Available for TPM Roles

Prabhubalaji
Ragavan

Technical Program Manager

15+ years driving large-scale engineering programs at Amazon, Apple & eBay - and shipping AI-powered products from scratch.

~/prabhubalaji - zsh
$ whoami
prabhubalaji_ragavan
$ cat role.txt
Technical Program Manager · 15+ yrs
$ ls ./companies
amazon/  apple/  ebay/
$ cat now.txt
building HirePrep.io with Claude
$ status
✓ available for TPM roles
15+
Years Experience
90M+
Devices · Amazon
2K+
Resume Reviews
7K+
Developers · eBay
// About Me

Building programs that ship. Building products that matter.

I'm a Technical Program Manager with 15+ years defining and driving large-scale, high-complexity engineering programs across consumer marketplaces, cloud platforms, distributed systems, and AI initiatives.

My career spans industry leaders - Amazon, Apple, and eBay - where I've shaped technical strategy, established org-wide execution frameworks, and unblocked engineering teams to accelerate velocity. I thrive in ambiguous, fast-paced environments where the playbook doesn't exist yet.

Beyond the program org, I'm a builder. I created HirePrep - an AI-powered career platform built from zero using Claude and VS Code - that's already delivered 2K+ resume reviews and 200+ voice mock interviews.

01
Outcome-Focused
Every program ties to measurable business outcomes, not just delivery milestones.
02
AI-Native
Hands-on with LLM-based agents and agentic workflows to automate program ops at scale.
03
Hypothesis-Driven
Test assumptions fast, learn from data, and pivot before waste accumulates.
04
Builder Mindset
From org-wide programs to live AI products - I execute at every altitude.
// Featured Project

HirePrep - AI-Powered Career Platform

Founder & Builder · hireprep.io → ✓ Live

I designed, built, and launched HirePrep solo - using Claude and VS Code. It helps job seekers stand out with intelligent resume analysis, tailored cover letters, and voice-based mock interviews that feel genuinely human.

A
Resume Review
AI-powered feedback tailored to the target role and job description.
B
Cover Letter Generator
Personalized, compelling letters crafted in seconds.
C
Voice Mock Interviews
Human-like AI interviews matched to your skill set and target profile.
50+
Beta Users
2K+
Reviews & Letters
200+
Voice Interviews
Try HirePrep for Free →
hireprep.io
HirePrep ✓ Ready
ATS Match Score87/100
Strong match for Sr. TPM roles
Cover letter generated
Tailored to the role & company
Voice Mock Interview
● Session in progress
// Experience

Career Timeline & Highlights

eBay Current
Jun 2024 – Present · San Jose, CA
Senior Technical Program Manager
  • Orchestrated full-lifecycle migration of all 3PP APIs from SOAP to GraphQL - cutting technical debt by 25% and standardizing API security org-wide.
  • Established proactive platform health practices for the eBay sandbox, safeguarding continuity for 7K+ external developers.
Amazon
Jun 2021 – Dec 2023 · Sunnyvale, CA
Senior Technical Program Manager
  • Reduced weekly crashes by 20% across 90M+ Fire TV devices by establishing a new OKR operating rhythm and clarifying cross-functional ownership.
  • Unblocked a high-stakes product launch by root-causing complex performance issues - improving app performance by 15% under high-pressure conditions.
  • Reduced buffer thresholds by 10% through data-backed insights, influencing firmware optimization and improving customer satisfaction by 15%.
Avalara
Sep 2020 – Jun 2021 · Seattle, WA
Senior Technical Program Manager
  • Boosted developer engagement by 20% by leading the redesign of Avalara's developer platform and managing the inaugural online conference end-to-end.
  • Engineered automation tools and scripted workflows, improving infrastructure efficiency by 15% and reducing manual overhead for engineering teams.
Direct Commerce Inc
Jul 2018 – Sep 2020 · San Francisco, CA
Software Implementation Program Manager
  • Led implementation of automated, data-driven paperless source-to-pay (S2P) solutions for enterprise customers, owning the complete AP automation program.
  • Designed a company-wide dashboard giving leadership real-time visibility into project schedules and resource allocation for planning and forecasting.
Apple Inc
Feb 2012 – Jul 2018 · Cupertino, CA
Engineering Program Manager
  • Led end-to-end program delivery of the Apple–Citizens Bank financial integration, enabling financed student purchases at launch scale.
  • Owned the full software delivery lifecycle for a web & SaaS platform supporting 4,000+ resellers across APP and AC+ order flows.
  • Architected integration strategy across 25+ interfaces spanning 10+ Apple cross-functional teams using EAI, SSP, and file transmission protocols.
General Electric
Jul 2004 – May 2011 · Overland Park, KS
Tech Lead - Backend Development
  • Architected a scalable Authentication & Authorization module aligned with enterprise security standards.
  • Designed enterprise web applications across GE domains - ERC, Aircraft Engine, and Healthcare - delivering scalable solutions for each vertical.
// Expertise

