Ahmad Fatih Al Fikri | Backend Engineer

Professional Experience

JATIS Mobile

Messaging solution - META Partner Indonesia

Backend Engineer | Coster Product ~ Omni Channel Solution

Feb 2024 – Present

Campaign Status Handler: Developed a robust status message handler for Meta WhatsApp inbound communications using Go and RabbitMQ. Implemented multi-threaded, concurrent system for real-time status updates and improved message processing efficiency.
CTWA Consumer: Built a CTWA Consumer service for analyzing customer transactional web analytics. Utilized Go and RabbitMQ to process large-scale data, optimizing the analytics pipeline.
WA Flow API Gateway: Designed and implemented a REST API Gateway in Go for seamless interaction between external clients and core services. Integrated with Meta API and RabbitMQ for reliable message queuing.
Mobile Push Notification Consumer: Developed FCM-based notification system with RabbitMQ consumer in Go for the Helpdesk module, ensuring reliable and timely delivery.
Coster Sheet: Led development of secure internal spreadsheet system replacing Google Sheets for campaign PII data, focusing on data consistency and security compliance.

Backend Developer | Beranda Toko ~ WhatsApp based e-commerce

Auth Service: Designed and implemented comprehensive authentication service within microservice architecture, ensuring secure and scalable access control.

PASS3

Web3-powered ad tech solution for advertisers, Indonesia

Data Engineer

Jun 2023 – Nov 2023

Pipeline Migration: Migrated BigQuery processes to Airflow, improving data transformation efficiency and monitoring capabilities.
Profile Builder: Created user profile pipeline generating 10 credentials for targeted advertising, enhancing ad targeting precision.
Segmentation Pipeline: Built user segmentation system handling 100k users daily for retargeting ads.

Software Engineer

Aug 2022 – Nov 2023

SSI Research: Contributed to Self-Sovereign Identity research, developing SSO solutions and web SDK.
Profile Service: Enhanced targeted advertising profile service, reducing API latency to under 10ms.

DOT Indonesia

Backend Engineer

Startup builder & IT Consultant

Jul 2021 – Jul 2022

Developed .NET applications with blockchain integration and marketplace OpenAPI aggregator.
Conducted technical interviews and mentored junior developers.

Nest Academy

Technical Mentor

Feb 2022 – Apr 2022

Mentored 10 developers in NestJS, focusing on best practices and architecture.

Technical Skills

Programming Languages

Go Python TypeScript C# JavaScript SQL

Frameworks

NestJS .NET Core Next.js

Core Expertise

Backend Development System Design Data Engineering

Technologies & Tools

Data & Messaging

RabbitMQ PostgreSQL Redis MySQL SQL Server Elasticsearch

Data Processing

Airflow DBT Beam BigQuery

Additional Expertise

System Architecture API Development SDK Development Firebase Blockchain Integration Technology Research

Education

Alterra Academy

Advancing Career Program

Sep 2020 - Oct 2020

Intensive backend development program focusing on modern development practices and industry standards.

PIKTI ITS

Information Technology

Oct 2015 - Jul 2018

Comprehensive program covering fundamental programming concepts and practical software development skills.

Get in Touch

Interested in working together? Feel free to reach out through any of the following channels.

fatihalfikri5@gmail.com Fatih Al Fikri afaf-tech