Find Jobs
Hire Freelancers

Performance optimization - 8 yr exp - part time

₹37500-75000 INR

Closed
Posted 8 months ago

₹37500-75000 INR

Paid on delivery
JD-Minimum 8+ experience in Java and other skills. Good and In Depth knowledge on core concepts of Java. (Deep Dive Knowledge on OOP concepts, Collections etc.) Ability to write and explain the logic for the problem statement. Good knowledge on Spring Framework, Spring Security and Hibernate. Should have experience in performance optimization both application level (business logic, API, configuration) and database level (SQL, PLSQL). Should have exposure on the standard optimization techniques Good Communication Skills
Project ID: 37137872

About the project

20 proposals
Remote project
Active 7 mos ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
20 freelancers are bidding on average ₹60,944 INR for this job
User Avatar
Hello! I hope you're well. I'm a seasoned Spring Boot and Hibernate developer based in India with over 12 years of experience in developing Spring boot apps. I've worked with numerous Spring Boot services, built on microservices and monolith. With this extensive background, I am confident that I can help you optimize your performance. Specifically, I have extensive experience in performance optimization - both application level (business logic, API, configuration) and database level (SQL). I've delivered more than 100 projects over time with 5* rating. ➢ Java: Jackson, Tika, Apache Collections, Guava, JakartaEE, Mockito, Powermock ➢ Frameworks: Spring, Spring Boot, Spring MVC ➢ Databases: MySQL, Redis, DynamoDB, Postgres, Oracle, MongoDB, SAP Hana ➢ Async Communications: CQRS, Kafka, Redis, Celery, RabbitMQ, MQTT ➢ Source Code Management: Git, GitLab, Bit-bucket, SVN ➢ Project Management: Jira, Bugzilla, Trello & Asana ➢ Web Servers: Apache Tomcat, Apache Http, Nginx ➢ CI/CD: Jenkins, CircleCI, GoCD, ArgoCD ➢ Cloud Providers: AWS, GCP and Azure ➢ Containerisation: Docker, Kubernetes Just give me a chance to work with you. Trust me, if you hire me once, you will hire me again and again! Thanks for considering me. Best, Sonu Note: Bid Amount and timeline is just a placeholder actual value would be provided after 1 to 1 discussion over chat/call.
₹50,000 INR in 20 days
5.0 (22 reviews)
5.6
5.6
User Avatar
I am a professional software engineer with 12+ years of experience with masters degree. I am very talented programmer with the following skills c, c++ , java , spring, UNIX, Linux,SSH, PHP, Jsp , Js , advanced js like jquery, extjs etc. My skill set and experience are best suitable for your requirement. Please assign this task to me I will make sure your work will be completed to your full satisfaction.
₹75,000 INR in 7 days
5.0 (11 reviews)
2.8
2.8
User Avatar
Hi, I have around 9+ yrs of exp in java/j2ee and mainly worked in java8, Spring boot, Spring MVC, JPA/Hibernate, SQL and NoSQL databases. We can discuss more details over the chat.
₹56,250 INR in 7 days
5.0 (6 reviews)
2.3
2.3
User Avatar
Hi there, I've taken a look at the project details, and I'd like to share that I have more than 7 years of experience in Java, Spring Boot, MySQL, MongoDB, PostgreSQL, Kafka, Hibernate, RabbitMQ, Docker, Kubernetes, and Continuous Integration/Continuous Deployment (CI/CD). Additionally, I've worked with major IT companies and have made significant contributions. Here are a few key points I'd like to emphasize: I've managed configuration-based product assessment and specification features using MongoDB and Redis. I've handled inventory quantities, from the moment a product is added until it's sold, as well as seller data for invoices. I've designed and implemented a Paylater service for a fintech firm, including Low-Level Design (LLD) and High-Level Design (HLD). I've developed a microservice for analyzing stock and mutual fund data by integrating ECAS, CAMS, and NSDL statements. If you're interested in moving forward, please let me know, and we can discuss this further and kick-start the project. Thank you.
₹65,000 INR in 7 days
5.0 (2 reviews)
2.2
2.2
User Avatar
Hi Mr/Miss, I am 10 years experienced java developer. I worked on more than 10 spring boot rest projects. I have good knowledge in api design, api integration, best practices and design patterns. . I have good exposure to, jpa, hibernate, spring data, mongo,aws,docker. In my current project i am working on aql queries. Please let me know more details about the work. Thanks Sabareesan
₹75,000 INR in 30 days
5.0 (2 reviews)
1.5
1.5
User Avatar
Hi there, my name is Ivan and I've been an IT engineer for more than 12 years. I have 8+ experience in Java and other technologies such as server setup, web development and API development. I understand that you're looking for someone to help with performance optimization and I believe I am the perfect person for the job. My extensive experience in performance optimization both application level (business logic, API) and database level (SQL) will definitely be beneficial for your project. Additionally, I have good communication skills which will ensure that the project runs smoothly from start to finish. If you'd like to know more about me or discuss further please don't hesitate to reach out!
