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Praveen Kumar

Work

Case studies

Client work is described in my own words and shown through recreated demos with synthetic data, to respect confidentiality.

DDMind

Private equity research and investment analysis platform

8–10 s

faster grid load

An AI-assisted platform for researching equities, debt and company financials, replacing data kept in heavy Excel workbooks. I was main developer, led two developers, and worked directly with the client on requirements and estimates.

Angular 16 → 20TypeScriptRxJSNGXSNgRx

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CCM

Chase Cost Management — contract and vendor management platform

1,000s

vendors managed

A platform for managing thousands of vendors and their contracts, used by about 100 people, with an AI chat for querying contracts. I set up the Next.js foundation, reviewed two developers' work, stabilized the codebase and built two modules.

ReactNext.js (Pages Router)SSR / SSGReduxTypeScript

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Paper Tiger

Academic research and writing platform

5

modules built solo

A tool that helps students plan, structure, research and write academic papers and manage citations. I built the entire React frontend alone, from an empty repo to production.

ReactReduxCustom hooksContext APIDevExpress

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Block Power

Community engagement and voting platform

~250

users

A customizable platform for US organizations working on health, wealth, power-building and civic campaigns. Community ambassadors earn points by inviting people and completing challenges, then redeem rewards. About 250 users.

ReactReduxMobile-firstRBACJWT

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Qbench

Laboratory SaaS customer portal and billing

0

code changes to reconfigure

A SaaS portal for managing laboratory data from test start to completion. A super admin configures table columns, form elements and form order, and the portal renders them without code changes.

ReactReduxReact-QueryCustom hooksStripe Checkout

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Earlier projects