Guntur Akhmad Email & Phone Number

West Java, Indonesia

Jakarta, Indonesia

- Focusing on internal tooling, automation, and standards across Stockbit’s backend platform.- Lead the evolution of reusable libraries that are used on all backend services in the company, and implement new functionalities as needed.- Improved company-wide static-code analysis in Go codebases using GolangCI-Lint to maintain the highest quality Go code produced.- Optimized the duration of the company-wide back-end CI-CD pipeline by 66%, from 15 minutes to an average of 5 minutes by simply integrating cache for builds and dependencies.Implemented a company-wide static application security testing (SAST) process using open source tools Semgrep, Checkov, Trivy, and Dependency Track, which helped to standardize secure SDLC practices.- Reduced the risk of errors and inconsistencies in company-wide Protobuf and gRPC definitions by centralizing them into a single repository and introducing standardized formatting using Buf.build.Implemented an automated OpenAPI documentation server using ReDoc from the centralized Protobuf-gRPC repository, which removed friction for engineers from across functions. Backend Engineers can now easily document their APIs inside the gRPC protobuf definition, Frontend Engineers can easily open an internal website to read the generated documentation, automated QA Engineers can easily fetch the latest API docs using OpenAPI format to write their automated API tests, and Security Engineers can use the same generated OpenAPI file to run their Dynamic-Application Security Tests (DAST).- Technologies: Workflow Orchestration, SAST, Code Generators, Observability, Go, PostgreSQL, DynamoDB, gRPC, Redis, Task Queues, Kubernetes.

Jakarta, Indonesia

- Set team goals, individual goals, personalized mentorship, provide regular feedback and praises via 1-on-1 process for four (4) team members.- Directed the back-end development of a new feature that has helped millions of customers learn about stock trading and investing ranging from the beginner topics to the advanced ones. Stockbit Academy is a multi-medium platform consisting of written texts, images, interactive quizzes, and videos.- Led the development and maintenance of the back-end for five (5) products, including Chat, Notification, Verified Accounts, Stockbit Academy, and Watchlist.- Increased the quality of service, troubleshooting capabilities, and Mean Time to Rescue (MTTR) by effectively integrating traces, metrics, and logs into microservices for the above products.- Technologies: Observability, Go, PostgreSQL, DynamoDB, gRPC, Redis, Task Queues, Kubernetes.

Jakarta, Indonesia

- Migrated several platform-level features–including notification, global search, and user data service, from a monolithic PHP application into a microservices architecture, using Go as the language of choice.- Developed a CI/CD pipeline for department-wide Go microservices, including compilation, unit tests, static-code analysis, SonarCloud integration, containerization, and deployment to staging and production environments.- Technologies: PHP, Go, MySQL, PostgreSQL, GitLab CI, gRPC, Redis, Task Queues, Kubernetes.

Tebet, Jakarta, Indonesia

Built and maintain the online booking system for Rupa’s professional photo and video services.

Greater Jakarta Area, Indonesia

- Created a user-generated content (UGC) feature that allowed customers to upload and share photos and videos of their rented or bought clothes, helping them build communities with other fashion enthusiasts.- Implemented a returns feature that allows customers to return items they have bought or rented.- Lead company-wide adoption of Go in the company as an alternative to the mature Scala ecosystem.- Lead company-wide adoption of gRPC to enable robust and efficient server-server communication to replace the existing REST-based internal endpoints.- Developed a company-wide code-generation tool that ensures consistent names for business terms across Go, Scala, and TypeScript.- Developed a set of Go learning materials for all back-end engineers, from beginner to advanced level.- Developed a company-wide automated Jenkins jobs to run unit tests and static analysis using SonarCloud to ensure high code quality.- Developed a company-wide an automated Jenkins job to deploy containers to Google Kubernetes Engine.- Developed a standardized Go project template that met the specific needs of the company.- Create a common logging format for Go and Scala so that logs can be read easily in Google Cloud Stackdriver.- Developed a company-wide Go tracing library that sends traces to DataDog for performance monitoring and alerting.- Technologies: Observability, Go, gRPC, Scala, Jenkins

Tower E, Level 13. Komplek Kemdikbud, Jl. Jend Sudirman, Senayan, Jakarta

- Provide technical guidance for software development of Directorate for Indonesian Vocational High School of the Indonesian Ministry of Education. This process covers procedures from requirements gathering, technologies used, to the software maintenance policies.

Greater Jakarta Area, Indonesia

- Developed both back-end and front-end for interactive website builder platform, https://website.id. - Technologies: HTML, CSS, Javascript, PostgreSQL, Redis, Go, Nginx, GraphQL.

Jakarta, Indonesia

- Built a search engine layer for millions of data points using Elasticsearch on the link-shortening service https://s.id, enabling the service to serve complex aggregate queries in milliseconds.- Implemented a caching layer for critical paths that serve non-time-sensitive information, reducing the load on persistent databases and improving the reliability and availability of the https://s.id service.- Migrated the back-end of the https://s.id service from PHP to JavaScript, enabling the service to handle millions of concurrent users.- Developed a digital identity platform, https://u.id, that validates customer information against the Indonesian Identity Card using an official API from the Ministry of Home Affairs of Indonesia.- Built a website for the Directorate of Vocational High School of the Ministry of Education of Indonesia that was used to deliver public service announcements and government public data obligations. http://smk.kemdikbud.go.id/.- Technologies: HTML, CSS, PHP, Javascript, ReactJS, jQuery, Nginx, ElasticSearch, PostgreSQL.Aside from technical skills, Wamplo has introduced me to the vast world of information technology. While at Wamplo, I met with so many great people in IT from across industries and institutions, ranged from private corporations to government bodies. Meeting these people has proven valuable for me; it had broaden my perspectives in solving problems using IT solutions.

South Tangerang, Banten, Indonesia

- Built a search engine layer for millions of data points using ElasticSearch on the link-shortening service https://s.id, enabling the service to serve complex aggregate queries in milliseconds.Implemented a caching layer for critical paths that serve non-time-sensitive information, reducing the load on persistent databases and improving the reliability and availability of the https://s.id service.- Migrated the back-end of the https://s.id service from PHP to JavaScript, enabling the service to handle millions of concurrent users.- Developed a digital identity platform, https://u.id, that validates customer information against the Indonesian Identity Card using an official API from the Ministry of Home Affairs of Indonesia.

Jakarta, Indonesia

- Conduct experiments including but not limited to data gathering, implementing code, creating prototype 2D games. These experiments was led by the Professor of Game Technology at Bina Nusantara University.

Jakarta, Indonesia

Bachelor Of Science (B.Sc.), Game And Interactive Media Design, 3.69

Activities and Societies: • Junior Researcher at BINUS Graduate Program • Exhibitor for VR Educational Game at Rector's Week Expo 2018 •.

Diploma 1, Digital Communication And Media/Multimedia