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Muhammad Alif Saddid

@muhammadalifsaddid

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Backend-focused software engineer with 4+ years of experience.

Indonesia

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Backend-focused software engineer with 4+ years of experience building scalable systems for US and Southeast Asian startups. Proficient in Java, Python, Go, Node.js, with frontend proficiency in React, Angular, and TypeScript.

Quick to adapt, learn new technologies, and solve real-world problems with a customer-oriented mindset. Remote-first, but comfortable in hybrid or in-office teams. Passionate about clean code, system design, and building high-performance teams.

Experience

Work history, roles, and key accomplishments

Software Engineer

Expedock

Jan 2024 - Apr 2025 (1 year 3 months)

- Reduced ETL pipeline execution time by 66.67% and improved dashboard performance by optimizing SQL queries, decreasing execution time by over 90%.
- Resolved queue worker failures, enhancing system stability and reducing infrastructure costs.

Python React PostgreSQL AWS ETL SQL System Stability Performance Optimization Infrastructure Cost Reduction Amazon SQS AWS ECS

Junior Software Engineer

Tiket.com

Mar 2022 - Jan 2024 (1 year 10 months)

- Part of the Flight Discovery Team, enhancing flight search functionality and user experience.
- Implemented a full-refund feature leads to revenue
- Reduced ticket issuance failures by 78% through RabbitMQ queue prioritization.

Elasticsearch Java MongoDB Kafka Redis RabbitMQ User Experience Flight Search Reliability Improvement ElasticSearch

Backend Engineer

Bestory.id

Mar 2023 - May 2023 (2 months)

As a Freelance Backend Engineer at Bestory.id, I developed and optimized backend systems for an online novel platform, significantly improving performance and user experience by enhancing MongoDB queries.

Go MongoDB Performance Optimization Scalability User Experience Backend Development

Tech Lead

SIRCLO Learning Lab

Jan 2022 - Jun 2022 (5 months)

As a Tech Lead for a capstone project, I managed a cross-functional team to build an LMS system from scratch for SIRCLO. I focused on product management and backend architecture using Go to ensure scalability and performance.

backend architecture Go React PostgreSQL Redis Product Management Team Leadership Backend Architecture Scalability

Backend Engineer Intern

Tiket.com

Dec 2021 - Apr 2022 (4 months)

During my internship at Tiket.com, I worked on the Transport Ninja Team, addressing performance issues and integrating a monitoring system across backend services to improve observability and incident response.