Preetish Biswal

Co-Founder

Bengaluru, Karnataka, India3 yrs 10 mos experience

Key Highlights

  • Founder of multiple fintech startups.
  • Expert in React and front-end development.
  • Led significant performance upgrades in trading platforms.
Stackforce AI infers this person is a Fintech expert with strong front-end development skills.

Contact

Skills

Core Skills

React NativeReact.jsFront-end DevelopmentJavascript

Other Skills

Analytical SkillsC (Programming Language)C++CSSCommunicationComputer ScienceCross-functional Team LeadershipData StructuresHTMLHTML5LeadershipLean StartupManagementMarket ResearchMarketing Strategy

About

Building and breaking tools that help you invest and trade better

Experience

Prysm finance

Founder

Jan 2025Present · 1 yr 2 mos · Remote

Tanx.fi

Product Engineer

Apr 2024Sep 2025 · 1 yr 5 mos · Bengaluru, Karnataka, India · On-site

  • tanX, is a Cross-chain Orderbook Decentralized exchange. It raised more than 20Mn USD from notable investors including Pantera Capital, Spartan Group, StarkWare, Goodwater Capital, Elevation Capital, Protofund. tanX has processed 11m transactions and over $2B in trading volume over the past year.
  • Worked on revamping the entire trade page and orderbook for perfomance upgrades. http://trade.tanx.fi/exchange/btc-usdt
React NativeReact.jsTypeScriptJavaScript

Density

2 roles

Founding Member - Tech and Product

May 2023Apr 2024 · 11 mos · Bengaluru, Karnataka, India

  • Density was India's first futures focused cryptocurrency trading exchange with a focus on pro traders, we scaled to over 10,000 traders, managing a trading volume exceeding $500 million. We raised around 4.5mn usd but had to shutdown due to investor backouts
  • Owned most of the trading logic including the orderbook, orderform and positions. Built all forms of sophisticated order types including OTOCO, OCO, TP, SL, Isolated, Cross. Built cross margin functionality for upto 35 parallel trade positions in react native handling perfomance bottlenecks and re-renders.
  • Contributed as the early hire member of the founding team, establishing the core architecture of the React Native app and React web app following Atomic design principles and a structured business logic and API service layer.
  • Spearheaded the migration of JavaScript-based websocket class to native modules for socket management in the native language, resulting in a 30% improvement in rendering performance.
  • Developed scalable wrappers for services like deep linking, event logging, and push notification integration with multiple analytics platforms including Clevertap, Posthog, and Branch.
  • Designed and maintained business logic for critical scenarios such as order placement and validation, processing over 4 million orders on the exchange, and real-time position status updates like PnL for multiple positions, implementing cross-margin management. Authored test cases with 90% coverage using Jest and Mocha.
React.jsFront-end DevelopmentWebpackReact Native

SDE Intern

May 2022Apr 2023 · 11 mos · Bengaluru, Karnataka, India

  • Contributed as a member of the founding team of 4 engineers in establishing the core architecture of the React Native app and React web app following Atomic design principles and a structured business logic and API service layer.
  • Implemented runtime-based deployment using a bash script to dynamically generate window environment variables on every reload abstracted from Docker, improving configuration and deployment across various environments.
  • Led the development of the full frontend for a web3-based land token trading and auction marketplace, catering to three distinct user personas through a web-first admin panel and a mobile-first web application.
React.jsTypeScriptJavaScriptReact Native

Freelance (self employed)

Freelance Software Engineer

Jan 2022Dec 2022 · 11 mos · Vellore, Tamil Nadu, India · Remote

  • Freelance software engineer for financial consultancy firm, maritime advertising firm
React.jsReact Native

Credence

Founder

Dec 2021Dec 2022 · 1 yr · Bhubaneswar, Odisha, India · Remote

  • Was building client management software for registered fee based financial advisors, realised too early for the market as only 1000 RIAs were present at the moment, and the demand side was not ready for fee based advisory, supply side aligned towards MFD commissions which might not be best for the end users

Altmoney

Full-stack Developer

Dec 2021Mar 2022 · 3 mos · Remote

  • Pair programmed with a Tech Lead at Faang, A SaaS tool for DSAs/Loan-Agents to effectively manage their Personal Loan Leads, Select best deals upfront for their clients, and Generating repeat business by significantly improving service delivery and customer satisfaction.
  • Developed interactive UI elements such as EMI calculators, comprehensive forms, and functional dashboards, leveraging Material UI. Engineered a rule engine for generating credit scores based on multiple data types to evaluate loan applicants’ creditworthiness.
React.jsNode.js

Autify network

Frontend Developer

Jul 2021Mar 2022 · 8 mos

  • Built a news portal newschain.com and landing page
React.jsNode.jsJavaScript

Harvard project for asian and international relations (hpair)

Delegate

Jan 2021Jan 2021 · 0 mo · Boston, Massachusetts, United States

  • HPAIR is an internationally recognized student organization at Harvard College, offering a forum of exchange to facilitate discussion of the most important economic, political, and social issues relevant to the Asia-Pacific region.

Education

Vellore Institute of Technology

Bachelor of Technology - BTech

Jan 2023Present

Mother's Public School

Senior Secondary high school

Jan 2018Jan 2020

Delhi Public School - India

High school

Jan 2011Jan 2018

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