Karishma Mittal

Karishma Mittal

Mentor
5.0
(208 reviews)
US$25.00
For every 15 mins
306
Sessions/Jobs
ABOUT ME
Solution Architect | 12 years’ experience - Java, Python, DSA & DBMS
Solution Architect | 12 years’ experience - Java, Python, DSA & DBMS

Senior Designer with 12 years’ experience - Java | Python | Data Structures | Spring Boot | Micro Services | Docker | Cloud Computing

● Total experience of 12 years as Senior Back-end Designer in Development and Maintenance environments.
● Excellent skills in developing and debugging Java applications.
● Experience in Application Level Software development for various domains like Telecom, Investment Banking and Android mobile apps.
● Great problem solving, communication and presentation skills. Enjoy working in team as well as independently.

Hindi, English
New Delhi (+05:30)
Joined May 2021
EXPERTISE
10 years experience
6 years experience
8 years experience | 3 endorsements
Revenue Manager (INVOICING) - Creating test data and Integration for end to end scenario ( Mar 2017 – Till Date) ● Creating test data for...
Revenue Manager (INVOICING) - Creating test data and Integration for end to end scenario ( Mar 2017 – Till Date) ● Creating test data for customer and different use cases scenario. ● Working on implementation of business logic for current and late charges accumulation in all use cases. -------------------------------------------- Mobile World Congress , Barcelona 2017 (Jan 2017 – Mar 2017) ● Created the front end and mocked back-end for presenting the New Generation Revenue Manager to present at the Mobile World Congress 2017. ● Represent RM as a scale able project through GUI using AngularJS and Rest calls. -------------------------------------------- Revenue Manager (INVOICING) - Bill Formatter and stats Flow Implementation ( April 2016 – Dec 2016) ● Exposed REST interface to integrate business logic with formatter. ● Worked on development for open back end components for supporting REST request to calculate overall run time stats for every bill cycle request. ● Integration of business logic with Zookeeper cluster for independent deployment. ● Worked on implementation of business logic for calculation and retrieval of successful stats workflows, failure customers and retry scenarios. ● Worked on implementation of Akka scheduler actor for Message Consumer and Stats Aggregation on regular intervals. -------------------------------------------- Revenue Manager (INVOICING) - Invoice Aggregation and Simulator Implementation (Sept 2015 – Mar 2016) ● Worked on implementation of core logic for Invoice generation, which includes calculation of invoice via promotions ,discount scenario, taxes, and base charge. ● Once customer invoice related parameters are calculated in the form of XML, then it is converted into business document in PDF format , which includes summary and itemized bill. ● Implemented charging simulator to provide complete virtual functionality to Invoicing .

