Are you available for hire?

Yes. I am open to discussing freelance, contract, consulting, and selected long-term product opportunities.

What should I include in a project inquiry?

Share the product goal, current stack, scope, timeline, decision-makers, and whether the work is new development, optimization, or a rescue pass.

👋 Hello, I'm Ankur

engineer│shipping production apps globally

architecting scalable systems

Full-stack engineer specializing in React, Next.js, and TypeScript. Building high-performance applications for international clients.

Latest release: 0.145.3

Recognition listed

International Work

0+ Certs

React

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Ankur HalderAvailable

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Ankur HalderAvailable

@ankurhalder · Kolkata, India

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The Developer Chronicle

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Philosophy

Crafting Digital Excellence Through Innovation

I believe in building software that not only works flawlessly but elevates user experiences through thoughtful design and robust architecture.

Core Values

User-Centric Design

Every decision starts with the end user. Creating intuitive, accessible interfaces.

Performance First

Optimizing for Core Web Vitals, efficient rendering, and minimal bundle sizes.

Guiding Principles

Write code that humans can read, machines can execute, and future developers can maintain

Prioritize accessibility and performance as core features, not afterthoughts

Key Milestones

2025

Techno Wiz of 2025

Published portfolio recognition claim attributed to IEM-UEM

2024-25

International Freelance Success

Delivered production applications for global clients

Academics

Education Journey

B.Tech, CSE

2021

UEM Kolkata

Score:Avg CGPA: 7.57

Duration:2021 - 2025

Class XII (Science)

2021

Shri Ritam Vidyapith

Score:76.60%

Board:WBCHSE

Duration:2021

Class X

2017

Behala Aryya Vidyamandir

Score:85.70%

Board:WBBSE

Duration:2017

Experience

Work History

Front End Engineer Intern

Alien Brains Private Limited

Feb 13, 2025 - Aug 31, 2025

Built responsive, interactive web interfaces using React.js and Tailwind CSS.

Optimized frontend performance through lazy loading, code splitting, and React Hooks refactoring.

Integrated RESTful APIs with Redux Toolkit for global state management.

Implemented secure authentication (JWT), form validation, and ensured WCAG accessibility compliance.

Certificate

Full Stack Web Developer

Lake Como Style (Italy)

Dec 2025 - Jan 2026

Designed and developed a complete cinematic event booking platform for an Italian client.

Built Next.js 16 application with React 19, React Compiler, and Sanity CMS integration.

Implemented Framer Motion animations, video auto-play handling, and mobile optimization.

Delivered production-ready application with SEO optimization, theming, and accessibility features.

Live Site GitHub

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Selected Skills

Selected From a Wider Skill Graph

A focused set from a larger catalog built from projects, credentials, badges, and GitHub activity.

Python

JavaScript

SCSS

React

CSS

DevOps

TypeScript

Node.js

MongoDB

Next.js

CI/CD

613+

All Skills

Domains

1493+

Source Signals

View Full Skill Catalog

Portfolio

Selected Works

A curated gallery of applications demonstrating scalability, performance, and user-centric design.

View All Projects

File № AH-CREDENTIALSClassification: Public

Certified. Verified. Proven.

Real credentials from the world's leading institutions — every skill backed by proof.

SubjectAnkur Halder

Credentials

0+Certificates0+Credly Badges0+Skills Verified

Issuing Auth.

IBMMetaUdemy

LearnQuestGoogleCoursera

Skill Areas

PythonData ScienceSQLMachine LearningJavaScript

IBM Applied DevOps Engineering

IBM2024

IBM DevOps and Software Engineering

IBM2024

IBM Applied DevOps Engineering

IBM2024

IBM DevOps and Software Engineering

IBM2024

./access-records.sh ./view-badges.sh

Verification Snapshot

Latest Record

2025

Newest year on file

Top Authority

IBM

77 records

Proof Mix

30:63

Cert to badge ratio

Coverage Focus

Python

24 records reinforce it

Top issuers

IBM77 recsMeta7 recs

Primary Evidence

Lead sample

Most recent proof on file

React Native - The Practical Guide

2025

UdemyVerified sample

IBM Applied DevOps Engineering

IBM2024

IBM DevOps and Software Engineering

IBM2024

Kind Words

What People Say

Honest words from people who know me, studied with me, or worked with me.

