Senior Software Engineer / Tech Lead

Company Name | City, State | January 2020 – Present

• Design and develop [type of application/system] using [technologies] serving X+ million users with 99.9% uptime
• Lead team of X engineers in architecting and implementing microservices-based platform, reducing deployment time by X%
• Implement RESTful APIs and event-driven architecture that reduced latency by X% and improved system scalability
• Optimize database queries and indexing strategies, improving application performance by X% and reducing costs by $X annually
• Mentor junior and mid-level engineers on best practices, code reviews, and system design, with X engineers promoted
• Deploy applications to AWS using Docker containers and Kubernetes, implementing auto-scaling and monitoring solutions
• Collaborate with product managers, designers, and stakeholders in agile environment to deliver features on schedule
• Establish CI/CD pipelines and automated testing infrastructure with X% code coverage

Software Engineer

Previous Company Name | City, State | June 2017 – December 2019

• Developed full-stack web applications using [tech stack], delivering X+ features across [number] projects
• Built automated testing suite with X% code coverage using Jest, Pytest, and Selenium
• Integrated third-party APIs including Stripe, Twilio, SendGrid to enhance application functionality
• Refactored legacy monolithic codebase into microservices architecture, reducing technical debt and improving maintainability
• Implemented comprehensive monitoring and logging using ELK stack, reducing incident response time by X%
• Participated in on-call rotation, resolving production issues and improving system reliability
• Led migration from on-premise infrastructure to AWS cloud, reducing infrastructure costs by X%

Junior Software Engineer

Earlier Company Name | City, State | August 2015 – May 2017

• Developed and maintained web applications using Python/Django and JavaScript/React
• Fixed X+ bugs and implemented enhancements based on user feedback and analytics
• Wrote comprehensive technical documentation for APIs and internal systems
• Contributed to code reviews and participated in sprint planning and retrospectives
• Implemented responsive UI components following Material Design principles

Software Engineering Intern

First Company Name | City, State | Summer 2014

• Developed [feature/component] using [technologies] as part of mobile application project
• Created automated scripts for data migration and quality assurance testing
• Collaborated with team using Git version control and Jira for project tracking

[Open Source Project Name] - Distributed System/Application

• Built scalable [application/system] using [tech stack] with [key features]
• Implemented [specific technology/approach] achieving [performance metrics]
• Deployed on AWS with load balancing, auto-scaling, and monitoring
• X+ GitHub stars | Used by X+ organizations | GitHub: github.com/yourusername/project

[Personal Project Name] - [Technology Category]

• Developed [application] using [technologies] with features including [list]
• Implemented RESTful API with authentication, rate limiting, and caching
• Achieved X ms response time and X concurrent users in load testing

[Hackathon/Competition Project] - [Award/Recognition]

• Built [project] in 24-hour hackathon using [tech stack]
• Won [award/placement] among X+ teams for [reason]