Professional Resume Template for
Software Engineer
Nathan R. Calloway
Austin, Texas |
(512) 555-0847 |
nathan.calloway@email.com
github.com/ncalloway | linkedin.com/in/nathancalloway | nathancalloway.dev
Professional Summary
Results-driven software engineer with 5+ years of experience building scalable web applications and distributed systems for fintech and e-commerce companies. Core strengths in backend architecture, API design, and CI/CD pipeline optimization. Reduced average API response time by 40% across a platform serving 1.2M monthly users and cut deployment frequency from biweekly to daily with zero-downtime releases. Proficient in Python, TypeScript, Go, AWS, and Kubernetes. Holds AWS Solutions Architect certification.
Work Experience
Senior Software Engineer Ridgepoint Financial Technologies — Austin, TX March 2023 – Present
- Architected a microservices migration from a monolithic Django application, reducing inter-service latency by 35% and enabling independent deployments for 4 engineering squads using Kubernetes and gRPC.
- Built a real-time fraud detection pipeline processing 850K+ transactions daily using Apache Kafka, Python, and Redis, catching 12% more fraudulent events than the prior batch system.
- Reduced CI/CD build times from 22 minutes to 7 minutes by restructuring GitHub Actions workflows, implementing Docker layer caching, and parallelizing test suites across 3 runners.
- Mentored 3 junior engineers through structured code review rotations, leading to a 25% decrease in post-merge defects over two quarters as measured by Jira defect tracking.
- Partnered with the product team to design and ship a customer-facing REST API serving 15 B2B partners, writing OpenAPI specs and generating SDK documentation that reduced partner onboarding time from 3 weeks to 4 days.
- Championed adoption of infrastructure-as-code practices using Terraform, migrating 40+ manually provisioned AWS resources and eliminating 6 hours of monthly DevOps toil.
Software Engineer Luminary Commerce — Denver, CO June 2020 – February 2023
- Designed and implemented a product recommendation engine using Python and scikit-learn that increased average cart value by 18% across 300K monthly active shoppers on the e-commerce platform.
- Automated database migration workflows with Alembic and PostgreSQL, reducing schema change deployment errors by 90% and saving the team approximately 5 hours per release cycle.
- Streamlined front-end build processes by migrating from Webpack to Vite for a React/TypeScript storefront, cutting local dev server startup from 45 seconds to under 3 seconds.
- Implemented structured logging and distributed tracing with Datadog and OpenTelemetry across 12 services, decreasing mean time to resolution for production incidents from 4 hours to 55 minutes.
- Led a security hardening initiative that resolved 28 OWASP-flagged vulnerabilities identified by Snyk scans, achieving SOC 2 Type II compliance 6 weeks ahead of the audit deadline.
Junior Software Engineer Helix Data Systems — Raleigh, NC August 2018 – May 2020
- Developed RESTful APIs in Node.js and Express serving 200K daily requests for an internal analytics dashboard, maintaining 99.9% uptime over 14 months of production operation.
- Reduced manual QA regression time by 60% by building an end-to-end test suite of 120+ Cypress tests integrated into the GitLab CI pipeline.
- Increased PostgreSQL query performance by 3x on the reporting module by analyzing slow query logs and adding composite indexes, reducing P95 page load from 4.2s to 1.1s.
- Collaborated with a cross-functional team of 8 to deliver a customer portal MVP in 10 weeks using React, Redux, and Django REST Framework, onboarding the first 500 users within the initial month.
Education
Bachelor of Science in Computer Science Trenton State University — Raleigh, NC Graduated: May 2018
Skills
Languages: Python, TypeScript, JavaScript, Go, SQL, Bash, HTML/CSS
Frameworks & Libraries: Django, Flask, FastAPI, React, Next.js, Node.js, Express, Spring Boot
Databases: PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Elasticsearch
Cloud & DevOps: AWS (EC2, S3, Lambda, RDS, ECS), Docker, Kubernetes, Terraform, GitHub Actions, GitLab CI, Datadog, New Relic
Practices & Tools: REST API design, gRPC, microservices architecture, CI/CD, TDD, agile/Scrum, Git, Jira, OpenAPI/Swagger, OpenTelemetry
Projects
PayStream API Gateway
- Role: Lead engineer on a centralized API gateway handling authentication, rate limiting, and request routing for 15 downstream services.
- Stack/Tools: Go, Kong, Redis, AWS ECS, Terraform, Prometheus
- Impact: Consolidated 5 redundant auth implementations into a single gateway, reducing authentication-related incidents by 70% and cutting average request overhead from 120ms to 18ms.
ShelfSync Inventory Platform
- Role: Backend developer for an open-source inventory management tool for small retailers.
- Stack/Tools: Python, FastAPI, PostgreSQL, React, Docker, GitHub Actions
- Impact: Reached 1,400+ GitHub stars and 80+ forks within 8 months. Adopted by 35 small businesses, reducing their manual stock-count time by an estimated 50%.
DataPulse Monitoring Dashboard
- Role: Solo developer of an internal observability dashboard aggregating metrics from 12 microservices.
- Stack/Tools: TypeScript, Next.js, Grafana API, Datadog API, D3.js, Vercel
- Impact: Replaced 4 separate monitoring tabs with a single unified view, decreasing daily triage time for the on-call rotation by 30 minutes per engineer.
Certifications
- AWS Certified Solutions Architect – Associate (2024)
- Certified Kubernetes Application Developer (CKAD) (2023)
- HashiCorp Certified: Terraform Associate (2023)
- GitHub Actions Certification (2024)
Additional information
- Languages spoken: English (native), Spanish (conversational)
- Open source: Active contributor to FastAPI and OpenTelemetry Python SDK; 40+ merged pull requests across public repositories since 2021.
- Volunteering: Mentor at Code2College Austin chapter, coaching high school students in Python and web development fundamentals (2023–present).
Job Market Insights
Market data and opportunities for
Software Engineer
Job Market Insights
$105,000
-
$175,000
Avg:
$138,000
Growth Outlook:
Software engineering demand remains strong through 2035, with the Bureau of Labor Statistics projecting 17% growth in software developer roles over the next decade — well above the national average. Fintech, healthcare technology, and AI infrastructure are the fastest-hiring verticals. While AI coding assistants are automating boilerplate tasks, they are simultaneously increasing demand for engineers who can architect systems, review AI-generated code, and build the platforms these tools run on. Mid-level engineers with cloud-native and observability skills are especially sought after as companies modernize legacy systems.
10-17% annually
Key Skills Required
Focus on these skills when customizing your resume for recruiter screenings.
Proficiency in Python, Java, or Go for building production backend services Experience designing and consuming RESTful and gRPC APIs at scale Hands-on knowledge of AWS, GCP, or Azure cloud infrastructure and managed services Container orchestration with Docker and Kubernetes in production environments Relational database design and optimization using PostgreSQL or MySQL CI/CD pipeline construction with GitHub Actions, GitLab CI, or Jenkins Version control fluency with Git, including branching strategies and code review workflows Understanding of microservices architecture patterns and distributed systems tradeoffs Infrastructure-as-code experience with Terraform, Pulumi, or CloudFormation Monitoring and observability skills using Datadog, Grafana, or New Relic with structured logging Test-driven development practices including unit, integration, and end-to-end testing Front-end competency in React or TypeScript for full-stack contribution Strong written and verbal communication for documentation and cross-team collaboration Familiarity with agile methodologies, sprint planning, and backlog grooming in Jira or Linear
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