Backend Engineer
Back-end Engineer
Available for hire
Years of
experience
4+ years
Experience
level
Mid-level
Available
for
Full-time, Freelance
Available from
23 Jul 2026
Backend Software Engineer with 4+ years of experience, specializing in High-Scalability Logistics & Supply Chain Systems (WMS) using Golang. Proven track record at Tokopedia in optimizing fulfillment flows and handling high-concurrency transactions.
Skills
Languages
Employment History
Software Engineer at
Blend Media Kreasi
Current
2024
-
Now
● Led the backend development of a WhatsApp Marketing Platform, integrating WhatsApp Business
Cloud API to handle 1,000,000+ monthly broadcast messages.
● Built using Golang, PostgreSQL, and Docker
● Designed the message dispatching architecture to handle burst traffic, ensuring compliance with
Meta's rate limits and high delivery success rates.
● Collaborated directly with Product Managers to translate business requirements into technical
specifications for the engineering team
Software Engineer at
Tokopedia
2021
-
2024
● Engineered core modules for Tokopedia's Warehouse Management System (WMS), specifically
handling High-Volume Outbound processes ensuring 99.9% inventory accuracy.
● Implemented Event-Driven Architecture utilizing Apache Kafka to decouple inventory updates
from order processing, effectively preventing system bottlenecks.
● Integrated WMS with external logistics partners (3PL) and omni-channel platforms (Lazada,
Shopee), enabling real-time stock synchronization across multiple marketplaces.
● Optimized high-traffic API endpoints using Go routines and caching strategies (Redis)
Education
Sarjana Teknik Informatics (Bachelor degree in Informatics) at
Institut Teknologi Harapan Bangsa
2016
-
2021