Duolingo Resume Example

EducationSoftware EngineeringMid Level (3-5 years)EdTechMobile DevelopmentLearning Platforms

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Duolingo resume sample

Duolingo resume example, page 1

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Duolingo resume example (text version)

Omar Abdallah · Duolingo

Summary

Senior backend engineer with 7 years of experience in distributed systems. Leads architecture design for high-traffic Python and Java services on AWS. Owns end-to-end migration of payment pipelines to support global scale. Monitors system health using Datadog and Prometheus to maintain 99.99 percent availability.

Experience

Senior Backend Engineer · Amazon

Seattle, WA · 2024 - Present

  • Designed and deployed a serverless payment gateway that reduced transaction processing latency by 45 percent for 10 million daily active users.
  • Led the migration of three legacy Java microservices to an asynchronous Python architecture using AWS SQS and Lambda.
  • Increased system throughput by 60 percent by optimizing database queries and implementing Redis caching layers.

Backend Engineer · Expedia Group

Bellevue, WA · 2022 - 2024

  • Owned the design and implementation of a global travel inventory API that sustained 5,000 requests per second during peak booking seasons.
  • Managed the migration of a mission-critical PostgreSQL database to Amazon Aurora, reducing downtime by 99 percent.
  • Implemented circuit breaker patterns in Kotlin services to improve system fault tolerance during downstream outages.

Junior Software Engineer · Zillow

Seattle, WA · 2020 - 2022

  • Developed a real-time data ingestion service that processed 2 terabytes of housing market data daily using Python and Kafka.
  • Refactored legacy Java modules to improve unit test coverage from 40 percent to 85 percent.
  • Integrated Prometheus monitoring into core services, resulting in a 25 percent improvement in identifying system bottlenecks.

Software Engineering Intern · Microsoft

Redmond, WA · 2019 - 2020

  • Built a internal dashboard tool that tracked build health metrics for a team of 50 developers.
  • Resolved 30 backlog tickets related to front-end and back-end integration in a C# and Java environment.
  • Automated a recurring data cleanup script that saved 5 hours of manual engineering effort every week.

Education

Bachelor of Science in Computer Science · University of Washington

Seattle, WA · 2015 - 2019

  • Maintained a 3.9 GPA across all core computer science coursework.
  • Completed a capstone project on distributed database latency reduction.

Minor in Mathematics · Seattle University

Seattle, WA · 2017 - 2019

  • Focused on linear algebra applications for machine learning models.
  • Participated in the university math research symposium twice.
  • Achieved Dean's List status for four consecutive semesters.

Skills

Languages:JavaPythonKotlinGoSQLC#
Infrastructure:AWSDockerKubernetesTerraformJenkinsAnsible
Databases:PostgreSQLRedisDynamoDBMongoDBCassandraMySQL
Observability:DatadogPrometheusGrafanaELK StackJaegerNew Relic
Cloud Services:SQSLambdaS3API GatewayCloudFrontIAM

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Duolingo resume summary example

Senior backend engineer with 7 years of experience in distributed systems. Leads architecture design for high-traffic Python and Java services on AWS. Owns end-to-end migration of payment pipelines to support global scale. Monitors system health using Datadog and Prometheus to maintain 99.99 percent availability.

Duolingo resume skills and keywords

Recruiters and applicant tracking systems scan Duolingo resumes for these skills and keywords. Include the ones that match your experience and mirror the wording in the job description. Check your resume against them with the free ATS checker.

Hard skills

Mobile DevelopmentAndroid DevelopmentiOS DevelopmentKotlinSwiftRESTful APIsSystem DesignData StructuresAlgorithmsUnit TestingPerformance OptimizationScalabilityGamificationLocalization

Tools & software

XcodeAndroid StudioFirebaseGitJiraJenkinsFastlaneDatadog

Certifications

Google Associate Android DeveloperAWS Certified DeveloperProfessional Scrum MasterCertified Kubernetes Administrator

Soft skills

Cross-functional CollaborationProduct MindsetUser-centric DesignAgile MethodologyTechnical Mentorship

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Frequently Asked Questions

What resume structure works best for an education tech company like Duolingo?
Use a creative and analytical layout that balances your product management or pedagogical experience with your technical side. Clear headers for projects or research help demonstrate your expertise effectively.
Which skills are essential for this role?
Highlight your experience with A/B testing, user research, and learning science principles. Knowing how to analyze data to improve product outcomes is a core requirement for their team.
How do I write strong bullets for an education product role?
Focus on metrics like student engagement, learning retention rates, or the success of product experiments you designed. Show clearly how your decisions improved the overall user experience.
Should I include portfolios or research?
Yes, include a portfolio section that showcases your product research, user flows, or any relevant pedagogical projects. This gives them a clear picture of how you think and solve problems.
How can I tailor my resume with JobSprout?
Paste the job description into the JobSprout Remix with AI tool to ensure your resume reflects the specific educational goals and technical needs listed in the posting.

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