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Hello, I'm

Yisacor

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Backend Software Engineer at Atlassian, building and scaling the data platform behind products used by millions worldwide. Focused on high-throughput distributed systems, multi-cloud infrastructure, and platform reliability.

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Experience

Software Engineer I

Atlassian
Jul 2023 - Jun 2025 Los Angeles, CA

Joined the data infrastructure team and quickly took ownership of critical platform features. Shipped soft delete capabilities and built telemetry features that aggregate platform data into queryable formats, enabling teams to pull counts, metrics, and usage patterns at scale. Maintained data residency compliance and developed an optimized migration API used to move data across regions and tables. Extended sharding strategies to support Atlassian's growing multi-tenant architecture while upholding encryption, security, and reliability standards.

Java Spring Boot Kotlin SQL AWS Telemetry Data Residency

Software Engineer Intern

Atlassian
May 2022 - Aug 2022 San Francisco, CA

Designed and implemented a Flink transformation environment using the Table API to compute real-time product-usage analytics, calculating multi-product engagement metrics per cloud site across configurable time windows. Leveraged AWS CloudFormation to provision Kinesis Data Stream consumers and configure downstream data sinks. Participated in full Agile ceremonies: sprint planning, story grooming, and retrospectives.

Java Apache Flink AWS Kinesis CloudFormation SQL

Mathematics Teaching Assistant

Santa Monica College
Feb 2019 - Jun 2020 Los Angeles, CA

Supported student success in Calculus, Pre-Calculus, Geometry, and Trigonometry through targeted review sessions ahead of high-stakes exams. Delivered one-on-one and group tutoring, monitored live classroom sessions, and facilitated collaborative problem-solving discussions. Provided ongoing feedback to both students and professors on the effective use of course software and digital tools.

Calculus Pre-Calculus Trigonometry Geometry

Education

2020 - 2023

California State University, Long Beach

College of Engineering  ·  B.S. Computer Science

President's List, Fall 2020
2018 - 2020

Santa Monica College

Computer Science

Dean's Honor List, 4 of 4 Semesters
Black Collegians Program Member

Skills

Languages

Java Kotlin Python SQL JavaScript JSX HTML / CSS Bash

Cloud & Infrastructure

AWS CloudFormation Kinesis Apache Flink Kafka Docker

🗄 Data Engineering

Data Residency Data Sharding Encryption ETL Pipelines DynamoDB PostgreSQL TiDB Stream Processing

Frontend

React Vite Tailwind CSS Framer Motion

🔧 Tools & Practices

Spring Boot Git Bitbucket Jira Agile / Scrum CI/CD

Concepts

Distributed Systems Microservices System Design API Design Data Security Web Automation

Projects

App Store
Feji

Feji

Smart Personal Finance

A beautifully crafted budgeting app that helps you understand where your money goes. Set monthly budgets, track transactions effortlessly, and get AI-powered spending insights, all calculated privately on-device.

Smart category auto-suggestions & receipt scanning
Grocery lists with barcode scanning
Credit card rewards optimization
Savings goals, recurring payments & PDF exports
iOS Swift On-Device ML Finance
Social
FlavorTrail

FlavorTrail

Food Discovery & Social

A social platform for foodies to discover, share, and explore dining experiences. Connect with friends, find top-rated restaurants on interactive maps, and organize your culinary adventures.

Restaurant search with cuisine & location filters
Share dining experiences & react to friends' posts
Wanderlist: save must-visit restaurants
Personal dining stats & journey tracking
iOS Swift Social Maps Real-time

Get In Touch

Whether you have an opportunity, a question, or just want to say hi, my inbox is always open.