# Lucky Fernanda Rachman — Comprehensive Professional Dossier

## 1. Professional Identity
- Name: Lucky Fernanda Rachman
- Title: Senior Software Engineer & Engineering Consultant
- Specialization: Full-Stack Engineering, Distributed Systems & High-Concurrency Backends (Core Strength), Web3 Infrastructure, Autonomous AI Agents, Multi-Cloud DevOps (AWS & GCP)
- Experience: 8+ Years in Production Software Engineering (2018 – Present)
- Contact Email: luckyprojec@gmail.com
- LinkedIn: https://www.linkedin.com/in/lucky-fernanda-rachman/
- GitHub: https://github.com/redLucky
- Portfolio Website: https://luckyfernanda.dev
- Work Authorization & Availability: Open to Senior Full-Time Roles and Strategic Technical Consultancies (Remote Global)

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## 2. Engineering Philosophy & Core Value Proposition
Lucky Fernanda Rachman operates as a high-agency, results-driven problem solver. Rather than viewing software engineering strictly as writing lines of code, he approaches systems with deep business accountability:
- End-to-End Full-Stack Versatility with Backend Depth: Capable of owning the entire product lifecycle—from responsive Next.js/React frontends and native Android apps to heavy-lifting distributed backends and multi-cloud infrastructure—with deepest mastery in high-concurrency backend architecture.
- Pragmatic Architectural Simplicity: Avoiding over-engineering; choosing tools that deliver maximal business reliability and minimal maintenance drag.
- Zero-Bug Quality Mindset: Rigorous automated testing, disciplined API contracts, and proactive edge-case mitigation.
- High-Throughput Performance Tuning: Deep experience identifying concurrency bottlenecks, query deadlocks, and memory allocations, evidenced by reducing trading latency by 30% via Golang migration at Nobi and maintaining sub-second responses during US peak hours on merdeka.app.
- High-Pressure Delivery & Business Rescue: Successfully satisfied intensive enterprise client test revisions under strict deadlines at UPBOND to secure UAT milestone sign-offs, unlocking critical invoices and recovering company operational cash flow.
- Code with AI Assist & Agentic Velocity: Powerfully combines strong foundational systems engineering with modern AI coding assistants and agentic workflows to accelerate shipping velocity, write thorough test suites, and deliver robust software.

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## 3. Work History & Production Track Record

### Position 1: UPBOND (Tokyo, Japan)
- Period: January 2022 – October 2026 (4 years 10 months)
- Role: Software Engineering Consultant (Progressed: Backend Engineer → DevOps → Full-Stack & AI Systems)
- Engagement Model: Deliverables & Results-Driven Technical Consultant (Remote from Indonesia collaborating with Shibuya HQ)
- Tech Stack: Node.js, NestJS (TypeScript), Playwright (E2E Automation Testing), Terraform, AWS CloudFormation, AWS (ALB, ECS, Aurora MySQL, S3), Google Cloud Platform (Cloud Run, Cloud Armor WAF), Docker, GitHub Actions, PostgreSQL, Redis, Web3/EVM Wallets, AI Agents.
- Impact & Key Accomplishments:
  1. Cash Flow Recovery: Delivered extensive client-requested custom features and strict UAT sign-offs under aggressive deadlines, unlocking crucial milestone invoices that rescued the company from operational deficit into profitability.
  2. Multi-Cloud Infrastructure as Code (IaC): Automated cloud infrastructure across AWS & GCP using Terraform and CloudFormation. Provisioned containerized microservices on AWS ECS and GCP Cloud Run behind Application Load Balancers (ALB) and hardened security via Google Cloud Armor WAF.
  3. Tri-Phase Product Evolution: Championed 3 product eras: building a visual CRM campaign automation engine (similar to n8n), scaling Login 3.0 (Web3 SSO & self-sovereign decentralized identity), and architecting autonomous AI agent workflows.
  4. Blue-Chip Japanese Enterprise Integrations:
     - Kajima Corporation ('Gohey' / GOヘイ！): Engineered construction industry DX platform, smart attendance application, and workforce digital identity solutions.
     - TicketMe: Integrated UPBOND Web3 wallet infrastructure for frictionless social login and NFT ticket management on Japan's pioneering NFT ticketing platform.
     - SEGA: Engineered a 6-month interactive Web3/NFT gaming Proof-of-Concept (PoC) prototype.
     - Hankyu Hanshin Department Stores: Built Web3 wallet integrations and digital retail campaigns.
     - APA Hotel & MIMARU Hotel: Designed Travel DX digital identity and contactless hotel check-in platforms.
     - Botejyu: Built Web3-enabled restaurant POS loyalty and customer engagement solutions.
     - Seiko, Wako Ginza & Lotte: Deployed luxury digital proof-of-ownership and promotional NFT systems.
     - FDCP: Engineered dedicated client partner application modules.
  5. Web3 Consumer Application: Built a full-stack social dating web/mobile application with utility NFT perks and token-gated community access.
  6. Playwright E2E Automation Testing: Built and maintained end-to-end (E2E) automation test suites using Playwright, automating regression testing across decentralized identity flows, Web3 SSO logins, and multi-tenant client portals to guarantee release reliability and defect-free UAT.

