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deryana.maruf@gmail.com

Backend Developer & DevOps Engineer with a Linux-first mindset. Specializing in high-performance services with Java, Go, Node.js, and Laravel, alongside modern frontend (React/Next/Vue), Python for AI/ML models, and container orchestration with Docker & Kubernetes.

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Skills & Tech Stack

Core Specialty & Primary Stack

Teknologi utama yang saya gunakan sehari-hari untuk membangun sistem produksi.

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v1.23 High Perf

Golang

High Concurrency

Goroutines, Fiber Engine, Low Latency gRPC, High Throughput Microservices

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Java 21 LTS

Java

Enterprise Backend

Spring Boot Microservices, Virtual Threads (Project Loom), ACID Transactions

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v11 Enterprise

Laravel

Full Web Architecture

REST API, Eloquent ORM Optimization, Queue Workers, MVC Engine

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Modern UI / Mobile

React & React Native

Frontend & Cross-Platform

Reactive Component Architecture, Cross-Platform Mobile Apps, Next.js

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Cluster Orchestration

Kubernetes & K8s

Cloud-Native DevOps

Cluster Pod Orchestration, Service Mesh, Automated Rolling Deployments

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v7.4 In-Memory

Redis

Distributed Caching

Cache-Aside Clustering, Idempotency Locks, Pub/Sub Message Brokering

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v16 Relational

PostgreSQL

ACID Ledger DB

JSONB Indexing, Complex Financial Queries, Zero Data Loss Integrity

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Container Engine

Docker

Containerization

Multi-Stage Dockerfile Builds, Isolated Environments, CI/CD Pipeline

Ekosistem Teknologi Lengkap

Klik filter di bawah untuk melihat teknologi berdasarkan kategori.

19 Teknologi
Skill iconPHP
Skill iconLaravel
Skill iconGolang
Skill iconJava
Skill iconNode.js
Skill iconPython
Skill iconReact.js
Skill iconNext.js
Skill iconVue.js
Skill iconTypeScript
Skill iconTailwind CSS
Skill iconFigma
Skill iconPostgreSQL
Skill iconMySQL
Skill iconMongoDB
Skill iconDocker
Skill iconKubernetes
Skill iconGitHub & CI/CD
Skill iconOpenAI & LLMs
High-Scale Engineering

Architecture & System Design Studies

Pendekatan arsitektur untuk memecahkan tantangan latensi, konkurensi, dan integritas data enterprise.

CASE 01

Enterprise HRIS Core Engine

Java 21 Virtual Threads (Project Loom), Biometrics & Immutable Audit Engine

•Mengadopsi Java 21 Virtual Threads untuk mengeksekusi thread ringan tanpa memory overhead berlebih.
•Dynamic Approval Engine dengan expiry triggers otomatis dan tamper-evident audit log.
•Biometric Face Recognition terintegrasi Geofencing GPS dan Liveness Detection anti-fraud.
Java 21Loom Virtual ThreadsDynamic Approval
CASE 02

High-Throughput Centralized Master Data Hub

Ultra Low-Latency Single Source of Truth with gRPC, Protobuf & Zero-Allocation Go

•gRPC & Protocol Buffers memangkas ukuran paket data 60-80% via HTTP/2 binary multiplexing.
•Go Fiber & Fasthttp engine dengan zero memory allocation dan Goroutines asinkron.
•Idempotency Keys dengan Redis Cache-Aside pattern dan Append-Only transaction logging.
gRPCProtobufGo Fiber
CASE 03

Multi-Entity Financial Governance & Subsidiary Assessment

Multi-Tenant Financial Analytics with Go Parallel Engine & Serializable Isolation

•Dual-View Granular RBAC dengan claim JWT terenkripsi dan query tenant isolation di level database.
•Go parallel analytic engine mengevaluasi scoring matrix kesehatan anak perusahaan secara real-time.
•SERIALIZABLE isolation level database dengan pessimistic locks pada alur transaksional kritis.
Multi-Tenant JWTGo Parallel AnalyticsHealth Scoring

Kompetensi & Minat Riset

Technical Architecture PlanningSystem Scalability & Performance TuningCross-Functional Team CollaborationCritical Problem SolvingCode Review & Engineering MentorshipAgile & Scrum MethodologiesArtificial Intelligence & LLMsDistributed Systems ArchitectureCloud Native & KubernetesE-Commerce & UMKM TechReal-Time Voice AI & WebRTCOpen Source Ecosystem