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mantuonweb/README.md

Header

Mantu Nigam

📍 New Delhi, India

Email    LinkedIn    GitHub

About

Senior Full-Stack Engineer with 15+ years of expertise building enterprise-grade web applications and platform SDKs. Specialized in Angular, NestJS, and microservices architecture — leading distributed squads, mentoring engineers, and driving measurable delivery outcomes across enterprise and FinTech.

15+ Years Enterprise   15+ Engineers Mentored   20+ Projects Delivered   5+ Enterprise Clients

Tech Stack

Frontend

Frontend  RxJS

Backend

Backend

Tools

Tools  Nx

Professional Experience

Associate Consultant — Engineering Lead
Tata Consultancy Services  ·  Feb 2022 – Present

  • Led Angular/NestJS platform development across 3 distributed squads — drove 30% reduction in deployment cycle time through microservices decomposition and CI/CD standardisation
  • Established engineering standards and mentored 15+ developers, cutting onboarding time by 50%
  • Designed service boundaries and API contracts enabling teams to ship independently without coordination bottlenecks

Senior Software Engineer
IHS Markit (S&P Global)  ·  Jan 2020 – Jan 2022  ·  Noida

  • Led architecture and delivery of 5+ enterprise data platforms used by thousands of global financial analysts
  • Drove 20% load-time improvement through lazy loading, change-detection optimisation, and bundle splitting
  • Redesigned critical workflows with UX and Product teams, lifting user satisfaction scores by 30%

Lead Software Engineer
UKG (Kronos)  ·  Mar 2019 – Nov 2020  ·  Noida

  • Designed the EDAP SDK platform — a three-layer system enabling 5+ enterprise clients and 20+ integration teams to build apps without touching platform internals
  • Delivered a reusable Angular component library that reduced developer time by 40%
  • Defined enterprise SSO and session management patterns adopted as the company standard

Senior Associate Software Engineer
IHS Markit (S&P Global)  ·  Mar 2018 – Mar 2019  ·  Noida

  • Led AngularJS → Angular 6 migration for O360/KYC — compliance platform managing 100,000+ global entities — delivered 35% performance uplift with zero data loss
  • Designed RBAC and audit trail systems for complex financial compliance workflows
View Complete Work History (2011 – 2018)

Senior Software Engineer
GlobalLogic India Ltd  ·  Oct 2015 – Mar 2018  ·  Noida

  • Architected the MITEL JS SDK — provider-agnostic VoIP, chat, and file transfer library using WebRTC, integrated into 10+ telecom applications
  • Delivered Windstream Enterprise cross-platform mobile app (iOS/Android) for enterprise operations teams

JS Developer
Metadesign Solution  ·  Dec 2013 – Oct 2015  ·  Gurgaon

  • Built Oneview — route optimisation system managing 100+ print media delivery routes
  • Created 30+ reusable Kendo WebUI components adopted as the team's shared component library

Software Developer
SoftAge Information Technology  ·  Jun 2011 – Mar 2013  ·  Gurgaon

  • Developed DocTrac for Vodafone — SIM lifecycle management processing 10,000+ activations monthly
  • Built self-service portal that reduced support queries by 40%

Featured Projects

EDAP — External Dimension Application Platform   Angular NestJS Node.js SASS
Enterprise SDK with a three-layer architecture (core / components / theming). Adopted by 5+ enterprise clients and 20+ integration teams.

Outreach O360 / KYC / MTU   Angular TypeScript SASS
Compliance and certificate outreach platform managing 100,000+ global entities with RBAC and audit trails.

MITEL JS SDK   JavaScript WebRTC Angular
Provider-agnostic VoIP, chat, and file transfer SDK integrated into 10+ enterprise telecom applications.

Windstream Enterprise Mobile   Ionic Angular TypeScript
Cross-platform (iOS & Android) OSS/BSS management app for distributed enterprise operations teams.

View More Projects

Oneview — Newcycle   AngularJS jQuery Bootstrap
Route optimisation managing 100+ print media delivery routes nationwide.

DocTrac — Vodafone   jQuery ASP.NET C#
SIM lifecycle management processing 10,000+ activations monthly across national retail networks.

Education

Master of Computer Applications MCA  ·  Computer Science & Applications
Guru Gobind Singh Indraprastha University  ·  2011  ·  80.76%

Bachelor of Science B.Sc.  ·  Mathematics (Honours)
University of Delhi  ·  2008  ·  82.6%

Certifications

Microservices  Microservices Architect  ·  Edureka  ·  Jun 2025

GCP  Associate Cloud Engineer  ·  Google Cloud  ·  Apr 2025

SAFe  AI-Empowered SAFe® POPM  ·  Scaled Agile, Inc.  ·  May 2026

Current Focus

NestJS Microservices   Python & Data Automation   Open Source   Cloud-Native & DevOps

Open to full-stack and technical leadership opportunities
Building scalable solutions with modern technologies

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