real-time WebSocket chat, conversation history, and file-upload workflows.

I built Laravel and MySQL psychological and competency assessment features, including PAPI Kostik, configurable test types, scoring, timed navigation, remedial tests, personal histories, printable reports, and administration reporting.

I also developed ERP capabilities for food and beverage operations, covering recipes, ingredient usage, costing, employee management, exports, and client-facing CMS content management.

I developed Laravel API and React Native social features for the Hospitalpreneur Community, including posts, quote posts, likes, comments, anonymous Q&A, and polling.

I implemented FCM notifications, content reporting and moderation, user blocking, coaching requests, authentication, integration testing, and Docker/Nginx application deployment support.

I developed internal employee-attendance REST APIs using NestJS and PostgreSQL.

I worked within a Scrum environment using Docker and Kubernetes-based development infrastructure.

I contributed Laravel and PostgreSQL modules for manufacturing ERP products, including employee attendance, finance and journals, sales, purchasing, inventory, recipes, production, packing, shipping, HACCP reporting, and WooCommerce integration.

I also built and enhanced asset maintenance, water and energy monitoring, billing, production planning, environmental monitoring, alarms, notifications, CMS content, and contact/email workflows.

I build core systems for products including Ecosphere/NexaSense, Dental Suite/Appointly, Ocean Dental, Bank Sampah/Sirkula, and institutional websites. My work includes industrial monitoring foundations, multi-branch SaaS workflows, clinic portals, financial ledgers, and content systems.

I use Go, Laravel, Next.js, React, Prisma, PostgreSQL, TimescaleDB, Filament, and related tooling to deliver permissions, migrations, typed APIs, search, analytics, and operational workflows.

I build interactive systems for MIPS, a maritime integrated port simulator, using Next.js, React, TypeScript, and Zustand.

I also enhanced StreamDonate with PHP/Blade live-stream donation overlays, browser-source alerts, Server-Sent Events, and Web Audio API workflows.

Information Systems degree in progress. Current GPA: 3.9/4.0.