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Vijaya Kumar P.
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Vijaya Kumar P.

QA Engineer | Software Testing | API | DB | Load | Security | UI/UX |

I don’t just test software - I safeguard business-critical systems before they reach production I am an Enterprise QA Specialist with extensive experience testing Web, Windows, Mobile (Android/iOS), iPad applications, ERP systems, LMS platforms, RPA solutions, and large-scale data-driven enterprise platforms. I work as a long-term quality partner for product companies, SaaS platforms, ERP providers, and enterprise clients across the USA, UK, Singapore, and India. My focus is on production-grade systems where reliability, performance, security, and data integrity are critical. Core Expertise: 💠Functional Testing (Web, Windows, Mobile, iPad) 💠API Testing (Postman, Swagger, Automation Suites) 💠Database Testing (MySQL, SQL Server, PostgreSQL) 💠Performance & Load Testing (LoadRunner, JMeter) 💠Security Testing (OWASP-based validation) 💠RPA Testing (Bot accuracy & process validation) 💠ERP & LMS System Testing 💠Heavy Data & Integration Validation 💠Preparing Test Cases & Test reports 💠User Guide | implementation Guide | Test result documents Tools & Technologies: 💠Selenium | LoadRunner | JMeter | Postman | MySQL | MS SQL Server | SQL Navigator | JIRA | Azure DevOps | Bugzilla | TestRail | Structured Excel Reporting Why Clients Work With Me: 💠Production-focused QA mindset 💠Strong ERP & enterprise domain expertise 💠Deep experience in integration-heavy systems 💠Structured test strategy & clear reporting 💠Focus on validating complete business workflows, not just isolated test cases Proven Impact: 💠Reduced production defects by 40%+ across multiple enterprise systems 💠Improved system stability and uptime in multi-tenant ERP platforms (200+ end customers) 💠Validated LMS platforms in the medical domain with strict role-based access 💠Tested 50+ RPA bots handling financial transactions Delivered performance validation for high-concurrency enterprise applications I focus on ensuring systems are stable, secure, scalable, and truly production-ready - not just tested, but quality-assured at an enterprise level. 📩 Let’s eliminate defects before they impact your customers - Click "Send Invite" Button & connect with me to strengthen your product quality.

🇮🇳Hyderabad, India$20/hr100% JSS4.13 (20)Since Nov 2008

Earnings and projects

MRR
$157

Last 6 months ÷ 6

World#121,989 / 412k
🇮🇳Country#12,771 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $940

Total earnings
$140k

Billed in all: $142k

World#25,841 / 412k
🇮🇳Country#4,234 / 45.9k
Per project
$5.2k

$470 in the last 6 months

World#33,594 / 412k
🇮🇳Country#3,730 / 45.9k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
27

Across 31 contracts

32% fixed68% hourly
World#106,301 / 412k
🇮🇳Country#15,916 / 45.9k

Earnings, last 30 days

$142kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$138k$140k$142k$144kOct 8Oct 23Nov 7

Skill rankings: Top 22% in ASP.NET

Ranked by MRR among everyone on Upwork with the skill.

  1. #6Bugzilla24 freelancers · 🇮🇳 #4Top 25%
  2. #36OWASP109 freelancers · 🇮🇳 #7Top 33%
  3. #60Load Testing214 freelancers · 🇮🇳 #20Top 28%
  4. #74Apache JMeter270 freelancers · 🇮🇳 #24Top 27%
  5. #77Database Testing256 freelancers · 🇮🇳 #24Top 30%
  6. #185Performance Testing563 freelancers · 🇮🇳 #45Top 33%
  7. #438Regression Testing1,279 freelancers · 🇮🇳 #81Top 34%
  8. #510QA Testing1,392 freelancers · 🇮🇳 #57Top 37%