₹75,000 INR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hello, My name is Robert and I am a highly skilled and detail-oriented Data Analyst with 8 years of experience in Java and other fields. I have the necessary experience to help you with your performance optimization project. As part of my job, I analyze large amounts of data and create reports from it. This has given me deep dive knowledge on core concepts of Java (such as OOP concepts, Collections), as well as exposure to standard optimization techniques such as logistic regression and random forest models. I am confident that I can provide you with the best results possible for your performance optimization project. With my background in data analysis, statistical modeling (using R and Python), data visualization and other related fields, I believe I am the perfect fit for this job. Please feel free to reach out if you have any questions or would like more information about me or my skills/experience.
₹65,000 INR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Hi, I have 10+ years of experience in java , spring boot and related technology. I had involved in various optimization task in terms of memory , performance which gives me a immense exposure for it. I like to work with you to give the best performance to your application. Waiting for your reply to start working on it ASAP. Thank you, Nilesh
₹56,250 INR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I have 11.3+ years of Java development experience and has worked on various complex Java projects so far. I have worked on performance improvement also for the Java projects.
₹75,000 INR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Dear Sir, I am writing to express my interest in the Senior Java Developer position. With over 8 years of experience, I offer strong expertise in core Java concepts, problem-solving, Spring Boot, microservices, message queue systems (including Apache Kafka and RabbitMQ), Docker, and AWS S3 bucket. I am eager to apply my skills to optimize application and database performance. My Services Includes: 1. Strong grasp of core Java concepts, including OOP and Collections. 2. Proficient at solving complex problems efficiently. 3. Extensive experience in developing with Spring Boot. 4. Skilled in designing and developing microservices-based applications. 5. Familiar with Apache Kafka and RabbitMQ for efficient data processing. 6. Proficient in containerization for deployment and scalability. 7. Experienced in using AWS S3 for secure and scalable storage. 8. Expertise in optimizing application and database performance. 9. Effective communication of technical concepts within a team. If you find my qualifications suitable for your project, I invite you to: 1. Schedule an interview to discuss my background and alignment with your project goals. 2. Initiate a compensation discussion tailored to my qualifications and the project's needs. Start our collaboration, where I can effectively contribute to your project's success. I look forward to the opportunity to work together and contribute to your project's achievements. Sincerely, Muhammad Awais
₹40,000 INR in 20 days
0.0 (0 reviews)
0.0
0.0
User Avatar
● 17 Years total experience, with last 6 years working as a Technical Architect in software products and services. ● Primarily worked towards managing, designing and implementing enterprise software solutions using JAVA/J2EE based technology using Microservices and Event Driven Architecture with service containerization. ● Strong ability to oversee projects from requirements to delivery, using agile or traditional methodologies. ● Skilled in Java, Kafka, Amazon Web Services (AWS), Microservices, Reactive Frameworks, Kubernetes, Docker, Spring, Spring Boot, Spring cloud data flow, Redis, Cloudant, MySQL, RESTFul Services, CI/CD .
₹56,250 INR in 15 days
0.0 (0 reviews)
0.0
0.0
User Avatar
Good Evening Hope you are doing good! I'm interested to work in this opportunity. My Skills: 1} Core Java 8,11 2) Spring Web MVC, Spring Boot, Spring Cloud 3) AWS & GCP Cloud 4) IBM DB2, Oracle SQL-PLSQL 5) Unix Shell Scripring, 6) Reactjs 7) BMC Remedy & Incident Management Tool Thank You & Regards DB (Technology Consultant)
₹56,250 INR in 7 days
0.0 (0 reviews)
0.0
0.0
User Avatar
I have good knowledge and experience on Java core concepts, spring framework and microservices .so I am capable enough of working in this project and delivering it on time
₹55,000 INR in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of INDIA
Pune, India
0.0
0
Payment method verified
Member since Jun 23, 2017

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.