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Pankaj K.

Pankaj K.

Freelance Developer

Results-driven Full-Stack Developer and Technical Lead with 15+ years of experience designing, developing, and delivering scalable, secure, and high-performance web applications. Extensive expertise across the MERN stack, including MongoDB, Express.js, React, Next.js, Angular, Node.js, Redux, and PHP, with hands-on experience in WordPress plugin development and relational databases such as MySQL, Microsoft SQL Server (MSSQL), and PostgreSQL. Proven expertise in backend architecture, microservices, RESTful APIs, frontend engineering, database design, and cloud-native application development, leveraging AWS services such as SQS, Lambda, and CloudWatch, alongside Microsoft Azure. Experienced in requirement analysis, system architecture, technical leadership, code reviews, and end-to-end project delivery within agile environments. Passionate about innovation and emerging technologies, with a growing focus on Generative AI (GenAI), AI model development and integration, cybersecurity, and modern software engineering practices. Committed to building maintainable, robust, and business-driven solutions while fostering collaboration, driving technical excellence, and continuously exploring new technologies to solve complex challenges.

🇮🇳Kolkata, India$20/hr90% JSS4.78 (6)Since May 2012

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#399,459 / 412k
🇮🇳Country#43,257 / 45.9k
Revenue, last 30 days
$0
Total earnings
$30

Billed in all: $5k

World#399,459 / 412k
🇮🇳Country#43,257 / 45.9k
Per project
$3
Projects, last 6 months
0
World#209,850 / 412k
🇮🇳Country#23,217 / 45.9k
Projects in all
11

Across 14 contracts

21% fixed79% hourly
World#192,417 / 412k
🇮🇳Country#25,771 / 45.9k

Earnings, last 30 days

$5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,900$4,950$5,000$5,050Oct 8Oct 23Nov 7

Skills