### Position 2: PT. NUSA VENTURA PUTRA (Client: US-based, merdeka.app)
- Period: November 2023 – August 2026 (2 years 9 months)
- Role: Senior Backend Engineer
- Tech Stack: NestJS (TypeScript), MariaDB, MongoDB, Redis (Pub/Sub & Caching), WebSockets, AWS S3, Docker, Microservices Architecture, Automated Alerting.
- Impact & Key Accomplishments:
  1. US Solar Customer Acquisition CRM (merdeka.app): Architected backend microservices powering the clean energy customer acquisition lifecycle in the United States—from door-to-door canvassing, roof survey scheduling, utility bill audits, to EPC contractor handoffs and digital financing contract signing.
  2. Polyglot Persistence Layer: Paired MariaDB for strict transactional integrity (commissions, contracts, user RBAC) with MongoDB for unstructured polymorphic lead custom fields and survey metadata.
  3. Real-Time Pipeline & Chat Engine: Built bi-directional WebSockets and Redis Pub/Sub infrastructure powering real-time deal stage transitions, lead claiming, and an in-app team Chat Engine for dispersed field sales reps.
  4. Media Storage & Sub-Second Latency: Automated document ingestion with AWS S3 for rooftop inspection photos and electric bills, maintaining sub-second (< 1s) API latencies during peak US business hours.

### Position 3: Nobi / PT Enkripsi Teknologi Handal (Jakarta, Indonesia)
- Period: September 2022 – March 2023 (7 months)
- Role: Senior Backend Engineer
- Tech Stack: Golang (Go), Node.js, Laravel (PHP), RabbitMQ, Microservices, MySQL, Docker, Kibana (ELK), New Relic APM, Alerting Pipelines.
- Impact & Key Accomplishments:
  1. Core Trading Architecture Migration: Spearheaded the complete re-architecture and migration of mission-critical crypto trading microservices from Laravel (PHP) to Golang to maximize lightweight goroutine concurrency.
  2. 30% Latency Reduction: Slashed transaction processing latency by 30%, consistently settling end-to-end crypto trades in under 4 seconds (< 4s).
  3. Event-Driven Messaging: Implemented encrypted RabbitMQ event pipelines to reliably decouple order states across distributed microservices.
  4. SRE & Observability: Configured New Relic APM, centralized Kibana logging, and automated alert escalation pipelines.

### Position 4: KryptoPOS (South Jakarta, Indonesia)
- Period: July 2021 – January 2022 (7 months)
- Role: Software Engineer
- Tech Stack: Laravel, Next.js, React, PHP, TypeScript, AWS (EC2, ELB - Elastic Load Balancing), MySQL, Docker, RESTful APIs.
- Impact & Key Accomplishments:
  1. Ground-Up System Revamp: Re-architected both the core backend RESTful API in Laravel and the administrative backoffice portal in Next.js from zero in 7 months.
  2. Cloud Load Balancing: Managed cloud deployments behind AWS Elastic Load Balancer (ELB) to guarantee high availability and automated traffic distribution.
  3. Retail POS Sync: Designed high-throughput endpoints for point-of-sale retail transactions, catalog updates, and merchant authentication.

### Position 5: PT. Merak Jaya Beton (Surabaya, Indonesia)
- Period: August 2019 – July 2021 (2 years)
- Role: Software Engineer
- Tech Stack: Java, Android (MVC), PHP, Laravel, C# .NET, Oracle Database, Docker, IoT Hardware Integration (Digital Weighing Scales, GPS Telematics), Geofencing, Face Detection.
- Impact & Key Accomplishments:
  1. 4 Android Mobile Apps from Scratch: Built 4 production enterprise Android apps, including a workforce smart attendance app with Geofencing and Face Biometric verification.
  2. IoT Telematics Bridge: Engineered hardware-to-software interfaces via C# .NET and Java, connecting electronic weighing bridges and fleet GPS modules into real-time dashboards monitoring speed, fuel estimation, and speeding alerts.
  3. End-to-End Paperless ERP: Digitized batching plant manufacturing, inventory, dispatch, billing/invoicing, marketing sales quotations, and HRIS into an integrated Oracle ERP.

### Position 6: FUTURAX (Surabaya, Indonesia)
- Period: October 2018 – April 2019 (7 months)
- Role: Back End Developer
- Tech Stack: Ruby on Rails, RabbitMQ, PostgreSQL, Microservices Architecture, REST APIs, WebSockets.
- Impact & Key Accomplishments:
  1. Built core trading microservices using Ruby on Rails and PostgreSQL.
  2. Integrated encrypted event messaging using RabbitMQ for secure transaction dispatching.
  3. Launched the entire crypto trading exchange into live public beta within 6 months.

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## 4. Technical Skills Matrix
- Frontend & Mobile Engineering: React, Next.js, TypeScript, Tailwind CSS, Modern Responsive UI/UX, Android SDK (Java), State Management
- Backend & Distributed Systems (Core Strength): Golang (Go), NestJS, Node.js, Laravel (PHP), Ruby on Rails, Microservices Architecture, Event-Driven & RabbitMQ, WebSockets & Real-Time APIs, RESTful APIs
- AI Agents & Automation: Autonomous AI Agents, Code with AI Assist (Agentic Workflows), LLM Integration (OpenAI, Claude, Gemini API), Prompt Engineering, Tool/Function Calling, n8n Workflow Automation, RAG Architecture
- Databases & Polyglot Persistence: PostgreSQL, AWS Aurora MySQL, MySQL, MariaDB, MongoDB, Redis (Pub/Sub & Caching)
- Cloud, DevOps & IaC: Terraform, AWS CloudFormation, AWS (ALB, ECS, EC2, ELB, S3, Aurora), Google Cloud Platform (Cloud Run, Cloud Armor WAF), Docker, GitHub Actions CI/CD, New Relic APM, Kibana (ELK)
- Specialized Domains: Full-Stack Systems, Web3 & EVM Wallets, Decentralized Identity (DID), IoT Hardware Telematics, High-Concurrency Fintech, Solar Customer Acquisition CRM