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Subhankar Das

I am a Front-end developer with over 8 years of experience specialising in ReactJS, JavaScript, HTML, and CSS. Recognised for delivering clean and efficient code, fostering collaboration, and mentoring teams.

Key Highlights:

✅ Proven expertise in end-to-end product development.

✅ Awarded for quality work, critical leadership, and mentoring.

✅ Delivered impactful solutions in Cognitive KYC, industrial dashboards, and PoCs.

I’m passionate about turning complex challenges into seamless solutions.

  • Role

    Staff Engineer

  • Years of Experience

    8.58 years

Skillsets

  • plotly.js
  • Cursor
  • Claude
  • Chart.js
  • WCAG
  • vite
  • TypeScript
  • Scrum
  • ElectronJS
  • Agile
  • Zustand
  • webpack
  • Sass
  • Redux
  • react
  • PostgreSQL
  • Apache echarts
  • Node.js
  • Next.js
  • MongoDB
  • Jira
  • Jenkins
  • JavaScript
  • HTML
  • GitHub Copilot
  • GitHub Actions
  • Git
  • Express
  • Docker
  • CSS
  • ChatGPT
  • AWS

Professional Summary

8.58Years
  • Feb, 2024 - Present2 yr 3 months

    R&D Engineering - Staff Engineer

    Synopsys Inc
  • Sep, 2023 - Feb, 2024 5 months

    R&D Engineering - Senior 1

    Synopsys Inc
  • Apr, 2022 - Sep, 20231 yr 5 months

    Software Configuration and Development - Engineer - II

    Eli Lilly and Company
  • Sep, 2017 - Aug, 20191 yr 11 months

    Frontend Web Developer

    IBM
  • Aug, 2019 - Jul, 2020 11 months

    Full Stack Web Developer

    Nymo.ai
  • Aug, 2020 - Mar, 20221 yr 7 months

    Software Configuration and Development - Engineer - I

    Eli Lilly and Company
  • May, 2016 - Jul, 2016 2 months

    Intern

    Defence Research and Development Organisation (DRDO)

Work History

8.58Years

R&D Engineering - Staff Engineer

Synopsys Inc
Feb, 2024 - Present2 yr 3 months

R&D Engineering - Senior 1

Synopsys Inc
Sep, 2023 - Feb, 2024 5 months
    Defined the frontend architecture for a cross-platform Electron + React desktop application, establishing module boundaries, Zustand state patterns, and build pipeline standards adopted across 3 product teams serving 100+ engineers daily. Developed data visualization dashboards with Apache ECharts, reducing manual analysis time and accelerating decision-making in analytics pipelines. Drove performance optimization via code splitting and lazy-loading, achieving good Core Web Vitals scores. Led cross-team technical discussions to align API contracts, performance goals, and delivery timelines.

Software Configuration and Development - Engineer - II

Eli Lilly and Company
Apr, 2022 - Sep, 20231 yr 5 months

Software Configuration and Development - Engineer - I

Eli Lilly and Company
Aug, 2020 - Mar, 20221 yr 7 months
    Architected and delivered full-stack features for an internal drug-discovery collaboration platform, developing RESTful APIs with Django, building the ReactJS frontend, and managing the PostgreSQL database schema, empowering 20+ researchers to analyze medical pipeline data, reducing cross-team reporting cycles from days to hours. Built interactive Plotly.js dashboards surfacing compound-pipeline insights, improving decision-making speed for research leads. Mentored junior developers on React patterns, debugging, testing, and production readiness.

Full Stack Web Developer

Nymo.ai
Aug, 2019 - Jul, 2020 11 months
    Owned end-to-end delivery of an AI-powered training, attendance, and compliance tracking platform, from architecture to production, within a lean 5-member team. Built and deployed the full MERN-based platform on AWS EC2 with Docker, delivering the startups first scalable production pipeline. Collaborated with founders on product roadmap, delivered 5 client demos that helped secure $100K+ in follow-on contracts. Enhanced face recognition and ANPR workflows through rapid prototyping and fast frontend-backend iteration cycles.

Frontend Web Developer

IBM
Sep, 2017 - Aug, 20191 yr 11 months
    Built a ReactJS MVP for a Cognitive KYC solution, integrating NLP-based keyword risk analysis for financial compliance monitoring across 3 banking clients. Built an alert system for pipe pressure monitoring using a ReactJS frontend, Node.js backend, and Chart.js visualizations backed by MySQL, enabling predictive maintenance of water infrastructure. Delivered WCAG compliant, responsive dashboards, ensuring accessibility for users with disabilities and meeting enterprise compliance standards.

Intern

Defence Research and Development Organisation (DRDO)
May, 2016 - Jul, 2016 2 months

Education

  • B.Tech in Computer Science

    National Institute of Technology, Rourkela (2017)