Shubham Mankar

I'm Full Stac|

About

I’m a Remote Full Stack Developer with 3+ years building secure, scalable, and high‑performing web apps. Currently at JhavTech Studios, Australia (since June 12, 2025), I focus on modern encryption, payment integrations, and data‑heavy admin workflows. I enjoy turning business problems into clean, maintainable solutions — with a strong bias for performance, accessibility.

Shubham at work

Full Stack & Web Developer

Let’s scroll and get to know each other.

Interests:
Helping teams do their best work by aligning systems with what people value most. Good engineering is calm engineering.

Resume

There's nothing I like more than learning new things every day.

Education

Bachelor of Computer Science

2017 – 2020

Savitribai Phule Pune University

Overall: 70.83%

Higher Secondary Education

2016 – 2017

Maharashtra State Board

Overall: 81%

Achievements

Web Master Competition

Winner – H.V. Desai College

Coding Instructor & Event Organizer

Guided freshmen and second-year students; organized college events

Skills

React
Next.js
TypeScript
JavaScript
Node.js
Express
MongoDB
MySQL
REST API
GraphQL
Redux
TailwindCSS
CSS
HTML
Git & GitHub
Bitbucket
CI/CD
AWS S3
Redis
Docker
JWT
Argon2
Webhooks
Stripe
Xero API
Brevo
ExcelJS
Security (OWASP)

Professional Experience

Full Stack Developer

Jun 2025 – Present

JhavTech Studios, Australia.(Remote)

  • Password Encryption Migration: Seamlessly upgraded from legacy WordPress hashing to Argon2 with a flag‑based, transparent login flow; auto‑rehash on successful legacy auth; new signups/resets always on modern hashing; no raw password storage.
  • SendGrid → Brevo Migration: Swapped transactional/marketing pipelines to Brevo with env‑driven config, graceful fallback, and delivery monitoring.
  • Xero Invoice Receipt (POC): Implemented HMAC‑verified webhook receiver, event filtering, invoice fetch by resource ID, PAID‑status detection, durable logging, and secure audit trail.
  • Stripe Payments (POC) – Next.js 14: One‑time and subscription payments; webhook handlers log customer & transaction data; clean separation of server/client with edge‑safe routes.
  • CR032 – Bulk School Upload/Update: Excel‑based import using ACARA ID as key; add/update/rename; status sync (MACs, Donated, Active); inactivations hidden from registration lists.

Stack: Next.js 14, Node.js, Express, TypeScript, MongoDB, Stripe, Xero API, Brevo, ExcelJS, JWT, bcrypt/Argon2, REST/Webhooks.

Software Developer

Sep 2021 – Mar 2024

Aloha Technology, Pune, Maharashtra

  • Live Litigation – Video Conference App for Court Room: Launched features and fixes; reduced load times by ~27% and improved UX/engagement by ~15%.
  • Redesigned PDF section & CRUD: improved PDF open speed by ~60%; streamlined UX across flows.
  • TimeLinx – Project & Resource Management: Implemented idle‑timer for inactivity handling (‑30% abandonment; +5m avg. session time); added multilingual support; built drag‑and‑drop multi‑file uploads.
  • AHNO & QC Pet Studies: Assisted across projects; designed responsive UIs, reusable components; mentored teammates with a focus on accessibility and performance.

Portfolio

Selected projects showcasing my work and expertise

  • All
  • Projects
  • Technical Feats
  • Personal Work

Testimonials

There are friends, there is family, and then there are friends that become family.
Amusing testimonials from friends.

Contact

I’d love to hear from you. Feedback, ideas, or opportunities — drop a message with a clear subject.

Location:

Pune, INDIA