Pooja Desai

Pooja Desai

Mentor
Rising Codementor
US$10.00
For every 15 mins
ABOUT ME
A senior developer with extensive experience in backend development.
A senior developer with extensive experience in backend development.

Product-focused backend engineer with 9+ years of experience building and scaling distributed, cloud-native systems used by millions of users. I specialize in high-throughput backend platforms, microservices, and event-driven architectures across fintech, retail, mar-tech, and communications. I’ve taken products from 0→1, owned them in production, and delivered measurable business impact—reducing fraud, improving reliability, and scaling real-time systems to hundreds of millions of requests per minute. Comfortable working independently or with cross-functional teams to ship reliable, well-observed systems that solve real user problems.

Eastern Time (US & Canada) (-04:00)
Joined September 2023
EXPERTISE
6 years experience
5 years experience
3 years experience
6 years experience
3 years experience
6 years experience
6 years experience

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE
GitHub
Finding-donors
Machine learning project using supervised learning technique
HTML
0
0
python-code-samples
Python coding challenges solutions
Python
0
0
EMPLOYMENTS
Software Developer
TextNow
2024-01-01-Present

• Originated and owned a distributed identity verification product used across multiple workflows,

processing 12M+ verifications...

• Originated and owned a distributed identity verification product used across multiple workflows,

processing 12M+ verifications and reducing fraud by 60%.

• Redesigned legacy IP management into a centralized MySQL + Redis service with sub-20 ms lookups,

improving caching efficiency and maintainability.

• Built a distributed real-time trust-scoring platform sustaining 200M+ requests/min, powering crossproduct

abuse detection pipelines and lowering harmful behavior by 30%.

• Implemented observability pipelines with Datadog + Kibana, adding custom metrics and anomaly

detection, reducing incident volume by 45%.

• Led high-severity incident response rotations, driving root-cause analysis and deploying durable reliability

fixes.

• Worked closely with frontend engineers to ship internal admin and tooling UIs

• Primary on-call owner for identity and trust systems, resolving production issues and shipping fixes in

real time.

• Conducted technical interviews, mentored engineers, and created backend design documentation,

strengthening both our hiring quality and cross-team engineering standards

PHP
Kubernetes
AWS DynamoDB
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PHP
Kubernetes
AWS DynamoDB
Golang
Event-Driven Architecture
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Software Developer III
Vendasta
2020-12-01-2023-07-01

architecture and scalable technologies like Elasticsearch and Temporal workflows.

• Led the design and development of the data m...

architecture and scalable technologies like Elasticsearch and Temporal workflows.

• Led the design and development of the data modelling efforts for a new document editor product which

helped the marketing agencies propose the products to local businesses.

• Built multiple high performing, reliable systems using Temporal workflow orchestration which involved

sharding and processing of huge data sets.

• Owned the development efforts of implementing Elasticsearch in the product which led to improving

the search performance.

• Developed Open APIs for updating the Business Information for SMBs on the platform. This contributed

to gaining more partners into the system and create an API-first approach for the product.

- UPDATE Listing Profile - This API helps in updating the business information via API integration

- GET Listing Profile - This API helps in getting the business information via API integration

• Instrumental in integrating the 3rd party APIs such as Google cloud APIs to improve the SEO of the

product by using gRPC framework which boosted the revenue by 8.6 percent with an increase of 45k

CAD/month.

• Provided technical mentorship to the team members and helped them to understand the product.

Python
Elasticsearch
Relational Database
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Python
Elasticsearch
Relational Database
Google Cloud Platform
Object-Oriented Programming
gRPC
Golang
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Engineer - 2
JCPenney
2017-04-01-2020-06-01

Part of the pricing and promotion team at JCPenney.com. Involved in the development of cluster computing

projects which made use...

Part of the pricing and promotion team at JCPenney.com. Involved in the development of cluster computing

projects which made use of Nosql and Graph Database along with cloud–computing frameworks to manage

and process big data.

• Responsible for several development efforts which involved designing of architecture using Neo4j Graph

DB and No-SQL DB such as Cassandra.

• Delivered emergency price changes to cross-functional teams using AWS Kinesis.

• Built the capability for mass updating of around 500+ price points using Future Task multi-threading

framework and RESTful APIs which resulted in 45 percent reduction time for the operations team.

• Owned the development efforts in consuming a new price point(pre-clearance) in the eco-system

Java
Neo4j
Cassandra
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Java
Neo4j
Cassandra
Spring Boot
Microservices
Spring Cloud
RESTful API
AWS
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PROJECTS
Unsupervised learning (ML Udacity course)View Project
2018
A wholesale distributor recently tested a change to their delivery method for some customers, by moving from a morning delivery service f...
A wholesale distributor recently tested a change to their delivery method for some customers, by moving from a morning delivery service five days a week to a cheaper evening delivery service three days a week. Initial testing did not discover any significant unsatisfactory results, so they implemented the cheaper option for all customers. Almost immediately, the distributor began getting complaints about the delivery service change and customers were canceling deliveries — losing the distributor more money than what was being saved. You’ve been hired by the wholesale distributor to find what types of customers they have to help them make better, more informed business decisions in the future. Your task is to use unsupervised learning techniques to see if any similarities exist between customers, and how to best segment customers into distinct categories.
Python
NumPy
Pandas
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Python
NumPy
Pandas
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Supervised Learning(ML Udacity course)View Project
2018
CharityML is a fictitious charity organization located in the heart of Silicon Valley that was established to provide financial support f...
CharityML is a fictitious charity organization located in the heart of Silicon Valley that was established to provide financial support for people eager to learn machine learning. After nearly 32,000 letters sent to people in the community, CharityML determined that every donation they received came from someone that was making more than $50,000 annually. To expand their potential donor base, CharityML has decided to send letters to residents of California, but to only those most likely to donate to the charity. With nearly 15 million working Californians, CharityML has brought you on board to help build an algorithm to best identify potential donors and reduce overhead cost of sending mail. Your goal will be evaluate and optimize several different supervised learners to determine which algorithm will provide the highest donation yield while also reducing the total number of letters being sent.
Python
NumPy
Pandas
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Python
NumPy
Pandas
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