Backend developer for the online database analytics service

$25-50 USD / hour

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hơn 1 năm trước

$25-50 USD / hour

Company: startup Level: Middle/Middle+/Senior Position: Backend developer About us: an online platform for analyzing blockchain data and building comparative models (both between different blockchains and offchain-onchain). We are looking for a teammate who can work with us to implement a scalable platform. Tasks: 1. integration with different data sources (via API, and ETL). 2. Development and implementation of methods of analysis and indexing of new data sources 3. Developing API for the platform 4. Participating in improving data processes for the team and clients. 5. Creating and atomizing systems to control errors in data retrieval, relevance, and consistency of data flow. 6. Creation of product documentation. What we expect from the performer: - 3-5 years of commercial back-end development experience and solving a large variety of tasks (Node.js preferred) - Experience in working with cloud SQL and building analytics in it (Metabase / Redshift / BigQuery) - Experience working with vast volumes of unstructured raw data (and having fun doing it) - Good understanding of modern architectures and methods for solving these kinds of problems; - Experience in full-cycle (end-to-end) development (from architecture design to production) - Fluent English communication skills. It will be a extra: - Experience and implementation of building ETL processes (both piecemeal and whole) in cloud platforms. - Experience in DevOps processes - Knowledge of mathematical statistics - Knowledge of machine learning theory (classical algorithms) - Knowledge of NLP / CV theory - Experience of participating in hackathons We will be waiting for you with your portfolio to discuss the specific task

PHP

MySQL

Java

Software Architecture

Database Programming

Mã dự án: 34577361

Về dự án

50 đề xuất

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50 freelancer chào giá trung bình $34 USD/giờ cho công việc này

@OutsourceMan

Good Morning, I am Raman. Trust me we are expert at backend Development for the online database analytics service . Yes, we will help you with following: 1. Iintegration with different data sources (via API, and ETL). 2. Development and implementation of methods of analysis and indexing of new data sources 3. Developing API for the platform 4. Participating in improving data processes for the team and clients. 5. Creating and atomizing systems to control errors in data retrieval, relevance, and consistency of data flow. 6. Creation of product documentation. We have completed more than 20+ api projects in last few months. I would request you to send me a message so that we can get started. Thank you for your time and consideration. Raman L.

$25 USD trong 40 ngày

4,9

(536 nhận xét)

8,8

@tangramua

Hello Nik N., We have 20 years of strong experience in PHP, Java, Software Architecture, MySQL, Database Programming, as a result, we can successfully complete this project. Please, review our profile here: https://www.freelancer.com/u/tangramua Here detailed information about our company, our portfolio, and the client's recent reviews. Also, we wanted to personally discuss questions about your project, which helps us to give you the right estimation. Best regards, Tangram Canada Inc. P.S. As seen from the details of your profile, you located in Europe. Be informed that our technical offices located in Ukraine i.e. you will be able to work with our developers almost in the same time zone.

$35 USD trong 5 ngày

4,7

(195 nhận xét)

8,5

@sapnathakur14

Hello, Greetings! I am a professional web developer with more than 5.6 years of experience. I have strong knowledge of web development using NodeJS. In addition, I also have good experience with JS frameworks such as React, Vue My knowledge and skills: - NodeJS with (but not limited to) MEAN, MERN stack, Koa - PHP (Laravel, Wordpress) - MongoDB, MySQL, PostgreSQL - Sequelize (ORM for Relational DBMS) - EJS, HAML, SLIM (template engines) - Passport (authentication middleware, include social networks authentication) - JWT (token-based authentication for RESTful API) - AWS EC2, Elasticbeanstalk, RDS, Lambda, API Gateway, etc If you give me a chance to help you, I can give you good results in the time you want. Let's discuss more details via chat.I will look forward to hearing from you. Thanks and Regards

$25 USD trong 40 ngày

4,9

(139 nhận xét)

8,0

@Julian29

Hi there! I am full time available Backend developer for the online database analytics service, As per your project need, I can build your project more efficient with my knowledge and experience. I'm looking to work with you and I'm very sure that you'll feel great to work with me. Along with your project requirement, I'll provide you clean source code with free bug fixing and maintenance. I Have 7+ years of work experience in web and mobile Apps development. I have worked on so many projects like Marketplace, Real Estate, Grocery, Classifieds, Instagram Clone, Taxi, Delivery, food delivery, Inventory Management, Reward, Social Media, On-demand Services provider, Nutrition, school management, Pos, E-commerce, Event booking, etc. I am fully dedicated to doing my work very efficient and less time-consuming. "Looking forward to your positive response please open your chat window to more details" Thanks. regard, Julian

