Rajat Chowdhary

Director of Engineering

Bengaluru, Karnataka, India14 yrs 2 mos experience
AI EnabledAI ML Practitioner

Key Highlights

  • Led generative AI use case at Atlassian.
  • Improved developer productivity by 80%.
  • Transitioned teams to microservices architecture.
Stackforce AI infers this person is a SaaS and Fintech engineering leader with extensive experience in AI/ML and cloud-native architectures.

Contact

Skills

Core Skills

Technology StrategyAi/mlTrust & Safety EngineeringFrontend DevelopmentProduct EngineeringBackend Development

Other Skills

Event-driven migration platformDeveloper productivityGenerative AILLMsAI RedteamBehavioural tagging systemGolangKotlinKafkaReact NativeSvelte.jsAutomated testingAI-driven personalizationMicroservices architectureJava Spring Boot

About

Engineering leader with 14+ years of experience, including 7 years in engineering leadership roles—managing backend and frontend teams, managers, and architects — and 7 years as a senior individual contributor. Forward thinking leader, have a track record of adopting newer tech. Led one of Atlassian’s first generative AI production use cases, leveraging LLMs to classify and route tens of billions of emails/year, improving platform automation and intelligence. Carved out an AI Redteam to combat AI abuse across 5+ products. Ideated an AI driven behavioural tagging system for customer classification to increase true positives. Proven expertise in delivering complex, mission-critical platforms in fintech, ecommerce, and SaaS at scale (20M MAU, 300M renders/month, 100M+ events/day). Skilled in shaping technology strategy, growing teams from scratch between India, USA, Australia and New Zealand, and driving innovation in AI/ML, cloud-native architectures, security, customer trust and platform modernization. Core skills and experience: - Technology strategy & roadmap development in various domains (Fintech, SaaS, Ecommerce, Trust & Safety, Security, Platform engineering and Product engineering) - Large-Scale Engineering Organization Leadership including leading managers and growing teams in multiple regions. - Cloud, AI/ML, and Distributed Systems - Startup to Enterprise scale experience (Been part of 8 products in 0-1, 2 in 1-10 and 1 in 10-100 journey.) - Defined and implemented growth profiles across two organizations. - Led teams working across a diverse tech stack including Java, Spring Boot, PHP, Ruby on Rails, Go, C#, React.js, AngularJS, Backbone.js, and Svelte.js. - These systems supported over 300M renders per month, contributing to 52% of company revenue, and scaled services to handle 100M events per day. Leveraged in-house AI solutions to improve operational excellence by 35%.

Experience

14 yrs 2 mos
Total Experience
1 yr 8 mos
Average Tenure
5 mos
Current Experience

Stripe

Senior Engineering Manager

Dec 2025Present · 5 mos

Atlassian

2 roles

Senior Engineering Manager

Promoted

Dec 2023Sep 2025 · 1 yr 9 mos

  • Identified the need for, and successfully evangelized and influenced Heads of Engineering and senior architects to invest in a new event-driven migration platform, which now powers Atlassian’s #1 OKR: server-to-cloud migration. This initiative increased developer productivity by 80% and reduced migration time by 50%.
  • Built and matured engineering teams from scratch—scaling up to 25+ members including senior architects, engineering managers, and principal engineers. Designed the org structure and implemented effective processes to enable collaboration with 15+ teams, onboarding all data migration use cases to the new orchestrator across 7+ global regions.
  • Currently leading the Product-Abuse organization. The org owns Atlassian’s Trust & Safety engineering capabilities, including enforcement systems, adaptive product controls, AI safety, anomaly detection, and user suspensions. Collaborates with and influences over 25 teams to define and enforce best practices that prevent, detect, and mitigate abuse across the platform.
  • Led one of Atlassian’s first generative AI production use cases, leveraging LLMs to classify and route tens of billions of emails/year, improving platform automation and intelligence.
  • Carved out an AI Redteam to combat AI abuse across 5+ products.
  • Ideated an AI driven behavioural tagging system for customer classification to increase true positives.
  • The underlying tech stack includes Golang, Kotlin, and Kafka. The systems process over 300M events per day, parse 30M+ attachments daily for policy violations, and operate with 99.99% uptime.
Event-driven migration platformDeveloper productivityTrust & Safety engineeringGenerative AILLMsAI Redteam+6

Engineering Manager

May 2021Nov 2023 · 2 yrs 6 mos

First round fast track

Mentor

Jan 2022Aug 2022 · 7 mos

  • Mentoring some of the smartest minds and helping them be a better version of themselves.

Plato

Mentor

Jul 2021Dec 2023 · 2 yrs 5 mos

  • As a seasoned engineering manager and tech leader, this is my way to give back to the community. As a part of the mentorship, I act as a sounding board/coach on whatever my mentees need my help on.
  • Mentees are generally Engineering Managers who have recently started their journey into the management track and/or architects/principal engineers.
  • Mentees are spread across US, UK, Canada, Ukraine and most recently France.

