Dhana Shekhar Tontanahal

Principal Software Engineer | React.js

India

Profile summary

Strategic Principal Software Engineer with 13 years shaping enterprise application outcomes. Known for driving frontend architecture, React.js engineering standards, and legacy platform migrations across 7 organizations. Committed to delivering accessible interfaces and aligning technical strategy with product delivery.

Career highlights

Frontend Architecture and Standards: Defined frontend architecture and technical strategy for app based food commerce solutions while steering React.js engineering standards.

Accessibility Compliance Delivery: Implemented WCAG 2.0 standards across forms, modals, and functional pages to support accessibility compliance on financial services software.

Legacy Application Migration: Migrated legacy Vaadin and AngularJS applications to a modern React stack while developing a reusable component library.

Interface Development and Tooling: Engineered dynamic tree generation tools that converted bullet point data into structured tree formats and built custom GPT interfaces.

Key skills

TechnicalReactJS redux HTML CSS Javascript ReactNative Webpack Git Postman React.js
ProfessionalAccessibility WCAG-2.0 ADA Chromelighthouse Performance NPM Chrome DevTools StyledComponents MaterialUI Frontend Architecture

Professional experience

Principle Software Engineer - React.js @ Smooth Commerce, CanadaFeb 2024 - Present
TAO Digital SolutionsHyderabd

Defines frontend architecture and technical strategy for app based food commerce solutions, steering React.js engineering standards and aligning cross functional delivery across product and QA teams.

  • Architected enterprise grade applications using React.js, Redux, and MaterialUI.
  • Integrated backend APIs into frontend codebases while validating payloads using Postman.
  • Collaborated with product teams to scope and build features for client applications.
  • Coordinated release verification cycles alongside quality assurance engineering teams.
Solutions ArchitectOct 2023 - Feb 2024
Aspire Info labsHyderabad

Reported to executive leadership, directing technical teams and shaping systems for private equity clients through architecture and interface design.

  • Built custom GPT interfaces and file manager systems featuring document summaries for private equity clients.
  • Engineered dynamic tree generation tools that converted bullet point data into structured tree formats.
Lead Software EngineerJun 2022 - Nov 2023
SS&C Financial services Pvt Ltd, DST worldwide companyHyderabad

Directed user interface remediation and modernization initiatives across client applications while reporting to engineering leadership. Guided frontend development teams through framework migrations and codebase reviews for complex financial services software.

  • Executed an AngularJS migration project that resulted in the remediation of security vulnerabilities on client-facing applications.
  • Implemented WCAG 2.0 standards across forms, modals, and functional pages to support accessibility compliance.
  • Conducted code reviews and functionality checks for frontend features in AngularJS and ReactJS projects.
Lead Software Engineer @Enquero Genpact deputed at Senior Fron- tend Engineer @ VMwareApr 2021 - Apr 2022
enquero GenpactHyderabad

Reported to project leadership while steering frontend engineering for client platforms, directing development teams through agile delivery cycles, shaping technical execution across multiple product lines, establishing code quality standards, and coordinating integration.

  • Built the VMware Wellbeing interface from the ground up using React.js and implemented reusable components with server side pagination.
  • Executed functional testing and maintained API tests through Postman while conducting regular code reviews and mentoring junior developers.
  • Delivered the Vigilando monitoring tool to support system reliability and engaged in sprint planning, stand ups, and retrospectives.
Applications Systems EngineerApr 2016 - Aug 2020
WellsfargoHyderabad
Application Systems Engineer @ client WellsfargoNov 2013 - Mar 2016
GenpactBangalore
  • Executed migration of legacy Vaadin and AngularJS applications to a modern React stack.
  • Built a reusable component library for applications.
Software Intern / InternJun 2012 - Aug 2013
Genpact headstrong capital markets/ Vizag Steel Plant

Education

B-TechAug 2009 - May 2013
Dayalbagh Educational Institute (Deemed to be University), Agra

Mechanical specialized with computer Science

M.B.AJan 2014 - Jan 2018
Dayalbagh Educational Institute, Bangalore

Human Resource & Information Technology DEP

Languages

English · Professional

Hindi · Professional

Telugu · Professional

Kannada · Professional