$26 USD trong 40 ngày

4,6

(86 nhận xét)

7,6

@hirakchhatbar

Hello there, I went through your project brief and I can handle it efficiently. I have more than 5 years of experience with web development including Laravel and MySQL as my backend and database technologies. So far, I have worked on 10+ enterprise level applications and worked on more than 30 projects. I have strong architectural knowledge and robust coding abilities. I can follow an agile setup and I can attend daily scrum meetings. You can find my full portfolio here: https://www.freelancer.com/u/hirakchhatbar Let us discuss more about your project via chat box. Best Regards, Hirak

$38 USD trong 40 ngày

4,5

(30 nhận xét)

6,4

@irfanui

Hey, This is Mohammad Full Stack Developer. Your Project Title is Backend developer for the online database analytics service Right? Kindly check my last 2 Rating & Review from client. its about TVs Samsung and LG app. i am Samsung Tizen and LG webOs Developer. Rating and Review for Samsung and LG: https://www.freelancer.com/u/irfanui Before accepting this offer please message me in my inbox to have a discussion about this job to avoid confusions. Regards 4thdimensionpartners Private Limited

$25 USD trong 47 ngày

5,0

(11 nhận xét)

4,9

@kirchnerleo13

Hi, there. Wish you a very good day . I have an excellent background as a Full-Stack Developer along with 10 years of industry experience. I have the excellence of creating upstanding design of novelty. You can also check my experience details on my resume. I firmly believe that these qualities make me different from the rest of the contestants. I would like to inform you also that I am highly skilled with Node, React/React-Native and TypeScript as I have a handsome experience over it. Still I am always eager to learn anew and make my skill sharper whenever I get any chance. Above the beyond, I have a great passion for mobile and software technology as well. I have worked with some mobile companies and enjoyed the work a lot. My recruiters are always delighted with my creativity, hardworking and stamina. For why, I believe myself to be the best candidate and a great asset to your project. My main priority is to maintain high quality of code from day one. I use the best tools, processes, design patterns, Clean Code and SOLID principles of software development to ensure the best results for my clients. I’ll look forward to hearing from you for further process.

$25 USD trong 40 ngày

5,0

(16 nhận xét)

4,8

@nehashriva

Dear Client I am immediately available for the work. Please come on the chat to discuss. Thanks Neha

$38 USD trong 40 ngày

4,6

(16 nhận xét)

4,7

@Actisoft2017

I agree with your requirements completely It would be great if we can schedule a chat to discuss further about the project in detail.

$38 USD trong 40 ngày

5,0

(3 nhận xét)

3,6

@abdf2010

Hi, It is easy, I can do on time. I work online, where you can track progress of your project. I have 6 years of experience in development(websites, web applications, mobile apps, desktop applications, I/UX), using PHP, WordPress, Java, Python, JavaScript, ReactJs, Bootstrap, I can start now, please come to chat, to discuss more.

$25 USD trong 2 ngày

5,0

(4 nhận xét)

3,8

@anjalisinghoffc3

Hello, This task match with my working skills however i have some points to discuss . - I would greatly appreciate the opportunity to be working with you and to discuss my qualifications and your requirements in detail. Thanks

$38 USD trong 40 ngày

5,0

(18 nhận xét)

3,8

@scottwardell

I have reviewed your job posting and would like to join your team. I am confident in this because I have already developed a project like this. I will always deliver perfect results on time and also share my work experience if you wish. We will always give you perfect results in a short time. I can work 8 hours a day depending on your time zone.

