C
christianlauw's photo
Christian Lauw
From Indonesia 12:51 AM (GMT+08:00)
$10/hr or $35,000/yr

Active over a week ago


Member since Apr 2026

Share this profile:

Backend Developer

Software Engineer
Available for hire
Years of experience
3+ years
Experience level
Junior
Available for
Full-time, Part-time, Contract, Freelance, Internship
Download Resume / CV

I enjoy breaking down complex problems into simple, scalable backend solutions.

Backend Developer (3+ years) and Automation Specialist (2+ years), with a stronger focus on backend development. Experienced in building reliable systems and automation workflows that streamline operations and reduce manual work.

Skilled in designing and integrating APIs (REST & GraphQL), connecting SaaS platforms, CRMs, and AI services into efficient, cohesive systems. Use automation as a natural extension of backend engineering to improve performance and operational efficiency.

SKILLS Backend Development: Ruby, PHP, JavaScript Automation: n8n, Zapier, etc API & Integration: REST, GraphQL, Webhooks, API Authentication, HTTP Requests, CRM AI: OpenAI API, Gemini API, etc

Employment History

Automation Specialist at 1 Call Closers 2023 - 2025
I’m esponsible for maintaining and optimizing n8n and Zapier automations to ensure operational efficiency, data consistency, and reliability for analytics usage. - Maintained & optimized end-to-end sales funnel automation from call booking to deal closure, ensuring consistent pipeline flow & accurate CRM tracking. - Automated candidate onboarding (form submission, ClickUp centralized, Slack notification, status update) - Built automated reporting scheduler that pulls data from Metabase dashboards and posts summaries to Slack, leveraging AI to generate insights and improve data presentation. - Built automation to ingest data from external services (Google Analytics, multi-source customer data, booking capacity) to support forecasting and dashboard analytics. 💡 Favourite Project: 1. Migration to Supabase as a centralized data warehouse integrated with Metabase, ensuring data consistency, integrity, and reliability for analytics usage while reducing SaaS costs. 2. Reduced Twilio communication costs by approximately 50-65% by auditing, eliminating unused phone numbers, restructuring number allocation. Stack: n8n, Zapier, REST APIs, Webhooks, GoHighLevel (CRM), Supabase, Google Workspace, Slack, ClickUp, Jotform, OpenAI, Gemini
Tech Backend - Backend Developer at Stashworks 2022 - 2026
- Contributed to backend services and APIs for an existing WMS, improving order processing and inventory workflows. - Built integrations to pull and normalize orders from Shopify for fulfillment processing. - Maintained and optimized fulfillment workflows across Shopee, Lazada, Shopify - Implemented SKU alignment logic and inventory synchronization across multiple sales channels. - Daily support Tickets Stack: Ruby on Rails, REST, GraphQL, PostgreSQL, Webhooks, Sidekiq
Back End Developer at PT Dutakom Wibawa Putra (D~NET) 2019 - 2022
- Developed backend logic for an inter-division rating system to support cross department performance evaluation. - Developed forecasting system to support preorder planning to suppliers, item allocation for specific clients, status tracking, document uploads, and pallet-type assignment for each incoming shipment. - Developed event-driven backend service subscribing to RabbitMQ streams, processing real-time monitoring events to map ISP topology, detect area-level outages, and display alerts for team verification before client notification. - Assisted in investigating KPI and ticket data discrepancies - Began as Full Stack Developer (3-month probation), primarily learning and assisting in frontend development using React before transitioning to a backend-focused role. Stack: Ruby on Rails, REST, GraphQL, PostgreSQL, Sidekiq, RabbitMQ, Javascript, React.js

Education

No education history.