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I will refactor and optimize your java code for better performance
Aswad Abbas
5.0
5.0
About this gig
Are you looking for clean, efficient, and well-structured Java code? I'm here to help! I will review your code within 12 hours of your order and address any queries you may have. For complex tasks, I'll ensure a complete understanding of your code before proceeding, ensuring timely and effective results. As a professional software engineer with a 100% On-Time Delivery record, you can trust that your code will be refactored and fixed before the deadline.
Why Choose Me?
- Customer Satisfaction: I prioritize your satisfaction above all else.
- Expertise & Passion: Java is my speciality, and it's the language I began my career with. I'm highly skilled in data structures and professional coding practices.
- Dedicated Support: I'm available 24/7 to assist with any queries or challenges you may have.
- Quality Refactoring: I deliver clean, maintainable, and optimized code tailored to your specific requirements.
My Expertise Includes:
- Java Code Refactoring
- Professional Software Engineering Practices
- Data Structures & Algorithms
- Modular Programming
- Object-Oriented Programming (OOP)
-- Please contact me before placing an order --
Get to know Aswad Abbas
Aswad Abbas
Senior Software Engineer
- FromPakistan
- Member sinceApr 2015
- Last delivery1 year
Languages
Urdu, English
Java Spring Boot backend developer with 6 years experience, 80+ projects delivered, 5.0 rating across multiple client reviews.
3 years full-time as a Senior Software Engineer at a telecom company (Telenor Group), 3 years freelancing. I build REST APIs and backend systems with AWS integration designed for real production traffic, not demos.
Certified in AWS Spring deployment, OWASP security practices, and Java performance tuning (Udemy, 2023–2024). M.Sc. Software Engineering, COMSATS University (2021).
Agile workflows, Jira, clean API architecture, secure auth flows.
FAQ
Why i am not replying?
I live in GMT +5 timezone. If I am not replying then most probably its because its night time and I'm asleep. I'll get back to you as soon as I wake up.
Reviews
19 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dave3932
Ireland
Had a great time working with Aswad, pretty accommodating and did the work as asked. 10/10 seller will def be coming back!
$50
Price
3 days
Duration
Helpful?J jacka2111
Canada
Great guy, fast delivery last minute! Very reliable
$50
Price
Helpful?S 
shazi_techs
Pakistan
Great Experience with Aswad. He understood the requirements well and did exactly what i was looking for.
$50
Price
Helpful?H harupin0721
United Kingdom
Ongoing collaborationAnother great modification from aswad135 I struggled importing project and had some problems but he immediately set me up support with teams view with such patients. Will definitely recommend him if someone doing project or want modification Thanks bro!!
$50
Price
Helpful?K 
kristiyan1624
United Kingdom
Working with him was really easy I gave him the task and then he did everything that I asked for. I would highly recommend that other people contact him if they need any help with any Java project. He is very responsive which is one huge bonus for me as I like to be in touch with what`s happening while working on my product.
$50
Price
Helpful?
Reviews
19 reviews for this Gig
| (19) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dave3932
Ireland
Had a great time working with Aswad, pretty accommodating and did the work as asked. 10/10 seller will def be coming back!
$50
Price
3 days
Duration
Helpful?J jacka2111
Canada
Great guy, fast delivery last minute! Very reliable
$50
Price
Helpful?S shazi_techs
Pakistan
Great Experience with Aswad. He understood the requirements well and did exactly what i was looking for.
$50
Price
Helpful?H harupin0721
United Kingdom
Ongoing collaborationAnother great modification from aswad135 I struggled importing project and had some problems but he immediately set me up support with teams view with such patients. Will definitely recommend him if someone doing project or want modification Thanks bro!!
$50
Price
Helpful?K kristiyan1624
United Kingdom
Working with him was really easy I gave him the task and then he did everything that I asked for. I would highly recommend that other people contact him if they need any help with any Java project. He is very responsive which is one huge bonus for me as I like to be in touch with what`s happening while working on my product.
$50
Price
Helpful?