$30 USD trong 40 ngày

4,3

(5 nhận xét)

3,9

@kdsgroup24

40 Hours Weekly Available For Work......!!!! Hi There, You need a Backend developer for the online database analytics service, With my skills & Experience, i am confident enough that i can make your project more effective.I want to make a long term business relationship with you & hope so that you will also enjoy working with me. In this field, I'm an expert. This is not the first time I've worked on a project like this. Please start a chat window so that I can show you some examples of my prior work so that you may have more confidence in my work and hire me on a regular basis. Allow me the opportunity to show you with my high-quality services. I'm looking forward to hearing from you. Regards and thanks Anamika

$25 USD trong 40 ngày

4,9

(2 nhận xét)

2,7

@brankodev22

Hello. I have 6+ years experience as a java spring boot web developer. I am interested in your project and I am sure I can fix your request. I developed many kinds of spring boot project such as struts spring hibernate, spring boot + mybatis + Apache Solr, Spring cloud for industrial companies and for me excel export and edit task is not so problem. Let's have a quick chat to discuss further. I can start your project immediately and look forward to working with you. I expect your reply. Warm Regards Branko

$40 USD trong 40 ngày

5,0

(6 nhận xét)

2,4

@ranazeeshan0197

Hello Nik N., This is Rana Zeeshan, I went through your project description and it seems like I am a great fit for this job. I am a Software developer, I have experience of 3 Years working with PHP, Java, Software Architecture, MySQL, Database Programming and I have 5-star ratings on other platforms I am new here I can do your project as per your requirements. Lets connect in chat so that We discuss further. Kind Regards.

$34 USD trong 7 ngày

5,0

(1 nhận xét)

2,2

@Bestwebfreelanc

Hello Nik N., I would like to grab this opportunity and will work till you get 100% satisfied with our work. For more details, you can see my freelancer profile that is https://www.freelancer.com/u/Bestwebfreelanc Please come over chat and discuss your requirement in a detailed way. As I have my showcase to present for you . Thank You Abhay Kr

$38 USD trong 7 ngày

3,0

(6 nhận xét)

3,3

@kshitijsolace

Hello there, I have read your project description. I have understood your requirement for a skilled backend developer with experience in node.js and knowledge of devops processes. I may help you provide a developer matching your requirements. We have resources available in this domain. We have a team of experienced resources with an experience of about 3-12 years. We can discuss few details via chat box and you can ask for any queries to get clear. We will ensure the quality of the project and also will get it done within time. You can totally trust me seeing my reviews in profile. Also, at least prefer to have a chat so that you may get a clear idea. I expect to get this project and also to work for longer in future. Hoping for an early reply, Regards.

$30 USD trong 40 ngày

5,0

(2 nhận xét)

0,4

@garriddorandolf4

Hello Client! I have fully checked your requirements. I am best candidate of your job. I am professional software developer with good backend skills. I also have enough experience of Blockchain technology through development of various projects. I have enough knowledge of database and your project skill set. I will work with my best and you will be satisfied with that. I am looking forward to your response. Thanks!

$38 USD trong 40 ngày

0,0

(0 nhận xét)

0,0

@Intileo360

Hi, I'd be happy to help you with your requirement Backend developer for the online database analytics service, I have a good amount of knowledge, with 5+ years of experience in the same field. I can start ASAP. I will provide you with top-notch work quality and a quick around. my service comes with a 30 day’s free error support service 100% satisfaction. I am looking forward to being a part of your next awesome business idea. Thanks Intileo Tech Shilpa Soreng

$38 USD trong 40 ngày

0,0

(0 nhận xét)

0,0

@Bhatti1987

I have total 12 plus years of experience especially in Development, DWH, ETL, SSIS, SQA, Database development & maintenance. • Very strong in Open Interfaces, SQL, PL/SQL, Stored procedures/packages, writing Test Scripts, Windows/Linux environment and both back-end database development and front-end development. Business Intelligence & ETL consultant with sound experience in end to end BI implementation. Sound experience in logical & physical modeling of semantic layer, reports and dashboard development in various BI tools like MicroStrategy, Microsoft Excel, Tableau, Power BI. My experience related to DWH of integratrating more than 300+ systems from multiple OLTPs like Oracle,SQL, MySql, DB2, CSV, excel,notepad... I have created my own SQL custom base CDC inform of procedure, SSIS packages and procedure to complete assigned task... Developed Powerful ETL Using PDI (Pentaho Data Integration). Good knowledge of Big Data Analytic s having worked and successfully delivered on Sentiment prediction of Social Data set. • Business Analysis and Requirement Gathering • Effort Estimation and Planning • Solution Design and Architecture • Logical and Physical Data Modeling (Semantic & Core) • Reports and Dashboard Design and Development • Advance Analytics and Big Data…

$25 USD trong 40 ngày