REVIEWS FROM CLIENTS

5.0
(208 reviews)
Yonas Weldemichael
Yonas Weldemichael
April 2024
very lucky to meet Karishma on codementor. Knowledgeable, fast problem solver and polite. If I have more work definitely, I will hire him again.
Jay v
Jay v
April 2024
Very good and to the point.
Jay v
Jay v
March 2024
Fast and to the point. Very efficient and would definitely reach out to her in the future.
Mallorie Nicole White
Mallorie Nicole White
March 2024
Incredibly easy to work with! She understood what I was asking even though I am a beginner! I will definitely work with her again in the future!
Hassan
Hassan
March 2024
Very good job in time
Billy Bronx
Billy Bronx
March 2024
She was extremely fast with this delivery
Billy Bronx
Billy Bronx
March 2024
She Does a really good job and explains well
Yonas Weldemichael
Yonas Weldemichael
March 2024
Karishma is very skilled and polite. Happy I found him in codementor. He was very clear in his explanation. I will definitely save his profile for my future help.
Omar Abdelkarim
Omar Abdelkarim
March 2024
helped me out kindly
Billy Bronx
Billy Bronx
March 2024
She was extremely helpful loved working with her
EMPLOYMENTS
Senior Designer
RBS
2017-10-01-2019-06-01
Investment Banking projects... Product taxonomy services
Investment Banking projects... Product taxonomy services
Java
Spring
Java EE
View more
Java
Spring
Java EE
Spring MVC
Spring Boot
Hibernate ORM
View more
Senior Software Engineer
Ericsson
2015-09-01-2017-10-01
Revenue Manager (INVOICING) - Creating test data and Integration for end to end scenario ( Mar 2017 – Till Date) ● Creating test data for...
Revenue Manager (INVOICING) - Creating test data and Integration for end to end scenario ( Mar 2017 – Till Date) ● Creating test data for customer and different use cases scenario. ● Working on implementation of business logic for current and late charges accumulation in all use cases. -------------------------------------------- Mobile World Congress , Barcelona 2017 (Jan 2017 – Mar 2017) ● Created the front end and mocked back-end for presenting the New Generation Revenue Manager to present at the Mobile World Congress 2017. ● Represent RM as a scale able project through GUI using AngularJS and Rest calls. -------------------------------------------- Revenue Manager (INVOICING) - Bill Formatter and stats Flow Implementation ( April 2016 – Dec 2016) ● Exposed REST interface to integrate business logic with formatter. ● Worked on development for open back end components for supporting REST request to calculate overall run time stats for every bill cycle request. ● Integration of business logic with Zookeeper cluster for independent deployment. ● Worked on implementation of business logic for calculation and retrieval of successful stats workflows, failure customers and retry scenarios. ● Worked on implementation of Akka scheduler actor for Message Consumer and Stats Aggregation on regular intervals. -------------------------------------------- Revenue Manager (INVOICING) - Invoice Aggregation and Simulator Implementation (Sept 2015 – Mar 2016) ● Worked on implementation of core logic for Invoice generation, which includes calculation of invoice via promotions ,discount scenario, taxes, and base charge. ● Once customer invoice related parameters are calculated in the form of XML, then it is converted into business document in PDF format , which includes summary and itemized bill. ● Implemented charging simulator to provide complete virtual functionality to Invoicing.
Java
Spring
Spring MVC
View more
Java
Spring
Spring MVC
JPA
Spring Security
Spring Boot
Java 8
Hibernate ORM
View more
Engineer
Samsung
2012-06-01-2015-08-01
OS Upgrade (Euro, SWA) – [(KK) – (Android L)] – Memory Optimization Solutions (July 2014 – Aug 2015) Roles & Responsibilities: ● Worked o...
OS Upgrade (Euro, SWA) – [(KK) – (Android L)] – Memory Optimization Solutions (July 2014 – Aug 2015) Roles & Responsibilities: ● Worked on OS upgrade to Android L version for various Samsung Projects - the best optimization solution for every region .Implementation of new memory optimization solutions to improve the device sluggishness and resolving Game performance issues (both on system and framework level). ● Member of development, Responsible for Java/C memory optimization algorithms. ● Sluggish Test for analyzing device performance in heavy sluggish conditions. ● Member of development responsible for Memory profiler Tool to check the memory status of different memory segments. ● Single-handily support in HQ Korea for many projects to provide best solutions for the device. -------------------------------------------- ADJ- Analyzer and Sluggish Automation Tool (April 2014 – June 2014) Roles & Responsibilities: • Worked in HQ Samsung ( Korea) on design and implementation of Adj analyzer tool for better understanding for Application and services priority level and to take the application killing policy based on it. • Worked on development on Sluggish tool and profiler tool to check the memory usage and device performance. -------------------------------------------- SMS Conversation and Logger Application( Jul 2012 – Jan 2013) Roles & Responsibilities: • Implemented SMS Conversation and Logger Application for the new Linux Samsung platform (TIZEN). • The work involved design and development of mobile application using HTML5, jQuery, CSS3 and Tizen Device APIs, with Tizen as IDE. • The applications performs the function same as Messaging and Call logs Application.
Android
Java
jQuery Mobile
View more
Android
Java
jQuery Mobile
Java 8
Mobile App Development
View more