I turn complex products into customer outcomes.

I am a Senior Customer Success Manager with 9+ years across complex B2B SaaS products spanning application and web security, compliance automation, email infrastructure and developer tools. I work hands-on across onboarding, adoption, retention, renewals and expansion, in close partnership with Product, Engineering, Sales and Marketing.

Niladri Mitra, Senior Customer Success Manager based in Bengaluru
Senior Customer Success Manager

I listen for the pattern behind customer friction, understand the people around it and turn both into clear action.

  • 9+ years
  • Enterprise B2B SaaS
  • Technical account management

Where I have built and delivered.

Five product environments. One consistent focus: helping customers adopt, retain and grow with complex software.

Email infrastructure SendX by SendWorks logo
Web security
Astra Security
Application security Appknox logo
Compliance automation
Enterprise data security
How I operate

Customer signals become business outcomes.

I connect the work that usually lives in separate tools and teams, so every customer decision has context.

Result Adoption that compounds into retention and growth.
Customer outcome system
  1. 01DiscoverGoals and risk
  2. 02AdoptUsage and value
  3. 03ProveEvidence and QBRs
  4. 04GrowRenew and expand
Commercial proof

Five numbers. One customer system.

Portfolio ownership, retention and expansion measured together.

01 $3M

ARR portfolio owned

02 $800K

Expansion pipeline created

03 110%

Net revenue retention

04 98%

Gross revenue retention

05 95%+

Customer satisfaction

Onboard Adopt Renew Expand
Customer signal desk
How I work

Keep the person, the system and the outcome in the same frame.

01Find the signal. Separate the real customer constraint from the surrounding noise.

02Work the system. Connect product, technical and commercial context before choosing the action.

03Prove the outcome. Make adoption, retention and growth visible to the people who own them.

Senior Customer Success experience across application security, compliance automation, email infrastructure and developer tools.

The through-line Technical delivery Customer success Growth systems Security · Compliance · Email infrastructure · Enterprise data
SendX by SendWorks logo Astra Security

Customer Success Consultant — Matters.AI, Sendworks & Astra Security

Led Customer Success across email infrastructure, web security and enterprise data security. Managed technical discovery, onboarding, API and platform work, adoption, support, QBRs, renewals and cross-functional delivery. At Matters.AI, built the Customer Success operating system across Pylon and Jira, supported customers including Groww, PayU, CRED, Credit Saison and Zee, and coordinated complex cloud, SaaS, endpoint and database implementations.

$2.5M Matters.AI portfolio 112% NRR 44 GCP accounts 71% to 98% classification $1.2M Sendworks portfolio 40% faster implementation 35% fewer technical escalations 100M+ monthly emails supported
Pylon · Jira · Salesforce · HubSpot · Postman · Metabase · Databricks · EKS · Terraform · Vault

Promoted from Technical Account Manager

Senior Customer Success Manager — Appknox

Progressed from technical account delivery into strategic enterprise Customer Success. Led CSM and Product Support teams, enterprise onboarding, security POCs, QBRs, adoption, renewals, expansion, RFP and TPRM responses, and customer-led Product and GTM feedback.

$3M ARR portfolio 110% NRR $800K expansion pipeline 450+ security POCs 90%+ POC-to-closure 100% QBR completion Unilever Shell Samsung HDFC Bank Commercial Bank of Qatar
HubSpot · Pendo · Metabase · Crisp · SAST · DAST · RFP · TPRM

Customer Success Manager - Sprinto

Onboarded and supported more than 90 SaaS companies through SOC 2, ISO 27001 and other compliance programmes, including a seven-day attestation. Maintained complete QBR coverage, protected the full ARR base with zero churn, and sustained strong CSAT and NPS.

90+ SaaS companies 100% renewal rate Zero churn 100% QBR completion 7-day fastest attestation CSAT 9/10 NPS 9-10 HackerRank Whatfix Nium Anaconda PensionBox
SOC 2 · ISO 27001 · GDPR · HIPAA · HITRUST · CCPA · Compliance automation

Continuous learning across Customer Success, AI, cybersecurity and technical operations.

A practical learning portfolio spanning customer outcomes, generative AI, security, GRC, cloud, sales enablement and hands-on technical foundations.

35 credentials completed
10 learning providers
5 core learning domains
Selected learning

Six credentials that best match the work.

Start with the strongest Customer Success, AI, security, technical and revenue signals. Open the complete library only when you need the detail.

The tools behind the customer work.

Customer platforms, support systems, product analytics and technical tooling used across onboarding, adoption, renewals and security programmes.

HubSpot
Pylon
Intercom
Freshdesk
Postman
Metabase
Pendo
Crisp

What customers and colleagues say.

Tell me what you are trying to build, fix or scale.

I am open to Senior Customer Success Manager opportunities and selected Customer Success consulting work where technical depth and customer context matter. Share the people affected, the constraint and the outcome you need. I read the details and reply myself.

Start with the context that matters

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