Professional Resume Template for
Back-End Developer
Leo A. Sterling
Chicago, IL
(312) 555-0143
leo.sterling@email.com
linkedin.com/in/leo-sterling | github.com/leosterling | leosterling.dev
Professional Summary
Systems-oriented Back-End Developer with 5 years of experience designing, scaling, and maintaining high-throughput distributed architectures. Expertise includes microservices orchestration, cloud-native infrastructure automation, and advanced database performance tuning. Successfully reduced cloud hosting costs by 65% and improved database query response times by 38% through proactive caching layers and SQL optimization. Proficient in engineering robust server-side systems using Go, Python, PostgreSQL, Redis, Apache Kafka, Docker, and Kubernetes to support millions of daily transactions.
Work Experience
Back-End Developer — Synapse Infrastructure
Chicago, IL | August 2023 – Present
- Redesigned a distributed message queuing system using Apache Kafka, increasing throughput by 42% and reducing latency to under 15ms for 3.5M daily active users.
- Built and scaled 12 REST and gRPC microservices with Go and Kubernetes, improving system uptime from 99.9% to 99.99% and supporting 15,000 peak requests per second.
- Optimized relational database query paths and indexing strategies in PostgreSQL, cutting query execution times by 38% and reducing CPU utilization by 22%.
- Collaborated with front-end teams to design a caching layer with Redis, reducing database read operations by 65% and saving $40,000 in monthly AWS hosting costs.
Back-End Software Engineer — ByteBridge Systems
Denver, CO | July 2021 – July 2023
- Developed and integrated third-party payment gateway APIs using Python and FastAPI, processing $18M in transaction volume annually with a transaction error rate of less than 0.05%.
- Containerized and deployed 8 legacy monolithic services to AWS using Docker and Terraform, reducing local deployment times from 45 minutes to under 8 minutes.
- Established CI/CD build pipelines in GitHub Actions, automating unit testing, security scanning, and container building to reduce deployment-related software defects by 24%.
- Refactored legacy database schemas and automated data migrations for 5 database tables, reducing query latency by 28% and saving 40 hours of monthly developer maintenance overhead.
Education
Bachelor of Science in Computer Science
Oakridge Institute of Technology · Chicago, IL · 2021
Skills
Go, Python, SQL, gRPC, REST APIs, PostgreSQL, Redis, Apache Kafka, Docker, Kubernetes, AWS, Terraform, GitHub Actions, Microservices architecture, Distributed systems, CI/CD
Projects
High-Throughput Message Broker Integration
Role: Lead Back-End Engineer
Tools: Apache Kafka, Go, Kubernetes, Prometheus
Architected a message streaming platform that processes 1.2B monthly events, decreasing pipeline data loss by 99.99% and accelerating processing speed by 54%.
Monolith to Microservices Migration
Role: Back-End Software Engineer
Tools: Python, FastAPI, Docker, AWS ECS, Terraform
Led the decomposition of a legacy billing monolith into 6 microservices, reducing deployment cycles by 80% and scaling throughput to handle 5M daily requests.
Certifications
- AWS Certified Developer – Associate (2023)
- Certified Kubernetes Administrator (CKA) (2024)
Additional information
- Languages: English (Native), Spanish (Conversational)
- Volunteer Work: Mentors underrepresented youth in software engineering through regional bootcamps (2022-present)
- Availability: 2 weeks notice
Job Market Insights
Market data and opportunities for
Back-End Developer
Job Market Insights
$105,000
-
$165,000
Avg:
$130,000
Growth Outlook:
The demand for back-end developers is projected to grow significantly as businesses expand cloud-native infrastructure, deploy high-throughput microservices, and integrate data-intensive AI models. According to the US Bureau of Labor Statistics, overall software developer employment is projected to grow 17% over the 2023-2033 decade, much faster than the average for all occupations. Backend performance, caching efficiency, and database architecture optimization remain top strategic priorities for engineering organizations.
17% growth over 10 years
Key Skills Required
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