Summary
Overview
Work History
Education
Skills
Certification
Accomplishments
Work Availability
Timeline
Hi, I’m

Abhishek Mani Tiwari

Penetration Tester, Red Teamer
Grater Noida
Abhishek Mani Tiwari

Summary

Certified Red Team Professional (CRTP) and CEHv11 credentialed Cybersecurity Consultant with a decade of experience in comprehensive vulnerability assessments. Expertise includes web and mobile application security, reverse engineering, and bug hunting, with a strong ability to identify and exploit complex vulnerabilities. Proven track record of implementing effective security measures that safeguard critical corporate data while enhancing overall security posture. Committed to staying ahead of emerging threats through continuous learning and adaptation in the ever-evolving cybersecurity landscape.

Overview

10
years of professional experience
2
Certifications
2
Languages

Work History

Accenture

Security Delivery Specialist
01.2024 - Current

Job overview

Led penetration testing efforts across web, mobile, network, IoT, and cloud environments to uncover security vulnerabilities. Spearheaded dynamic application security testing (DAST) projects to strengthen application defenses. Coordinated red team activities, including breach attack simulations (BAS) and purple teaming collaborations, to improve organizational security strategies.

Infosys

Consultant
06.2022 - 12.2023

Job overview

Led penetration testing initiatives across web, mobile, API, and cloud platforms to enhance organizational security protocols. Oversaw DAST implementation and pipeline integration using Qualys tools within the Infosys DevSecOps framework. Championed security best practices and improved overall risk management strategies.

Hcl Technologies

Senior Specialist
05.2021 - 05.2022

Job overview

Conducted comprehensive vulnerability assessments and penetration testing (VAPT) for web, API, mobile (iOS), and IoT/firmware targets. Led full-scope red teaming exercises to uncover critical infrastructure flaws, specializing in Active Directory (AD) exploitation and domain security.

SecurEyes Pvt Ltd

Information Security Analyst (C2)
02.2021 - 05.2021

Job overview

Led comprehensive penetration tests across web, mobile, iOS, network, and IoT environments. Oversaw source code reviews, enhancing security measures against potential threats. Spearheaded reverse engineering efforts to analyze malware binding techniques in Android applications using Smali code.

Websecure Pvt Ltd.

Information Security Analyst
04.2017 - 01.2021

Job overview

  • VAPT & Red Teaming: Executed comprehensive penetration testing across web applications, network devices, and mobile environments (Android/iOS), alongside full-scope red teaming operations.
  • Hardware & Reverse Engineering: Performed deep-dive vulnerability research utilizing memory and binary analysis, coupled with IoT hardware exploitation and firmware reverse engineering using standard debugging protocols (JTAG, UART, SPI, I2C).

Eastern Book Company Ltd.

Information Security Analyst
07.2016 - 02.2017

Job overview

Executed comprehensive penetration tests on iOS and web applications, identifying vulnerabilities. Achieved significant insights into memory management and encryption weaknesses. Delivered critical analysis reports that informed security enhancements and risk mitigation strategies.

Education

Babasaheb Bhimrao Ambedkar University
Lucknow, India

M.sc from Information Security
07-2016

University Overview

Secure Intra Mailing System - SIMS (Core Java , Mysql)

Lucknow University
Lucknow, India

B.sc from Maths & Computer Application
07-2014

University Overview

Online FIR Management System (php , Mysql)

Skills

Buffer Overflows

BurpSuit(CE,Pro)

GNU Debugger

Linux & USB Forensics

Metasploit

Open Source

OWASP

PCAP Analysis

Python

Red Teaming

Reverse Engineering (Win32, Linux, ARM, IMPS)

Shell Scripting

VAPT (Web, Network, Applications)

Win Process Injection

Assembly Language (ARM, IMPS, x86, x64)

IDA Pro, Hopper

Certification

Certified Ethical Hacker (CEHv11)

Accomplishments

Accomplishments
  • Reported Bug In Netflix, 04/01/21, BugCrowd
  • Bug Reported in Dutch Government Website, Dutch Government
Availability
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Timeline

Certified Red Team Professional

03-2026
Security Delivery Specialist
Accenture
01.2024 - Current
Consultant
Infosys
06.2022 - 12.2023
Senior Specialist
Hcl Technologies
05.2021 - 05.2022
Information Security Analyst (C2)
SecurEyes Pvt Ltd
02.2021 - 05.2021

Certified Ethical Hacker (CEHv11)

12-2020
Information Security Analyst
Websecure Pvt Ltd.
04.2017 - 01.2021
Information Security Analyst
Eastern Book Company Ltd.
07.2016 - 02.2017
Lucknow University
B.sc from Maths & Computer Application
Babasaheb Bhimrao Ambedkar University
M.sc from Information Security
Abhishek Mani TiwariPenetration Tester, Red Teamer