Sachin Kumar Sahu

Professional Me

  • 5+ years of experience in developing Web applications, microservices, and REST APIs, GraphQL using MERN and LAMP Stack.
  • 5+ years of experience working in NodeJs with a focus on building large-scale applications, web services, and microservices.
  • 3+ years of experience working in ReactJs, Javascript, ES6, NextJs, SSR, JQuery, SASS and CSS.
  • Skilled in SQL Server, MongoDB, PostgreSQL, Redis, Elasticsearch, and Solr with over 3 years of experience.
  • Strong understanding of SDLC, DDL, DML, OOPs, and microservice architecture concepts.
  • Proficient in New Relic, Docker, Kubernetes, and Azure Cloud technologies.
  • Residence India
  • Address Delhi, India
  • e-mail sachin_vns101@yahoo.com
  • Phone +91 9560 6424 32
  • LinkedIn mastermansachin

Experience

Nov 2022

Present
Network 18

Software Development Engineer

  • Replaced existing PHP services with Node.js and Kafka-based consumption APIs, resulting in improved performance and a reduction of over 90% in errors.
  • Integrated New Relic into the current codebase for real-time performance tracking and visualization, monitoring 200+ data sources for anomalies and generating in-mail warnings.
  • Optimized Solr schema, increasing efficiency by 15%, and migrated over 50% of data from Solr to Elasticsearch for improved search and recommendations.
  • Developed a common codebase for core frontend services to handle the multilingual nature of the news website, including right-to-left and left-to-right text designs.
  • Migrated the cricket & sports microsystem and improved API response time by 80%.

Feb 2022

Nov 2022
Ernst & Young

Cyber Security Analyst III

  • Integrated SSO in Internal Node Application.
  • Written complex and optimized SQL Stored Procedures for the Dashboard.
  • Improved the UX by iterating on the user feedback and increased the load time of multiple components.
  • Redesigned the entire CIAM to match with bank's existing ecosystem in Reactjs.

Oct 2020

Jan 2022
Ernst & Young

Cyber Security Analyst II

  • Involved in creating custom modules of Talend Studio in Java.
  • Considerably involved in creating secured REST APIs in Nodejs.
  • Created an Internal Application Dashboard in Reactjs.
  • Fixed node.js application with all the OWASP documented checklists.

Jan 2020

Sep 2020
Ernst & Young

Cyber Security Analyst I

  • Extensively involved with data warehousing, data profiling and Data Integration.
  • Involved in ETL skills, such as Bulk Loads, Temp Tables, and multi-step Transformational SQL from several sources.
  • Used Talend Studio and Talend Management Cloud.

Sep 2019

Jan 2020
Accenture

Associate Application Developer

  • Trained in Big Data Processing, Data Warehouse and Business Intelligence Tools.
  • Worked a short time on the Express.js Application in developing the lite version of the existing application.

Backend Skills

JavaScript

95%

NodeJs

95%

PHP

85%

Relational Databases

95%

NoSQL

90%
  • Express.js
  • Mongoose
  • Core Java
  • CodeIgniter
  • MongoDB
  • SQL Server
  • Redis
  • MySQL
  • Elasticsearch
  • Solr
  • REST APIs
  • GraphQL

Frontend Skills

ReactJs

90%

HTML/CSS

95%

JavaScript/ES6

95%
  • NextJs
  • Redux
  • Redux Saga
  • SSR
  • JQuery
  • SASS
  • Tailwind
  • Bootstrap

DevOps & Cloud

Docker/Kubernetes

90%

New Relic

95%

Azure Cloud

90%
  • GIT
  • Azure Blob
  • Azure B2C
  • AWS Serverless
  • AWS Lambda
  • Google BigQuery
  • Google PubSub
  • Kafka
  • Linux

Awards

EY Cloud

Ernst & Young
2022

EY Data Architecture

Ernst & Young
2022

EY Appreciate

Ernst & Young
2021

EY Analytics

Ernst & Young
2021

EY Cybersecurity

Ernst & Young
2019

Resume

Education

2021 - 2023
Mumbai, India

SVKM's Narsee Monjee Institute of Management Studies (NMIMS)

MBA - Information Technology and Systems Management

Percentage: 80.0 (Distance Learning)

2015 - 2019
Noida, India

Amity University

B.Tech in Computer Science & Engineering

Percentage: 82.3

2018
Publications

THE BOT - GOD OF TETRIS, IJSER

Research on artificial intelligence with integrated use of genetic algorithms for commercial applications.

2016
Publications

A REVIEW: OUTRAGEOUS CYBER WARFARE, IEEE

Review paper on cyber warfare emphasizing crucial incidents from the last decade and preliminary measures necessary for countering such threats.

Experience

11/2022 - Present
Network 18

Software Development Engineer

• Replaced PHP services with Node.js and Kafka-based consumption APIs
• Integrated New Relic for real-time performance tracking
• Optimized Solr schema and migrated data to Elasticsearch
• Developed common codebase for multilingual frontend services
• Migrated cricket & sports microsystem and improved API response time by 80%

02/2022 - 11/2022
Ernst & Young (EY)

Cyber Security Analyst III

• Integrated SSO in Internal Node Application
• Created complex SQL Stored Procedures for dashboards
• Improved UX and increased load time of components
• Redesigned CIAM to match bank's ecosystem in ReactJS

10/2020 - 01/2022
Ernst & Young (EY)

Cyber Security Analyst II

• Created custom modules of Talend Studio in Java
• Developed secured REST APIs in NodeJS
• Built Internal Application Dashboard in ReactJS
• Implemented OWASP security guidelines in Node.js applications

Technical Skills

Backend

95%

Node.js, JavaScript, Mongoose, Express.js, PHP, Core Java, CodeIgniter

Frontend

90%

React.js, NextJS, Redux, Redux Saga, Tailwind, Bootstrap, HTML, CSS

Database

85%

MongoDB, SQL Server, Redis, MySQL, Elasticsearch, Solr

DevOps & Cloud

80%

New Relic, Docker, Kubernetes, GIT, Azure, AWS Lambda, Google BigQuery, Kafka

Awards & Recognition

  • EY Cloud (2022)
  • EY Data Architecture (2022)
  • EY Appreciate (2021)
  • EY Analytics (2021)
  • EY Cybersecurity (2019)

Social Organizations

Tulsi Foundation

Co-Founder (2017 - Present)
NGO focused on providing education, values, and ethics to deprived children

Key Projects

News18, India No. 1 Multi-Language News Website

Node.js, Express.js, Next.js, Kafka, Redis, Elasticsearch, Solr
Created, migrated and optimized APIs handling over 150 million requests per month. Integrated Google Analytics and implemented SEO optimization.

Cricket Microservice, News18

Node.js, MongoDB, Redis, Google PubSub, PHP
Developed queue system for data filtering, improved API response time by 80%, and reduced network load by 300%.

Portfolio

SoundCloud Audio

SoundCloud Audio

SoundCloud
Media Project 2

Detailed Project 2

Detailed
Vimeo Video 1

Vimeo Video 1

Vimeo Videos
Media Project 1

Detailed Project 1

Detailed
Mockup Design 1

Mockup Design 1

Mockups
YouTube Video 1

YouTube Video 1

YouTube Videos

Blog

Contact

Delhi, India

+91 9560 6424 32

sachin_vns101@yahoo.com

mastermansachin

Available for Hiring

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