Mallikharjun S.-Bug Bounty Hunter | Cybersecurity Researcher | Pentester
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Experience
Bug Bounty Hunter | Cybersecurity Researcher | Pentester
Bugcrowd
- Active participation in prominent bug bounty programs, identifying critical vulnerabilities and responsibly disclosing them to bolster digital defenses.
- Proficient in conducting comprehensive vulnerability assessments, utilizing penetration testing tools and methodologies to uncover hidden security risks.
- In-depth knowledge of web application security, adept at analyzing and mitigating potential threats such as cross-site scripting (XSS), SQL injection, and CSRF.
- Skilled in analyzing network infrastructure for potential weaknesses, implementing secure configurations, and protecting against cyber threats.
- Proficient in Linux, Windows, and macOS operating systems, leveraging technical prowess for troubleshooting and system optimization.
Bug Bounty Hunter
YesWeHack
- Active participation in prominent bug bounty programs, identifying critical vulnerabilities and responsibly disclosing them to bolster digital defenses.
- Proficient in conducting comprehensive vulnerability assessments, utilizing penetration testing tools and methodologies to uncover hidden security risks.
- In-depth knowledge of web application security, adept at analyzing and mitigating potential threats such as cross-site scripting (XSS), SQL injection, and CSRF.
- Skilled in analyzing network infrastructure for potential weaknesses, implementing secure configurations, and protecting against cyber threats.
- Proficient in Linux, Windows, and macOS operating systems, leveraging technical prowess for troubleshooting and system optimization.
Bug Bounty Hunter
HackerOne
- Active participation in prominent bug bounty programs, identifying critical vulnerabilities and responsibly disclosing them to bolster digital defenses.
- Proficient in conducting comprehensive vulnerability assessments, utilizing penetration testing tools and methodologies to uncover hidden security risks.
- In-depth knowledge of web application security, adept at analyzing and mitigating potential threats such as cross-site scripting (XSS), SQL injection, and CSRF.
- Skilled in analyzing network infrastructure for potential weaknesses, implementing secure configurations, and protecting against cyber threats.
- Proficient in Linux, Windows, and macOS operating systems, leveraging technical prowess for troubleshooting and system optimization.
Food Delivery Driver
Swiggy Instamart
- Delivered food items to customers in a timely and efficient manner.
- Maintained a clean and safe vehicle and adhered to traffic laws.
- Provided excellent customer service and resolved customer complaints.
Freelance UI Designer, Wordpress and Website Designer
Self Employed
- Designed and developed websites using WordPress.
- Created custom designs and user interfaces for clients.
- Provided ongoing support and maintenance for websites.
Wordpress Developer
freelance
Affiliate / CPA Marketer
Several CPA Networks In USA
- Promoted products and services through affiliate marketing and CPA campaigns.
- Tracked and analyzed marketing metrics to optimize campaigns and increase ROI.
- Established partnerships with merchants and publishers to maximize earnings.
Project Coordinator
PVR Projects Limited Pune
- Managed multiple projects simultaneously and ensured they were delivered on time and within budget.
- Coordinated with cross-functional teams and stakeholders to ensure project success.
- Developed and implemented effective project management processes.
Computer Technician
EPIC - NIC
- Troubleshot and repaired computer hardware and software issues.
- Installed and configured computer systems and peripherals.
- Provided technical support to clients.
Warehouse Assistant
Nellore Marketing Private Limited
- Assisted in the day-to-day operations of a warehouse.
- Coordinated with the logistics team to ensure timely delivery of goods.
- Managed inventory and ensured accuracy of stock levels.
Data Entry Clerk
Hotline Computers
- Accurately entered and maintained data in computer systems.
- Assisted in various office tasks as needed.
- Contributed to the efficient functioning of the department.
Owner, Fastfood Hotel
Sai Fast Foods
- Established and managed a successful fast food hotel.
- Developed menus, recruited and trained staff, and managed finances.
- Increased revenue and customer base through effective marketing and customer service.
