Aj Rivera
Subcontract Administrator Manager
Corona, California, United States
Summary
👤
Senior🎓
Top SchoolAj Rivera is a supply chain and procurement leader with over 18 years of experience optimizing planning, manufacturing, inventory and contracts across aerospace/DoD, utilities, automotive, medical and industrial sectors. Currently managing subcontract administration at Northrop Grumman, he has led teams through complex negotiations and controlled procurement budgets exceeding $100M while managing staff budgets up to $5M. Known for applying Lean Six Sigma and Kaizen to streamline processes, he has a track record of cutting lead times and implementing ERP, kanban and JIT systems that deliver measurable savings. A hands-on manager and mentor with 12 years in leadership roles, he emphasizes training and coaching as the primary lever for raising underperforming teams. Based in Corona, CA, Aj combines government contract rigor with practical common-sense policy building and a developer-friendly interest in GitLab/GitHub workflows.
9 years of coding experience
14 years of employment as a software developer
Bachelor of Business Administration - BBA, Business Administration and Management, General, 3.6, Bachelor of Business Administration - BBA, Business Administration and Management, General, 3.6 at University of Redlands
Github Skills (200)
onesignal10
kalman10
robotics10
kalman-filter10
filter10
particle10
racing10
autopilot9
proofs9
keyboard9
sliding9
autonomous-vehicles9
gpx9
marks9
uipageviewcontroller9
Programming languages (13)
Github contributions (5)
ajRiverav/ai-battleship-player
Jul 2017 - Dec 2021
An AI Battleship Player trained with Reinforcement learning
Contributions:41 commits, 2 PRs, 40 pushes in 4 years 5 months
sinkgamedefenderreinforcement-learningmachine-learning
ajRiverav/jhuProjects
Sep 2016 - Oct 2017
Contributions:22 PRs, 63 pushes, 26 branches in 1 year 1 month
pythonbaltimoreinterestingmasterjhu
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