Muhammad Naeem N.
Java, Groovy, Grails, Spring Boot, Kotlin, React, MySQL, PostgrSQL, AI
I'm a highly skilled and experienced developer with over 12 years of expertise in below-listed tools and technologies. I possess a strong understanding of back-end development and a proven track record of delivering scalable applications. Tools & Technologies: ✅Languages: Java, Groovy, Kotlin, React, JavaScript, TypeScript ✅Frameworks: Grails, Spring Boot, SparkJava, Android ✅UI (User Interface): Bootstrap 5, Jetpack Compose ✅Databases: MySQL, PostgreSQL, Oracle, MongoDB ✅APIs: REST APIs, OpenAI APIs ✅AI (Artificial Intelligence): ChatGPT, Gemini, Deep Seek, GitHub Copilot, Codex, Junie, Claude ✅Source Code Management: Git, GitHub, BitBucket ✅Tools: IntelliJ IDEA, Postman, Android Studio, TeamViewer, AnyDesk, ✅Task/Project Management: Jira, Asana, Trello ✅Others: AWS, Docker ✅OpenSource Projects: 1 - Streama - a Complete Self-hosted Media Server 2 - Traccar - Modern GPS Tracking Platform What I offer: --------------- ☑️Strong technical expertise in the above-mentioned tools and technologies. ☑️Ability to design, develop, debug, upgrade and deploy back-end applications. ☑️Excellent communication and collaboration skills with clients or stakeholders. ☑️Strong problem solving and critical thinking skills for troubleshooting and debugging issues. Why Choose Me? --------------------- ☑️Over 12 years of industry experience. ☑️Proven track record of delivering successful projects. ☑️Dedicated, reliable, and results-oriented.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $19k
Billed in all: $121,318$121k
$4.7k in the last 6 months
Across 60 contracts
Earnings, last 30 days
Read once a week before Oct 21, 2026, daily since. Dotted: longer than usual between two readings. Hatched: over two weeks without one.
Skill rankings: Top 4% in MySQL
Ranked by MRR among everyone on Upwork with the skill.
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- #9Apache Groovy81 freelancers · 🇵🇰 #1Top 11%🇵🇰#1 of 2
- #23Bitbucket229 freelancers · 🇵🇰 #1Top 10%🇵🇰#1 of 37
- #49Hibernate677 freelancers · 🇵🇰 #2Top 7%🇵🇰#2 of 64
- #112GitHub2,823 freelancers · 🇵🇰 #12Top 4%🇵🇰#12 of 438
- #247Git5,766 freelancers · 🇵🇰 #21Top 4%🇵🇰#21 of 608
- #281RESTful API6,064 freelancers · 🇵🇰 #49Top 5%🇵🇰#49 of 1,310
- #366Java8,313 freelancers · 🇵🇰 #18Top 4%🇵🇰#18 of 888