Skills & Tools

Program Management
Technical Program Management Roadmap & Strategy Cross-Functional Execution OKR Frameworks Risk & Dependency Mgmt Release Management Executive Communication Stakeholder Alignment
AI & Technical
AI Workflow Automation Agentic Workflows Claude / LLM Agents Distributed Systems REST & GraphQL APIs Cloud Infrastructure CI/CD & Release Service Reliability (SLOs)
Tools & Platforms
Jira Airtable Confluence Glean VS Code Claude AI Slack
PMP Certified
License #1583982 · Project Management Institute
M.S. Computer Science
Graduate-level systems & software engineering
// Let's Connect

Open to Technical Program Manager Roles

Based in Livermore, CA - open to TPM opportunities, especially in AI, platform engineering, or consumer tech. Let's talk.

Email
prabhubalaji.ragavan@gmail.com
Phone
925-917-5336
LinkedIn
in/prabhubalaji →
Website
hireprep.io →
// Writing

Blog

Program Management By Prabhubalaji Ragavan

When the Launch Clock Is Ticking: How I Handle Last-Minute Delays as a TPM

There's a moment every TPM knows well. You're two weeks out from a critical product launch - and then something breaks. How you respond in that moment defines you as a program manager.

After 15+ years driving complex launches at Amazon, Apple, and eBay, I've learned that last-minute delays aren't anomalies. They're almost a rite of passage for any high-stakes product delivery. The difference between a program that recovers and one that spirals comes down to one thing: how fast you move from panic to decision.

Step 1: Don't Manage the Delay - Diagnose It First

The instinct when something breaks is to immediately start solving. Resist it. The first 30–60 minutes after a delay surfaces should be pure diagnosis. You need to answer three questions before anything else:

Is this a blocker or a risk? Not everything that breaks will actually stop the launch. Confirm the blast radius before you escalate.
What's the dependency chain? Delays rarely live in isolation. What else is downstream? What teams are affected?
Do we have data or are we guessing? Opinions spread fast in high-pressure situations. Make sure you're working from facts, not anxiety-shaped estimates.

When I was at Amazon working on Fire TV, a crash spike surfaced two weeks before a major firmware release. The first instinct was to slip the date by a month. When I dug into the actual data - device logs, crash distribution by firmware version, affected SKUs - the real issue was scoped to one specific hardware configuration. We isolated it in 48 hours. Slipping would have been the wrong call. Diagnosis before decision. Always.

Step 2: Create a Single Source of Truth - Immediately

The moment a delay is confirmed, information fragments across Slack threads, email chains, and hallway conversations. Your job is to stop that fragmentation before it starts. Within the first hour, I create or designate a single incident channel or document: current status, owner, what's been tried, next checkpoint. This isn't bureaucracy - it's how you prevent ten people from working on the same thing in parallel, and how you maintain trust with stakeholders when things get messy. Transparency in a crisis builds more credibility than a perfect launch.

Step 3: Activate the Right Decision Framework - Not the Loudest Voices

High-stakes delays attract opinions. Your job as TPM is to create a structured decision space, not a free-for-all. For any significant launch delay, there are exactly three options:

1
Fix it and hold the date - Is there a credible path to resolution? What are we trading off to get there?
2
Partial launch - Can we ship what's ready and scope out the problem area? What's the minimum viable release?
3
Move the date - If we slip, what's the new date, confidence level, and what needs to be true to hit it?

At eBay, a late-cycle data quality issue affected an AI feature's accuracy on a subset of transaction types. Rather than holding the full launch or scrapping it, we scoped to segments where accuracy was validated and rolled out the remainder six weeks later. Response rate improvement still hit 42.4%. Partial launches are underused. They're often the smartest call.

Step 4: Protect the Team While Pushing for Resolution

Launch crunches are where team culture gets tested. When a delay hits, the pressure flows downhill fast - engineers get pinged constantly, context-switching kills resolution speed. My role in a crunch is to run interference: centralize status updates so engineers aren't fielding the same question from five stakeholders, set a cadence with updates at defined intervals rather than on demand, and keep escalation proportional. The fastest path to resolution is a focused team. Anything that fragments their attention slows you down.

Step 5: Run the Post-Mortem - Even When You'd Rather Move On

Once the launch lands, there's a temptation to close the chapter. Resist that too. Every significant delay is a system signal. The questions I always bring into a post-mortem:

?At what point did we first have signal that this risk existed? Why didn't it surface sooner?
?What would we have needed to know two weeks earlier to avoid this crunch?
?What does our dependency tracking or testing framework need to change?

The Underlying Truth

Delays are not failures of execution. They're failures of early detection - and early detection is a system problem, not a people problem. The programs I'm proudest of aren't the ones that launched perfectly. They're the ones where something went wrong, the team stayed aligned, we made a smart call under pressure, and we shipped something we could stand behind. That's the job. Not smooth launches - smart recoveries.

PR
Prabhubalaji Ragavan
Principal TPM with 15+ years at Amazon, Apple & eBay · Founder of HirePrep.io