Welcome to my GitHub profile! I am a Tech Lead, Senior Python/Django Software Engineer, DevOps Engineer, Snowflake Data Analyst, Tech Lead and Team Manager. With a solid background in core back-end architecture and implementation, full-stack development, cloud infrastructure, and data analytics, I am passionate about building robust, clean, efficient, well tested and scalable solutions.

• 🧑‍💻 Current Role: Tech Lead, Senior Python/Django Software Engineer, DevOps Engineer, Snowflake Data Analyst, Tech Lead and Team Manager at pruuv.com.
• 🌍 Location: Cagayan De Oro City, Mindanao, Philippines (Remote).
• 🎯 Expertise: Python, Django, Snowflake, AWS, DevOps, Full-Stack Development, Clean Code Training, Unit Testing Training and Team Management
• 💡 Passions: Solving complex problems, implementing clean code practices, and delivering high-quality, well tested software solutions.

Tech Lead | Senior Python/Django Software Engineer | DevOps Engineer | Snowflake Data Analyst

• Led the development of scalable CRM systems for marketing analytics.
• Designed and optimized Snowflake data pipelines and analytics queries.
• Deployed and maintained applications on AWS using EC2, S3, Route 53, and more.
• Managed a cross-functional team of developers, analysts, and designers.

Technical Support

• Assisted in troubleshooting dynamic application and providing user support.

Senior Software Engineer

• Developed pre-accounting software with third-party API integrations.
• Developed jewelry business software with third-party API integrations(Bank and Stripe apis).
• Implemented modular, scalable solutions using Python and Django.

Lead Software Engineer

• Designed a desktop app for image processing with AWS S3 integration and using AI enhancement

Lead Software Engineer

• Lead Software Engineer to the development of sports management and game fixture generation systems.

Software Engineer | I.T. Research & Training Officer

• Built LMS and payroll applications using Django, PostgreSQL, and React.js.
• Delivered end-to-end development with a focus on test-driven development and clean code practices.

Freelance Developer

• Built and maintained WordPress full-stack applications for Content Maximiser and Bella Institute.
• Integrated third-party apps and managed back-end servers.
• Delivered responsive websites using the Divi theme on platforms like LiquidWeb and SiteGround.

• Pruuv: Tech Lead, Senior Python/Django Software Engineer, DevOps Engineer, and Snowflake Data Analyst for a marketing analytics tool.
• SportsDash: Developed a sports management system for schools in Australia.
• Yeoki/Gem Logic Developed pre-accounting and jewelry business software with third-party API integrations (Bank and Stripe apis).
• EvolvePrime: Designed a desktop app for image processing with AWS S3 integration.
• Yahshua Payroll: Lead test engineer and code reviewer for a payroll management application.
• DOLO: Lead developer of a full-stack learning management system.
• Content Maximiser: Developed and maintained WordPress-based websites and optimized content for enhanced engagement with Divi theme.
• Bella Institute: Built and managed WordPress full-stack website for beauty salon with customization and back-end optimizations.

• Python ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ (10/10)
• Django ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)
• API Development and Management ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ (10/10)
• 3rd Party API Integrations ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)
• SQL ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)

• Snowflake ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• ETL (Extract, Transform, Load) ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Data Pipelining and Engineering ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)

• JavaScript ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• React ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• AngularJS ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• HTML ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• Bootstrap ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• CSS ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)

• DevOps ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• Docker ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• AWS ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• GCP ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)
• DigitalOcean ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)
• Heroku ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)

• GitHub Actions ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Ansible ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• Shell Scripting ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)

• coverage ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• pytest ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• selenium ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)
• jest ⭐⭐⭐⭐⭐☆☆☆☆☆ (5/10)

• Clean Code ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)
• Unit Testing in Python ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)

• Team Lead and Management ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)
• Communication ⭐⭐⭐⭐⭐⭐⭐⭐⭐☆ (9/10)

• AWS Lambda ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon EC2 ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon S3 ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• AWS IAM (Identity and Access Management) ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon RDS ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon VPC (Virtual Private Cloud) ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon SQS (Simple Queue Service) ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• Amazon SNS (Simple Notification Service) ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (8/10)
• AWS Route 53 ⭐⭐⭐⭐⭐⭐⭐⭐☆☆ (7/10)
• Amazon CloudWatch ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• AWS Elastic Beanstalk ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• AWS CloudFront ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (7/10)
• Elastic Load Balancing (ELB) ⭐⭐⭐⭐⭐⭐⭐☆☆☆ (6/10)
• Amazon EventBridge ⭐⭐⭐⭐⭐⭐☆☆☆☆ (6/10)

• Languages & Frameworks: Python, Django, Django REST Framework.
• Database Systems: PostgreSQL, Snowflake.
• API Development: REST APIs, 3rd-Party Integrations.

• Languages & Frameworks: JavaScript, AngularJS, React.js, HTMX, Bootstrap.

• Platforms: AWS (EC2, S3, RDS, SES, Route 53, Elastic Beanstalk), Google Cloud Platform (OAuth, Social Logins).
• Tools: Docker, Ansible, CI/CD pipelines, Nginx, uWSGI, Celery, Redis.

• Cybersecurity: Developed with security in mind, including encryption and safe coding practices.
• Email Deliverability: Expertise with AWS Workmail, SES, SendGrid, and email authentication protocols like SPF, DKIM, DMARC, and BIMI.

• Location: Cagayan De Oro City, Philippines
• Email: edchelstephens@gmail.com
• GitHub: github.com/edchelstephens
• LinkedIn: linkedin.com/in/edchelstephens

"If any of you lacks wisdom, let him ask of God, who gives to all liberally and without reproach, and it will be given to him."
— James 1:5 NKJV