Résumé examples, by role

Rewrote the checkout flow in React and Node.js, cutting payment failures by 31% and support tickets about payments by half

Led the migration of 40 services to Kubernetes with zero customer-facing downtime, reducing monthly infrastructure spend by 18%

Built a feature-flag service used by 12 teams, taking the time to roll back a bad release from 40 minutes to under 2

Developed the loan-eligibility API in Python and FastAPI, serving 200,000 checks a month at a p95 latency of 120 ms

Added integration tests to a legacy monolith, raising coverage from 22% to 71% and catching 14 regressions before release

Automated the nightly reconciliation job, saving the operations team about 6 hours a week

Built the weekly margin dashboard in Power BI that 60 category managers use for pricing decisions, replacing 14 spreadsheets

Identified a pricing anomaly in private-label groceries through cohort analysis; the fix added ₹3.2 crore in annual gross margin

Designed the A/B test framework for the app's home page and read 23 experiments, ending the practice of shipping on gut feel

Cut the monthly reporting cycle from 9 days to 2 by moving transformations into dbt with tests on every model

Modelled loan repayment risk across 1.4 million accounts in Python; the segmentation cut collection calls by 22% with no rise in defaults

Automated the daily disbursement report with Airflow and SQL, saving the finance team 10 hours a week

Presented a monthly funnel review to the leadership team, with one recommendation each month that was adopted eight times out of twelve

Led requirements gathering and vendor evaluation for a ₹4 crore CRM replacement across 3 business units; renewal rates rose 9 points in the first year

Mapped the motor-claims process end to end and removed 6 hand-offs, cutting average settlement time from 11 days to 4

Wrote user stories and acceptance criteria for 2 scrum teams, with a defect-escape rate of under 3% across 14 releases

Owned requirements for the loan-origination system used by 400 branch staff; the redesigned flow cut application entry time by 35%

Built the KPI model for branch productivity in SQL and Power BI, now reviewed weekly by regional heads

Owned the UPI and bill-payments product from launch to 2.1 million monthly transactions across 3 engineering squads

Rebuilt onboarding on the back of 80 customer calls and a funnel analysis; 30-day retention rose from 34% to 52%

Cut failed-transaction support contacts by 40% by prioritising status transparency over 2 feature requests from sales

Introduced quarterly outcome-based roadmaps; the share of shipped work tied to a metric went from 20% to 85%

Launched the self-serve reporting module that moved 140 enterprise customers off custom builds, freeing 2 engineers a quarter

Ran pricing research with 25 customers and introduced usage-based tiers; net revenue retention rose from 98% to 112%