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William Chandra
@williamchand632
National Scale Apps Developer
Indonesia
English, Japanese, Indonesian
About me
Lead Software Engineer with over 7 years of experience driving the design, development, and delivery of large-scale, microservices-based systems. Proven track record in leading engineering teams to build reliable, scalable backend platforms supporting millions of users. Certified Google Cloud Professional Cloud Architect, with expertise in designing secure, high-availability cloud solutions that align with business goals. Adept at infrastructure automation, performance optimization, and fostering collaborative engineering cultures.
Skills
William Chandra
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AI Technology Consulting
I will ai agentic ai using langflow, computer vision solutions
Help/Consultation
I will build scalable backend website or rest API using golang
Portfolio
Work experience
Lead Software Engineer
ina digital edu
May 2022 - Present • 4 yrs 4 mos
• Architected and delivered a highly scalable talent management platform used by 10M+ users, leveraging Go, PostgreSQL, Kubernetes, and BigQuery to ensure seamless performance under peak loads. • Designed and implemented distributed microservices using Go, Docker, and Terraform, reducing integration issues by 15% through Architecture Decision Records (ADR). • Led and mentored a team of 8 engineers, driving the adoption of best practices in infrastructure automation (Terraform, Kubernetes) and observability (Grafana) to enhance system reliability.
Software Engineer
DocDoc
Jan 2020 - Apr 2022 • 2 yrs 3 mos
• Designed and implemented a robust medical records database for 2M+ records using PostgreSQL, ensuring real-time synchronization across global platforms hosted on AWS. • Reduced processing time by 90% (2hrs → 12min) for 10K+ monthly reports by parallelizing workflows and implementing query indexing, optimizing database performance and cutting cloud costs by 35% through efficient resource allocation • Expanded test coverage to 80%, leveraging Jenkins CI for automated pipelines and Python & Java for backend services, reducing production bugs by 30%.
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user34076498
United States
Ongoing collaboration
Timely, professional, and communicative, what else can you ask for?
$50
Price
1 day
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user34076498
United States
Ongoing collaboration
I recently had the pleasure of working with William, and I couldn't be happier with the results! His service exceeded my expectations in every way. From the very beginning, William demonstrated professionalism and clear communication. He took the time to understand my project requirements and provided valuable insights to ensure the best possible outcome.
$50
Price
1 day
Duration
Helpful?