Razorpay

Engineering Manager

Oct 2019May 2021 · 1 yr 7 mos · Bengaluru, Karnataka, India

  • Owned the frontend charter across 4 teams (20+ engineers, 1 EM), covering Checkout (52% of company revenue), Merchant Dashboard, and Mobile Apps (React Native, iOS, Android, Cordova, Ionic).
  • Migrated legacy Vanilla JS codebase to Svelte.js, increasing dev productivity by 30% and reducing customer query response times by 20%.
  • Initiated two strategic development freezes to improve system stability, prioritizing technical debt and performance. Introduced an automated test framework using Puppeteer and integrated Sentry for proactive error monitoring.
  • Led customer-facing RCAs and used AI-driven personalization to reduce checkout time by 20% and boost conversion by 10%.
  • Redefined org structure twice to align with business goals—reduced 500+ daily support tickets, ensured zero dashboard downtime, and scaled Checkout to ~300M renders/month.
  • Implemented cross-team operational processes to align OKRs and dependencies; mentored a senior IC into a successful EM transition.
Frontend developmentReact NativeSvelte.jsAutomated testingAI-driven personalizationFrontend Development+1

Directi

2 roles

Project Lead

Promoted

Jul 2017Sep 2019 · 2 yrs 2 mos · Bangalore

  • Promoted from Senior Full-Stack Engineer to Engineering Manager in 2018; led two teams (15+ engineers) within the Retail BU, owning $20M+ in annual revenue.
  • Pioneered the team’s transition to a microservices architecture using Java Spring Boot and React.js, improving scalability and deployment speed.
  • Redesigned the post-purchase flow to drive cross-sell and upsell opportunities, increasing revenue by 10%.
  • Conceived and launched Bigrock Instant—a no-code, single-page responsive website builder bundled with domains—reducing CAC and increasing add-on revenue by 20%.
Microservices architectureJava Spring BootReact.jsBackend DevelopmentProduct Engineering

Senior Full stack Engineer

May 2016Jun 2017 · 1 yr 1 mo · Bangalore

Babajob.com

Engineering Lead

Apr 2015Apr 2016 · 1 yr · bangalore

  • I joined Babajob when it was growing rapidly and helped it scale from 70 to 500+ people.
  • Led a team of developers and was looked upon for career guidance, mentorship, and honest feedback.
  • Technical:-
  • Jumped in to fix server crashes, database overload, threading issues.
  • Fixed a critical customer facing part of the product written in ReactJs which crashed several times a day.
  • Conducted Code Reviews and would watch out for variable naming, inefficiencies, OOPS violations etc.
  • Jumbled between front-end(Reactjs/Angular) and backend(MS-SQL, C#, .Net) seamlessly.
  • Continual Refactoring: As a team, we always left the code better than we found.
  • Not So Technical:-
  • Conducted data-driven performance reviews of developers, recognising outstanding efforts and ensuring contributions are acknowledged.
  • Redefined the whole recruiting process alongside the Babajob recruiting team and hired rock star engineers from NIT's/IIT's.
  • Worked with product managers to maintain a prioritised backlog and create short term and long term goals.
  • Implemented SCRUM and agile development methodologies to reduce features release cycle from months to 2 weeks

Liftoff llc

Software Engineer

Jun 2013Dec 2014 · 1 yr 6 mos

Healthhiway

Software Engineer

Mar 2012May 2013 · 1 yr 2 mos · Bengaluru Area, India

  • Ideate, design, architect and implement features for a product which is used by millions of people.
  • Liaised with the operations teams to identify potential bottlenecks and ease out their work, thus improving performance.
  • Developed a module to keep a tab on the customer's activity, which was useful to understand customer behavior and helped in boosting sales.
  • Optimized an Entry-pot Open Source module in the application, decreasing time taken by as much as half.
  • Understand and create functional requirements.
  • The company is funded by GreyLock Partners.

Smarthomeo

Founder

Mar 2011Feb 2012 · 11 mos · Bangalore,India

  • My first entrepreneurial leap, it was targeted to increase the efficiency of individual homeopathy practitioners by moving them from a traditional pen/paper mode to web.
  • Single handedly developed the product all through from DB design to UX.
  • Gained deep insights about product-market fit, UX, customer behavior.

Education

JAIN College

Bachelor of Engineering — Computer Science

Jan 2006Jan 2010

St.Joseph's College

Intermediate — Science

Jan 2004Jan 2006

St.Mary's Convent

High School

Jan 1998Jan 2004

Harvard Business School Online

Organisational Leadership

Harvard Business School Online

Leadership Principles

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