Eri Indrawan

Eri Indrawan

$18/hr
Web Development, React, JS, TS, Python
Reply rate:
-
Availability:
Part-time (20 hrs/wk)
Age:
41 years old
Location:
Semarang, Central Java, Indonesia
Experience:
10 years
ERI INDRAWAN Semarang (Indonesia), September 29,1984 https://www.linkedin.com/in/eri-indrawan-4a5aa3160 Ocean Freight Exchange Senior Software Engineer & DevOps Engineer July 2018 – July 2020, February- DevOps & Infrastructure Improved security posture by implementing a company-wide VPN, eliminating unauthorized access incidents. • • • • • • Enabled zero-downtime deployments through custom deployment pipelines using GitHub Actions, Node.js, and Spinnaker. Reduced cloud operational overhead by 50% with internal CLI tools for GCP, streamlining workflows for developers and DevOps engineers. Maintained 99.9% service uptime by managing scalable infrastructure on GCP, including Kubernetes, Cloud SQL, Cloud Functions, and Secret Manager. Prevented critical outages with monitoring scripts detecting downtime, breaches, and SQL deadlocks, with real-time Slack alerts. Automated SSL renewals to eliminate manual intervention using Certbot and OpenSSL scripts. Empowered a 7–10 person dev team through Docker and Kubernetes enablement and internal DevOps training. Application Development OFE Main Application • • • • Increased logistics accuracy with a custom ETA engine predicting vessel movement based on AIS data, reducing scheduling errors. Enhanced user flow and access control via a seamless Single Sign-On (SSO) mechanism between core OFE platforms. Accelerated UI development with internal Vue.js component libraries, improving consistency and reducing redundant work. Scaled service architecture by building microservices in Node.js, improving performance and maintainability. RightBunker (1st Place – PIER71 Smart Port Challenge 2018) • Led full-stack development of a maritime fuel optimization platform, winning top honors out of 100+ global competitors. • Developed a robust database schema and service infrastructure using Node.js, Sequelize, and Vue.js for fast iteration and scalability. AI Email Scraper • • Modernized AI module architecture using Python OOP, enhancing code maintainability and testability. Delivered a scalable Flask API that supported real-time email parsing and AI-driven classification. Tech Stack : VueJS,NodeJS, TypeScript, Python, MySQL, Bash Script, MongoDB, GCP, Docker, Kubernetes, Git, SCSS, Redis Waresix Senior Backend Engineer November 2020 – February 2022 Backend & Platform Engineering Achievements • • • • Enhanced GraphQL API performance by implementing Dataloader with gqlgen in Go, significantly reducing redundant database calls and improving client response times. Featured on Waresix Engineering Blog: GraphQL with gqlgen (https://waresix.engineering/graphql-with-gqlgen-8b93d5c2f239) Accelerated Kafka adoption by designing a reusable Kafka wrapper library in Go, standardizing message publishing and consumption patterns across services. Improved data consistency and observability by integrating gRPC, Redis, and Kafka pipelines across microservices. Mobile & Legacy Support • Stabilized legacy operations by maintaining and refactoring a hybrid mobile application built with Angular and Ionic, enabling continued use during transition to newer platforms. Tech Stack: Go, GraphQL, Node.js, Kafka, gRPC, Redis, Angular, Ionic PT. Semarang Information System Senior Analyst August 2008 – May 2012 Key Achievements • Led end-to-end development of two enterprise-level systems from scratch, applying OOP and MVC principles, and delivering clean architecture with detailed UML, ERD, wireframes, and interface prototypes. • • • • • Improved operational efficiency by producing over 50 user-centric reports using Crystal Reports and MS SQL, directly enhancing team productivity and reducing reporting time by up to 60%. Elevated project execution standards by enforcing and refining company SOPs, introducing improvements adopted across multiple teams. Consistently delivered high-quality software for both greenfield and legacy projects, ensuring stability, scalability, and maintainability aligned with industry best practices. Promoted to senior rank as one of the company’s first three senior engineers, recognizing exceptional technical skill, ownership, and mentoring ability. Accelerated front-end development by creating shared reusable UI components adopted across multiple projects. Tech Stack: ASP.NET, C#, VB.NET, Java, MSSQL, PostgreSQL, Oracle, Crystal Reports, JavaScript, jQuery, CSS, HTML5 EDP Entertainment Plaza Semarang Junior Programmer March – May 2006 Tech Stack: Delphi, SQL Server Gisia Semarang, ID Junior Programmer Feb – July 2006 Tech Stack: .Net, XHTML, Javascript, CSS, VB.Net, VB6, SQL Server Skills Operating System Methodology Language Frameworks Database DevOps/Cloud Formal Education 2002 - – 2008 : Windows, Linux : Agile, Scrum, Sprint : Javascript (10 years), TypeScript (3 years), PHP (10 years), C# (4 years), VB , Python (3 years), and more : Vue (5 years), React (2 year), Angular (2 years), NodeJS (6 years), GO (2 years) : MySQL, PostgreSQL, Oracle, SQL Server, MongoDB, Redis : GCP, Docker, Kubernetes, Github Action, Spinnaker, Stackdriver : Bachelor Degree Ilmu Komputer UNIKA Soegijapranata Semarang (GPA:3.89/4.0) : Master Degree STEI (RPL) ITB Bandung (GPA:3.39/4.0)
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