Haikel Ilham Hakim

Contributed to the modernization and expansion of AhsanXpress, a multi-application logistics platform, working across its Go/PostgreSQL backend, Next.js Frontend, real-time delivery systems, deployment pipeline, and operational tooling.

Built core instant-order capabilities, including Google Maps-based delivery pricing, real-time courier tracking with WebSockets and Redis, driver push notifications, cash and internal-wallet payment flows, courier onboarding and approval, and operational reporting.

Refactored the inherited Go backend toward a maintainable modular monolith with Clean Architecture and initialized Swagger/OpenAPI documentation for 360+ API routes.

Restored failed legacy CI/CD, optimizing container builds, implementing automated local and S3 database backups with retention, reducing S3 storage from ~100 GB to ~5 GB (95%), and reducing some Next.js Docker image from 1.3 GB to ~200 MB (~85%).

Beyond AhsanXpress, developed enterprise finance and correspondence-archiving SaaS products using Next.js, Go Echo, PostgreSQL, Astro, and React, and migrated the company profile from WordPress to Astro + React + Directus CMS.

Owned deployment and CI/CD processes across multiple projects, including applications developed by other engineers, ensuring reliable builds, releases, and production deployments.

Managing HRM (OrangeHRM), LMS (Moodle), Internal Email, VPS, and other internal tools.

Conducted user interviews for internship candidates, while also evaluating each candidate's technical, communication, and management skills.

Working on a lung patient management system named SOBAT HEBAT (Sistem Informasi Pengobatan Agar Tubuh Sehat Bebas TBC) using Next JS an Nest JS.

Implemented monorepo concept for the Frontend side using Nx also its remote caching using Nx Cloud, Error monitoring using Sentry, and Backend API Monitoring using Prometheus + Grafana.

Implemented Progressive Web App (PWA) to make the Website easier to use and more accessible by elderly users.

Wrote unit testing for the Frontend side using Vitest.

Set up code formatting and linting tools like Biome, also wrote Docker multistage build configuration.

Assisted Dibimbing Tech Team in creating an academic system for Cakrawala University.

Conducted research with colleagues and advised Dibimbing Tech Team on the selection of the backend stack between Node.js and Golang for the Cakrawala University project based on some use cases.

Constructed the Frontend and Backend of the project using Next JS and Go Fiber.

Set up code formatting and linting tools like ESLint and Prettier, also wrote Docker multistage build configuration for the Frontend side.

Played a key role in developing the shortlist registration, biodata, admin biodata verification, and maintenance condition features.

Responsible as a Programmer to do market research, conducted business analysis, performed usability testing.

Constructed the Frontend and Backend of the project from scratch using React JS (Frontend) and Express JS (Backend).

Assisted colleagues in troubleshooting Javascript and React JS-related issues.

Seasonal job at a Vocational High School in Pangkalpinang during midterm and final examination periods.

Managed manual data entry of students’ midterm and final exam scores for Grades 10–12 using Microsoft Excel.

Verified and maintained data accuracy, consistency, and completeness to ensure reliable academic records.

Organized and reviewed large volumes of student data efficiently within tight reporting deadlines.

Responsible for handling, fixing bugs, and developing requested features to the existing dashboard. The dashboard was created using React JS, Tailwind CSS, and Context API.

Improve the performance of the dashboard and remove unused or redundant code.

Responsible for slicing and building a company profile Website for We Up using Next JS, Typescript, Tailwind CSS, and AOS.

Write documentation about the project and collaborate with other divisions.