Stephen Olander-waters
Systems Architect at MargaShield
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolStephen Olander-waters is a systems architect with 11+ years of experience designing and operating enterprise ERP and cloud infrastructure, currently managing over $1.1M in AWS spend for Ellucian from Austin, Texas. He combines hands-on skills across architecture, devops, databases and full-stack development with leadership roles spanning systems governance, release management, and self-service ERP enablement. A pragmatic problem-solver and founder of a consulting practice, he has led technical teams, mentored analysts, and driven SaaS-ification of internal corporate support systems. His open-source contributions to the widely used ANTLR grammars project highlight a deep familiarity with database schema, PL/SQL parsing, and language-level tooling. Known as a high-output self-starter who values work-life balance, he blends entrepreneurial grit with disciplined process and cost-conscious cloud operations.
10 years of coding experience
19 years of employment as a software developer
Bachelor of Arts (BA), Philosophy, Bachelor of Arts (BA), Philosophy at The University of Texas at AustinPflugerville High SchoolDallas Baptist University
Stackoverflow
71reputation
4kreached
7answers
0questions
Github Skills (22)
plsql10
parser10
schema-design10
database-administration10
parsing10
sql10
parse10
database-design10
db-schema10
antlr10
database-schema10
schema10
git-repository9
github-repos9
azure6
Programming languages (13)
Github contributions (5)
antlr/grammars-v4
Nov 2017 - Dec 2017
Grammars written for ANTLR v4; expectation that the grammars are free of actions.
Role in this project:
Database Engineer / Database Administrator
Database Engineer / Database AdministratorContributions:7 commits, 4 PRs, 14 comments in 1 month
Contributions summary:Stephen primarily contributed to the PL/SQL grammar for ANTLR v4, focusing on enhancing and extending the language's capabilities. Their work included adding support for features such as `NOT NULL` and `ENABLE/DISABLE` constraints in `CREATE TABLE` statements, as well as incorporating quoted identifiers for `TABLESPACE`. The user also addressed abstracting column definitions and cleaning up code, along with adding support for `GRANT`, `CREATE USER`, and `ALTER USER` statements, demonstrating a focus on database schema and user management. Moreover, the user enhanced SELECT statement functionality by adding a row limiting clause.
grammarparser-generatorabstract-syntax-treeexpectationgrammars
stedwards/PrintToBox
Jul 2015 - Aug 2017
Upload files to Box collaborated folders for enterprise users. E.g., cron output or as a Tea4CUPS printer driver
Contributions:2 releases, 108 commits, 32 PRs in 2 years 1 month
golangboxprinter-driverprinterupload-files
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