Door-to-door Marketing Executive
Primus Kabsons Limited
- Conducted market research and developed effective marketing strategies.
- Successfully promoted products and services to potential customers.
- Achieved sales targets and exceeded expectations.
Horticulturist and Dairy Farmer
Own Farms
- Managed daily operations of a horticulture farm and dairy farm.
- Implemented effective agricultural practices to increase production and efficiency.
- Trained and supervised farm workers.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Food and Beverage, Advertising, Agriculture, Professional Services, and Transportation.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Operations, Marketing, Customer Service, Logistics, and Research and Development.
Summary
Hello, I'm Mallikharjun Swamy, an experienced Bug Bounty Hunter & Security Researcher, actively uncovering vulnerabilities to strengthen cybersecurity. With a deep understanding of web application security, API security, and network security, I specialize in offensive security testing, vulnerability analysis, and responsible disclosure.
I have a strong background in cybersecurity and have reported critical vulnerabilities across various private and public bug bounty programs, including Doctolib, T-Mobile, and Zomato. My expertise spans XSS, SQL injection, subdomain takeovers, API misconfigurations, and cloud security weaknesses.
Bug Bounty & Security Research:
- Bug Bounty Hunter on HackerOne, Bugcrowd, YesWeHack, and Intigriti
- Focused on web application security, API security, and cloud security
- Experience with recon automation, fuzzing, and payload crafting
- Tools & techniques: Burp Suite, Nuclei, Xray, Wscan, Katana, Subfinder, FFuF, and custom scripts for automation
Key Achievements:
- Discovered and responsibly reported high-impact vulnerabilities in global platforms
- Conducted subdomain takeovers, API security assessments, and advanced recon
- Automated large-scale asset enumeration, vulnerability scanning, and exploitation
I'm constantly refining my offensive security skills, expanding my knowledge in cloud security and red teaming, and aiming to contribute more to the cybersecurity community through bug bounty programs, responsible disclosure, and security research.
Skills
Bug Bounty
Penetration Testing
Information Security
Web & Api Pentesting
Recon Automation
Osint
Cloud Security
Advanced Burp Suite Techniques
Custom Xss & Sqli Payloads
Linux & Networking
Bash, Python, And Javascript For Security Automation
Languages
Education
Krishna Memorial School
Secondary School · Patna, India
Pragathi Vidya Vanam
1st Class to 5th Class
Bala Vignana Mandir (E.M) School
Kinder Garden · Kindergarten/Preschool Education and Teaching · Rajamahendravaram, India
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mallikharjun is based in Visakhapatnam, India and prefers 100% remote projects.
Mallikharjun speaks the following languages: Telugu (Native), English (Advanced), Hindi (Advanced).
Mallikharjun has at least 34 years of experience. During this time, Mallikharjun has worked in at least 13 different roles and for 14 different companies. The average length of individual experience is 2 years and 5 months. Note that Mallikharjun may not have shared all experience and actually has more experience.
Based on recent experience, Mallikharjun would be well-suited for roles such as: Bug Bounty Hunter | Cybersecurity Researcher | Pentester, Bug Bounty Hunter, Food Delivery Driver.
Mallikharjun's most recent position is Bug Bounty Hunter | Cybersecurity Researcher | Pentester at Bugcrowd.
In recent years, Mallikharjun has worked for Bugcrowd, YesWeHack, HackerOne, Self Employed, and freelance.
Mallikharjun is most experienced in industries like Information Technology, Food and Beverage, and Advertising. Mallikharjun also has some experience in Agriculture, Professional Services, and Transportation.
Mallikharjun is most experienced in business areas like Information Technology, Operations, and Marketing. Mallikharjun also has some experience in Customer Service, Logistics, and Research and Development.
Mallikharjun has recently worked in industries like Information Technology.
Mallikharjun has recently worked in business areas like Information Technology and Research and Development.
Mallikharjun holds a Bachelor in Kindergarten/Preschool Education and Teaching from Bala Vignana Mandir (E.M) School.
The availability of Mallikharjun needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 9 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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