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Sajan Kumar Email & Phone Number
Senior Software Engineer
at
Qentelli
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Software Engineer
Location
Bhagalpur, Bihar, India
Company size
Who is Sajan Kumar? Overview
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Quick answer
Sajan Kumar is listed as Senior Software Engineer at Qentelli, a with 1005 employees, based in Bhagalpur, Bihar, India. AeroLeads shows a matched LinkedIn profile for Sajan Kumar.
Sajan Kumar previously worked as Senior Software Engineer at Experian and Software Engineer II at R360 Group. Sajan Kumar holds Advance Data Science, A from National Institute Of Technology , Patna.
Company email context
Email format at Qentelli
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Qentelli
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Profile bio
About Sajan Kumar
.- Experienced in data manipulation and analysis using Pandas, Matplotlib, PySpark, Numpy, Polars, PySpark.- Proficient in managing various databases including MySQL, PostgreSQL, MongoDB, Redis, SqlServer, OracleDb, Big Data, and Amazon Redshift- Skilled in using Jupyter Notebook, Spyder, Pycharm, Anaconda, and Conda for development and data exploration.- Hands-on experience with Extract, Transform, and Load (ETL) processes, including data pipeline development and scheduling with Apache Airflow.- Familiar with AWS Cloud services such as migration, AWS Glue for ETL jobs, andAmazon Redshift for data warehousing.Developed efficient web services and RESTful APIs using FastAPI Framework, focusing on performance optimization for high-throughput applications.- Utilized Django and Django REST Framework to build robust and scalable web applications with clean architecture and API endpoints.- Designed and implemented microservices architecture for modularity, scalability, and maintainability of distributed systems.- Implemented cron job scheduling for automated tasks such as data processing, report generation, and system maintenance.- Integrated and managed loyalty APIs for major e-commerce platforms like Yatra, Goibibo, Redbus, EaseMyTrip, IRCTC, PayZapp, Cleartrip, and BookMyShow.- Demonstrated strong knowledge of FastAPI for request/response handling, authentication using JWT, logging, Middleware configuration, and robust exception handling.- Proficient in version control systems (Git, Bitbucket, Github, GitLab) for collaborative development and code reviews.- Leveraged Python's OOP concepts with frameworks like Django, FastAPI, Django ORM, and SQLAlchemy for backend development and database interactions.- Integrated CRM systems like Salesforce and ERP software such as MYOB API Integration for seamless data synchronization and process automation.- Familiar with message brokers (RabbitMQ), containerization (Docker, Kubernetes), search engines (Elasticsearch, RediSearch), and cloud-based services (AWS EC2, S3, CloudFront) for building scalable applications.- Integrated SMS providers like MSG91 and Twilio for incorporating communication features (SMS notifications, alerts) into applications
Current workplace
Sajan Kumar's current company
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Qentelli
10 roles
Sajan Kumar work experience
A career timeline built from the work history available for this profile.
Software Engineer Ii
Worked extensively with Python and its related technologies including OOPs concepts, Django REST API, FastAPI, Docker, Celery, Jinja Template, and various databases such as MySQL, PostgreSQL, MongoDB, SQL Server, Oracle database and Redis. Proficient in utilizing Python libraries such as TensorFlow, NumPy, SciPy, Pandas, Matplotlib, Keras, SciKit-Learn, PyTorch, Scrapy, BeautifulSoup, LightGBM, ELI5, Theano, NuPIC, Ramp, Pipenv, Bob, PyBrain, Caffe2, Chainer, and symple_salesforce, among others. Experienced with Python IDEs like Jupyter Notebook, Spyder, PyCharm, Anaconda, and Conda as a package manager. Hands-on experience in Extract, Transform, and Load (ETL) processes. Skilled in Salesforce CRM, including event subscription, Python simple_salesforce package utilization for data automation, and data extraction from Salesforce using Python. Additionally, proficient in Cloud ERP MYOB, focusing on accounting and bookkeeping automation, mapping with databases, and integration with Salesforce CRM using Python, RabbitMQ, and cronjobs.
