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Binaek Sarkar

Binaek Sarkar

Principal Software Engineer @ Atlassian - Sensitive Data Protection, DSPM | OSS: Policy-as-Code (sentrie.sh), CSPM (Steampipe, Powerpipe)

Bangalore, Karnataka, IN
+91 990 301 3593
English

Background


About

About

Principal Software Engineer with 12+ years building distributed systems and backend infrastructure, leading distributed engineering teams, and actively leading open source projects. Currently leading Sensitive Data Protection within Atlassian Guard Premium, where the product helps 3,000+ of Atlassian's highest-value customers stay compliant and processes hundreds of gigabytes to multiple terabytes of data daily. One of two architects behind Steampipe and Powerpipe at Turbot, and founder of Sentrie (https://sentrie.sh), a policy-as-code platform with a custom language and execution engine built from scratch. Combines hands-on systems design with technical and product direction — mentoring engineers and building for scale today while leaving room for tomorrow.

Work Experience

Work Experience

  • Principal Software EngineerAtlassian

    May, 2025 - Present

    Leading Sensitive Data Protection within Guard Premium.

    • Lead the Sensitive Data Protection feature within Guard Premium, a policy-backed data protection capability safeguarding 3,000+ of Atlassian's highest-value customers.

    • Own architecture and technical direction for a system processing hundreds of gigabytes of customer data daily, scaling to multiple terabytes on peak days.

    • Carried the Sensitive Data Protection product forward from Borneo's core technology following its acquisition by Atlassian, integrating it into Atlassian's platform and compliance surface.

    • Set technical and product direction for the team: balancing near-term delivery with architecture decisions designed to extend cleanly as scope and scale grow; mentor engineers and drive design reviews.

  • Staff Software Engineer, Borneo

    Feb, 2024 - May, 20251 year 3 months

    Series A startup, acquired by Atlassian in May 2025.

    • Played an instrumental role in taking a Series A startup to acquisition by Atlassian, which was specifically seeking a team with proven experience building policy engines at scale and deep familiarity with security and data frameworks across the world.

    • Led engineering for Borneo's Cloud Security Posture Management (CSPM) and Policy Compliance product — designed and built the platform itself, giving customers automated detection, scoring, and remediation guidance against CIS, NIST, AWS, and PCI DSS frameworks.

    • Designed and built the policy engine underpinning the product, allowing customers to reuse and extend built-in policies or author fully custom compliance frameworks.

    • Owned the feature end-to-end, from posture data ingestion through detection and governance, processing several gigabytes of data per day in a fast-moving startup environment.

  • Senior Software EngineerTurbot

    Feb, 2020 - Feb, 20244 years

    Steampipe & Powerpipe.

    • One of two architects behind Steampipe (steampipe.io), an open source project sponsored by Turbot — involved in designing and building the product from scratch, and in driving its ongoing direction.

    • Designed and built the service layer, core execution engine, concurrency control, and query execution, along with core parts of the PostgreSQL Foreign Data Wrapper that bridges the engine with its plugin ecosystem.

    • Built the full automated test suite powering continuous integration and delivery.

    • Held the same architect role on Powerpipe (powerpipe.io), a sister Turbot project — design, development, and product direction.

    • One of the first projects at Turbot: built the Turbot CLI, a Node.js tool with an embedded runtime for interacting with and controlling Turbot instances.

    • Personally built plugins for MongoDB Atlas, HIBP, PanOS, and CrowdStrike, and led development of numerous other plugins across the ecosystem; active in the user community.

  • Technical Lead, Alumnus Software

    Jan, 2011 - Jan, 20209 years

    Progressed from Engineer to Technical Lead over nine years.

    • Progressed from Engineer to Technical Lead over nine years across backend and full-stack systems work.

    • Built an AI-guided chemical risk assessment system predicting carcinogenicity and mutagenicity of drug compounds from historical data; deployed at a global pharmaceutical company and adopted as the R&D department's standard tool (Node.js, TypeScript, Angular, GraphQL, RethinkDB).

Projects Experience

Projects Experience

  • Sentrie, Sentrie

    - Present

    Policy-as-code platform with a custom language and execution engine.

    • Founder of Sentrie, a policy-as-code platform — defined the product and technical direction from the ground up.

    • Designed and built the custom policy language end to end: lexer, parser, and AST generation.

    • Designed and built the execution engine, including a TypeScript escape hatch for extending policies beyond the native language.

  • Steampipe, Turbot

    - Present

    Open source project sponsored by Turbot, replacing custom scripts with SQL-queryable infrastructure.

    • One of two architects behind Steampipe, an open source project sponsored by Turbot — designed and built the product from scratch and helped drive its ongoing direction.

    • Built the core execution engine, concurrency control, and query execution layer, along with core parts of the PostgreSQL Foreign Data Wrapper bridging the engine with its plugin ecosystem.

    • Personally built plugins for MongoDB Atlas, HIBP, PanOS, and CrowdStrike, and led development of numerous other plugins across the ecosystem; active in the user community.

  • Powerpipe, Turbot

    - Present

    Sister project to Steampipe, sponsored by Turbot.

    • Held the same architect role as on Steampipe — design, development, and product direction for this sister Turbot project.

  • Web Application Messaging Protocol (WAMP)

    - Present

    Open protocol specification.

    • Contributed Transparent Call Rerouting to the open protocol specification.

Skills

Skills

  • Leadership

    Engineering & team leadership

    Product management

    0→1 product direction (concept to launch)

    Roadmapping

    Cross-functional collaboration

    Mentoring & coaching

    Design review

    Solution architecture

  • Languages & Systems

    Go (Golang)

    Distributed systems

    Backend infrastructure

    System design & architecture

    gRPC

    PostgreSQL

    SQL

    REST & GraphQL APIs

  • Domain

    Policy-as-code & policy engines

    Cloud security posture management (CSPM)

    Data Security posture management (DSPM)

    Data Leak Prevention

    Compliance frameworks (CIS, NIST, PCI DSS)

    Data protection & classification

  • Cloud & Infra

    AWS

    GCP

    Azure

    Kubernetes

    CI/CD

Education

Education

  • Computer Science and Engineering, B.Tech, West Bengal University of Technology

    Jan, 2007 - Jan, 2011