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I’m a backend-focused software engineer with a proven track record building scalable microservices in Go and delivering high reliability for mission-critical data platforms. I designed and maintained a microservices ecosystem, implemented GraphQL APIs, and implemented event-driven architectures using Kafka and MQTT, with multi-database storage to support complex meter operations and promotions. I enjoy tackling data challenges, optimizing performance, and delivering user-focused features across e-commerce and utility domains.…I’m a backend-focused software engineer with a proven track record building scalable microservices in Go and delivering high reliability for mission-critical data platforms. I designed and maintained a microservices ecosystem, implemented GraphQL APIs, and implemented event-driven architectures using Kafka and MQTT, with multi-database storage to support complex meter operations and promotions. I enjoy tackling data challenges, optimizing performance, and delivering user-focused features across e-commerce and utility domains.

Arie Sastra Hadiprawira

Full Stack Developer, Web Developer, Back-End Developer, +2

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I’m a backend-focused software engineer with a proven track record building scalable microservices in Go and delivering high reliability for mission-critical data platforms. I designed and maintained a microservices ecosystem, implemented GraphQL APIs, and implemented event-driven architectures using Kafka and MQTT, with multi-database storage to support complex meter operations and promotions. I enjoy tackling data challenges, optimizing performance, and delivering user-focused features across e-commerce and utility domains.…I’m a backend-focused software engineer with a proven track record building scalable microservices in Go and delivering high reliability for mission-critical data platforms. I designed and maintained a microservices ecosystem, implemented GraphQL APIs, and implemented event-driven architectures using Kafka and MQTT, with multi-database storage to support complex meter operations and promotions. I enjoy tackling data challenges, optimizing performance, and delivering user-focused features across e-commerce and utility domains.

Available to hire

I’m a backend-focused software engineer with a proven track record building scalable microservices in Go and delivering high reliability for mission-critical data platforms. I designed and maintained a microservices ecosystem, implemented GraphQL APIs, and implemented event-driven architectures using Kafka and MQTT, with multi-database storage to support complex meter operations and promotions. I enjoy tackling data challenges, optimizing performance, and delivering user-focused features across e-commerce and utility domains.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Indonesian

Fluent

English

Advanced

Work Experience

Software Engineer (Backend Contract) at Aegis Ultima Teknologi

August 1, 2024 - Present

Architected and developed a comprehensive microservices ecosystem in Go, processing over 200k meter readings with 99.9% reliability across seven specialized services (Arjuna, Bisma, Semar, Werkudoro, yudistira, MDMS-Consumer, MDMS-Publisher) and planned expansion to 4 million meters. Engineered GraphQL APIs with advanced data validation and missing calculation recovery, enabling real-time tracking of meter data collection ratios and automated recovery workflows for 200k meters. Implemented event-driven architecture using Apache Kafka and MQTT with operation-specific routing, including publisher/consumer services for meter activation, provisioning, power limiting, and remote connect/disconnect with automatic retry. Built OBIS code management with COSEM attributes and methods standardization, including structured alarm levels (URGENT, MAJOR, NORMAL) for 37 distinct meter events and tamper detection scenarios. Designed a multi-database strategy (PostgreSQL, MongoDB, Redis) for complex que

Software Engineer (Backend) at Cosmart

May 1, 2022 - July 1, 2024

Designed and developed a promotion system enabling campaign-based product sales, driving a 36.1% increase in conversion rates while maintaining scalability through event-driven architecture and Redis caching. Integrated Cloudinary for image handling (reducing image size by 40%), Google Maps for precise geolocation (delivery accuracy up by 40%, failed deliveries down 25%), and developed a coupon eligibility system with device-based usage limits to curb abuse. Implemented engaging rewards and points system to boost referrals and in-app transactions, and introduced a price comparison feature to inform purchasing decisions. Migrated from AWS Lightsail to AWS ECS, improving deployment efficiency by 35%. Added OpenTelemetry for end-to-end tracing across microservices.

Full Stack Web Developer at Microad Indonesia

March 1, 2016 - November 1, 2021

Designed and developed an influencer matchmaking platform supporting 1,000+ profiles, and an ad tracking dashboard for 30+ clients covering multiple formats. Implemented an SEO-optimized site targeting Indonesian travelers, achieving first-page ranking within three months and increasing Macau tourism traffic by 40%. Digitized company assets to boost lead generation by 45%.

Full Stack Web Developer at Indah Kiat Pulp & Paper

August 1, 2015 - March 1, 2016

Developed web scraping tools for cargo sites, enhancing sales team efficiency and client package tracking across continents. Built a real-time inventory management web app for paper rolls, reducing stock mismanagement by 35%.

Full Stack Web Developer at VIVA.co.id

July 1, 2014 - August 1, 2015

Launched a blog aggregator increasing blogger submissions by 60% and readership by 50%. Built an SEO-optimized site for Indonesian travelers achieving first-page Google ranking within three months and 40% traffic growth. Implemented a robust ad scheduling system synchronized with peak activity, enhancing campaign performance tracked by a large team.

Software Engineer (Backend Contractor) at Aegis Ultima Teknologi

August 1, 2024 - Present

Architected and developed a comprehensive Go-based microservices ecosystem, processing over 200k meter readings with 99.9% reliability across seven services (Arjuna, Bisma, Semar, Werkudoro, Yudistira, MDMS-Consumer, MDMS-Publisher) and planning for 4M meters. Engineered GraphQL APIs with data validation and missing calculation recovery, enabling real-time meter data tracking and automated recovery workflows. Designed an event-driven architecture with Kafka and MQTT, implementing operation-specific routing for activation, provisioning, power limiting, and remote connect/disconnect with automatic retries. Built an OBIS/COSEM attributes management system with standardized alarm levels (URGENT, MAJOR, NORMAL) for 37 meter events and tamper detection. Implemented a multi-database strategy (PostgreSQL, MongoDB, Redis) for complex queries, log integrations, and metrics. Conducted capacity analysis to scale from 700 msg/s to 4,444 msg/s for 4M meters.

Full Stack Web Developer at Micro Ad Indonesia

March 1, 2016 - November 1, 2021

Design and development of an influencer matchmaking platform supporting 1000+ profiles. Built an ad-tracking dashboard for multiple ad formats (Meta, Google, TikTok, GDN) servicing 30+ clients. Engineered an SEO-optimized site targeting Indonesian travelers, achieving first-page ranking within three months and boosting Macau tourism traffic by 40%. Digitized assets to increase inquiries by 45% and improved lead generation.