Dec 2022 - Apr 2024
Apr 2022 - Oct 2022
Jan 2022 - Oct 2022
Apr 2019 - Dec 2021
Certified Python Django Full Stack Developer
Comprehensive Python Django Full Stack Training, Certified
Jan 2019 - Mar 2019
Certified Python Developer With Basic To Advanced Level
Comprehensive Python Training: Certified From Basics to Advanced Level
Oct 2018 - Dec 2018
High Voltage Transformer Testing Designing And Commissioning Engineer
High voltage transformer testing designing and commissioning engineer
Jun 2018 - Dec 2018
Supertherm Genx Internship
For an internship focused on high-volume super thermal power plant generation, it's crucial to gain hands-on experience in operating and maintaining equipment, understanding safety protocols, and learning about environmental regulations. Additionally, familiarity with energy efficiency measures and exploration of new technologies can significantly enrich our internship. Understanding MATLAB and SCADA automation is essential for optimizing processes and ensuring efficient operation in super thermal power plants. These skills enable to analyze data, implement automation algorithms, and enhance overall plant performance, making them valuable additions to our internship training in modern control systems used in the industry.
Jun 2017 - Aug 2017
Team & coworkers
Colleagues at Qentelli
Other employees you can reach at qentelli.com. View company contacts for 1005 employees →
CH
Chris Heaton
Colleague at QentelliDecatur, Georgia, United States
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VK
Venkatesh Karuturi
Colleague at QentelliHyderabad, Telangana, India
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HD
Harish D
Colleague at QentelliVishakhapatnam, Andhra Pradesh, India
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PB
Prasad Beta
Colleague at QentelliHyderabad, Telangana, India
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SR
Sai Rahul
Colleague at QentelliHyderabad, Telangana, India
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UL
Uma Lakshmi T
Colleague at QentelliAndhra Pradesh, India
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AR
Alagiyaraja R
Colleague at QentelliSivaganga, Tamil Nadu, India
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HS
Haritha Saragonda
Colleague at QentelliHyderabad, Telangana, India
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SK
Sudhir Kumar
Colleague at QentelliHyderabad, Telangana, India
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JD
Jyothsna Devi P
Colleague at QentelliHyderabad, Telangana, India
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Chris Heaton
Colleague at QentelliDecatur, Georgia, United States
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VK
Venkatesh Karuturi
Colleague at QentelliHyderabad, Telangana, India
View →
HD
Harish D
Colleague at QentelliVishakhapatnam, Andhra Pradesh, India
View →
PB
Prasad Beta
Colleague at QentelliHyderabad, Telangana, India
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SR
Sai Rahul
Colleague at QentelliHyderabad, Telangana, India
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UL
Uma Lakshmi T
Colleague at QentelliAndhra Pradesh, India
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AR
Alagiyaraja R
Colleague at QentelliSivaganga, Tamil Nadu, India
View →
HS
Haritha Saragonda
Colleague at QentelliHyderabad, Telangana, India
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SK
Sudhir Kumar
Colleague at QentelliHyderabad, Telangana, India
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JD
Jyothsna Devi P
Colleague at QentelliHyderabad, Telangana, India
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5 education records
Sajan Kumar education
Advance Data Science, A
Bachelor Of Technology - Btech, Engineering, A
High School Diploma, Computer Science, College Dropout
High School Diploma, Mathematics, B ++
High School Diploma, General Studies, B ++
FAQ
Frequently asked questions about Sajan Kumar
Quick answers generated from the profile data available on this page.
What company does Sajan Kumar work for?
Sajan Kumar works for Qentelli.
What is Sajan Kumar's role at Qentelli?
Sajan Kumar is listed as Senior Software Engineer at Qentelli.
Where is Sajan Kumar based?
Sajan Kumar is based in Bhagalpur, Bihar, India while working with Qentelli.
What companies has Sajan Kumar worked for?
Sajan Kumar has worked for Qentelli, Experian, R360 Group, Horsetech Analytics, and Coalesce Tech Solutions Pvt Ltd.
Who are Sajan Kumar's colleagues at Qentelli?
Sajan Kumar's colleagues at Qentelli include Chris Heaton, Venkatesh Karuturi, Harish D, Prasad Beta, and Sai Rahul.
How can I contact Sajan Kumar?
You can use AeroLeads to view verified contact signals for Sajan Kumar at Qentelli, including work email, phone, and LinkedIn data when available.
What schools did Sajan Kumar attend?
Sajan Kumar holds Advance Data Science, A from National Institute Of Technology , Patna.
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