About Me

Senior software engineer with ~8+ years designing, building, and debugging production systems across fintech, GovTech, logistics, and digital media. Backend-focused (Node.js, PHP/Laravel, Python) with modern frontends (React/Next.js, Vue), strong SQL foundations, payment integrations, multi-tenant SaaS, and production hardening via caching, observability mindset, and secure integrations.

Industry Experience

💻

FinTech & payment gateway reliability

Stabilized payment gateway flows, card-on-file, and API reliability.

🧭

GovTech & migrant services SaaS

Delivered national-scale migrant services with SaaS workflows.

🛠️

Media CMS & multi-tenant publishing

Built multi-tenant news CMS and publisher experiences.

📈

AdTech bidding and optimization

Implemented bidding prediction and optimization pipelines.

🔒

Logistics & freight operations portals

Built freight operations portal with workflow automation.

⚡

Healthcare plan operations tooling

Delivered plan ops tooling and workflows for healthcare.

📦

Telephony/IVR automation

Automated IVR flows and telephony integrations.

☎️

Ecommerce operations automation

Automated ecommerce inventory and packing processes.

🩺

Engineering productivity & RCA (React/Next.js/state)

RCA and refactors to stabilize React/Next.js stateful UIs.

Skills

Backend
Node.js/TypeScript APIs (REST/JSON, validation, observability) ↗ PHP (Laravel) service delivery for payments/GovTech ↗ Python (Django/Flask) for service work ↗ Evented jobs & webhooks (idempotent handlers, retries) ↗ Payment/telephony integrations with secure flows ↗ API design and contract-first development ↗
Frontend
React/Next.js (SSR/ISR) and Vue ↗ TypeScript-first UI development ↗ Component-driven design systems ↗ Responsive layouts and accessibility basics ↗ Dashboard/SPAs with state management discipline ↗
Data
PostgreSQL/MySQL schema design and migrations ↗ Query tuning (indexes, EXPLAIN-driven optimization) ↗ Redis caching patterns ↗ Reporting/analytics SQL ↗ MongoDB for document use cases ↗ Multi-tenant data patterns (tenant isolation, migrations) ↗
Messaging
Kafka streams/consumers for event pipelines ↗ RabbitMQ workers and delayed jobs ↗ Webhook/callback platforms (payments, telephony) ↗ Idempotency, retries, and queue visibility ↗
Architecture
Multi-tenant SaaS tenancy (isolation, RBAC, rollout) ↗ Service design across monolith + service seams ↗ Docker/Docker Compose for local and CI ↗ Nginx/reverse proxying and TLS termination ↗ Linux operations (CentOS/Debian) and scripting ↗ CI/CD pipelines with build/test gates ↗
Quality
Secure coding aligned to OWASP basics ↗ Input validation and contract tests for APIs ↗ Secret management and configuration hygiene ↗ Log-driven debugging and lightweight monitoring ↗ Incident/RCA practice and regression prevention ↗
Ways Of Working
System design and architecture facilitation ↗ Technical leadership: mentoring and code review ↗ Stakeholder communication across product/ops ↗ Pragmatic agile delivery and iteration ↗