“Ankur brings steady ownership to product work. He communicates clearly, breaks ambiguous requirements into practical steps, and pays attention to the small UI and performance details that make a feature feel complete.”

Engineering Colleague

Colleague - Full-stack Developer - Product Engineering Team

“Working with Ankur was straightforward because he kept the focus on shipping useful, maintainable work. He was responsive during reviews, open to feedback, and careful about preserving a clean user experience.”

Project Collaborator

Collaborator - Frontend Engineer - Cross-functional Web Team

“Ankur consistently showed curiosity and persistence while learning technical concepts. He was willing to iterate on his work, ask specific questions, and improve the implementation instead of stopping at a surface-level solution.”

College Faculty Mentor

College teacher - Faculty Mentor - Computer Science Department

“Ankur presented his work with clarity and context. He was able to explain the decisions behind his projects, the tradeoffs he considered, and the practical impact of the features he built.”

Hiring Partner

HR and hiring discussion - Talent Partner - Technology Hiring Team

“Ankur was dependable throughout the project. He translated feedback into concrete improvements, kept the implementation focused, and delivered a polished result without losing sight of the product goal.”

Product Stakeholder

Project stakeholder - Founder - Early-stage Product Team

“Ankur brings steady ownership to product work. He communicates clearly, breaks ambiguous requirements into practical steps, and pays attention to the small UI and performance details that make a feature feel complete.”

Engineering Colleague

Colleague - Full-stack Developer - Product Engineering Team

“Working with Ankur was straightforward because he kept the focus on shipping useful, maintainable work. He was responsive during reviews, open to feedback, and careful about preserving a clean user experience.”

Project Collaborator

Collaborator - Frontend Engineer - Cross-functional Web Team

“Ankur consistently showed curiosity and persistence while learning technical concepts. He was willing to iterate on his work, ask specific questions, and improve the implementation instead of stopping at a surface-level solution.”

College Faculty Mentor

College teacher - Faculty Mentor - Computer Science Department

“Ankur brings steady ownership to product work. He communicates clearly, breaks ambiguous requirements into practical steps, and pays attention to the small UI and performance details that make a feature feel complete.”

Engineering Colleague

Colleague - Full-stack Developer - Product Engineering Team

“Working with Ankur was straightforward because he kept the focus on shipping useful, maintainable work. He was responsive during reviews, open to feedback, and careful about preserving a clean user experience.”

Project Collaborator

Collaborator - Frontend Engineer - Cross-functional Web Team

“Ankur consistently showed curiosity and persistence while learning technical concepts. He was willing to iterate on his work, ask specific questions, and improve the implementation instead of stopping at a surface-level solution.”

College Faculty Mentor

College teacher - Faculty Mentor - Computer Science Department

“Ankur presented his work with clarity and context. He was able to explain the decisions behind his projects, the tradeoffs he considered, and the practical impact of the features he built.”

Hiring Partner

HR and hiring discussion - Talent Partner - Technology Hiring Team

“Ankur was dependable throughout the project. He translated feedback into concrete improvements, kept the implementation focused, and delivered a polished result without losing sight of the product goal.”

Product Stakeholder

Project stakeholder - Founder - Early-stage Product Team

“Ankur brings steady ownership to product work. He communicates clearly, breaks ambiguous requirements into practical steps, and pays attention to the small UI and performance details that make a feature feel complete.”

Engineering Colleague

Colleague - Full-stack Developer - Product Engineering Team

“Working with Ankur was straightforward because he kept the focus on shipping useful, maintainable work. He was responsive during reviews, open to feedback, and careful about preserving a clean user experience.”

Project Collaborator

Collaborator - Frontend Engineer - Cross-functional Web Team

“Ankur consistently showed curiosity and persistence while learning technical concepts. He was willing to iterate on his work, ask specific questions, and improve the implementation instead of stopping at a surface-level solution.”

College Faculty Mentor

College teacher - Faculty Mentor - Computer Science Department

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engineer│shipping production apps globally

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