Lakshmi Bhargavi Chinnam
Full Stack Golang Developer
Summary
A Professional with around 6.5 years of experience in Information Technology with expertise in C/C++, Java, Python, Go and Unix Shell Scripting. Fully conversant with systems Development Life Cycle (SDLC). Used Agile, Scrum and Waterfall methodologies. Experienced in using Go technologies on UNIX and Linux platforms. Experience in design, development, testing, maintenance, and documentation of Enterprise applications in C/C++, Golang, and Java. Strong experience in complete Project Life Cycle, which includes Requirement’s analysis, Feasibility Analysis, High Level Design, Low Level Design, Design Reviews, Coding, Testing, Implementation and Maintenance. Exposure to varied domains like Banking, HealthCare, and Insurance. Experience in working on frameworks like Spring, Struts, JSF, EJB and ORM technologies like Hibernate that implements JPA. Experience at working with AWS Lambda, ECS, S3, DynamoDB, Step Functions, and EventBridge to build scalable and resilient backend systems. Expertise in front end development and design using Servlets, JSP, JSTL, Struts, Ajax, XML, Angular, HTML5, jQuery, JavaScript, Node.JS. Experience in using IDEs like Visual Studio, Eclipse, Atom, GoLand, Data Grip, PyCharm. Strong knowledge and experience in Oracle & SQL Server database programming using SQL, PL/SQL, Stored Procedures, functions, triggers, and other elements. Experienced in designing and delivering of Cloud solutions for customer requirements, for meeting high traffic flows, Customer facing applications and server-side applications. Experienced in AWS Cloud platform and implementing solutions using services like EC2, AMI, EBS, Cloud watch, AWS SQS and AWS S3. Strong background in Infrastructure as Code (IaC), API development, and test-driven development (TDD) Experience in Cloud Integration process for configuring multiple application programs to share data in the cloud. Experience with various source control tools like CVS, SVN and GIT/GITHUB. Highly self-motivated and goal-oriented team player with strong analytical, debugging, problem solving skills. Diversified knowledge and ability to learn new technologies quickly.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Golang Developer
Comcast
CA
06.2023 - 12.2025
- Migrated legacy onboarding services Java to Golang, improving API performance and reducing container resource usage for the core partner onboarding platform.
- Worked on the Admin Portal backend where REST APIs were used to serve business teams with a single, unified data view for managing organizations, applications, distributors, and onboarding workflows.
- Designed and developed microservices in Golang, integrating AWS services like Lambda, ECS, S3, DynamoDB, and Step Functions for event-driven architectures.
- Designed and developed microservices using Go, Gin, Gorilla Mux to support Org/App creation, validation, approval flows, distributor onboarding, enabling business teams to manage onboarding through the Admin Portal.
- Built and consumed REST APIs to support Org creation, App onboarding, and Admin Portal automation.
- Integrated Smartsheet API to automatically sync partner orgs, apps, and user assignments, replacing manual data entry and accelerating business onboarding cycles.
- Maintained Python scripts for automation tasks such as deployments, environment setup, and operational support.
- Implemented full OpenTelemetry stack (metrics, traces, logs) to improve observability of onboarding flows, enabling quick identification of bottlenecks in permission enumeration, Redis/Dynamo calls, and Admin Portal interactions.
- Integrated Honeycomb tracing to visualize distributed workflows across Org-Data Service, Thor-Permission, Admin Portal, and DynamoDB, reducing debugging efforts and improving SLA tracking.
- Developed PostgreSQL schema, indexes, and JSONB models from scratch for onboarding data, ensuring low-latency partner onboarding operations across multiple clusters. Implemented DynamoDB patterns for secure token and onboarding state storage, supporting scalable and fault-tolerant partner data management.
- Integrated Courier Email service to send automated onboarding notifications (insurance updates, document verification), improving communication between business teams and partners.
- Built Kafka-based asynchronous processes to handle high-volume onboarding updates and internal event processing, improving throughput during partner launches.
- Built detailed Grafana dashboards for API latency, slow request alerts, and Dynamo/Redis performance, enabling operations teams to monitor the onboarding platform in real time.
- Implemented continuous profiling using Pyroscope, identifying CPU hot spots during high-volume onboarding workflows and reducing system load.
- Applied PGO (Profile-Guided Optimization) to improve Golang binary performance based on real production usage patterns.
- Containerized and deployed services using Docker, Kubernetes, ensuring stable, scalable onboarding workflows across dev, QA, and prod environments.
- Integrated Snyk for vulnerability scanning and remediation to maintain compliance standards for onboarding-related services.
- Automated deployments through Concourse pipelines, adding linting, unit testing, vulnerability scans, and multi-environment rollouts aligned with weekly release schedules.
- Worked closely with the Admin Portal UI team to support template-driven flows, ensuring onboarding data displayed to business teams is accurate and real-time.
- Supported production issues, root-cause analysis, and tracing investigations for performance degradation in permission and org/app queries.
- Tech: Golang, Python, Gin, Gorilla Mux, PostgreSQL, DynamoDB, Smartsheet API, AWS, Courier, GraphQL, Lambda, ECS, Docker, Kubernetes, Concourse CI, Github, Honeycomb, Grafana, Pyroscope, Profile-Guided Optimization, Snyk, AWS.
Golang Full Stack Developer
CapitalOne
VA
10.2021 - 03.2023
- Built Golang microservices for Architecture Portal workflows such as application registration, metadata validation, and capability/domain management used by thousands of internal teams.
- Implemented unit and integration tests using Go’s testing/mocking frameworks to ensure stability of compliance workflows.
- Developed concurrent data-processing components using goroutines and channels, improving performance of architecture metadata ingestion.
- Improved application efficiency by optimizing algorithms, refining memory usage, and reducing execution overhead.
- Built React UI components for internal architecture workflows such as registration forms, capability listings, and compliance pages used by enterprise teams.
- Designed UI pages using HTML5, CSS3, Styled Components, React meeting accessibility and browser compatibility standards required for corporate applications.
- Managed Couchbase for storing flexible JSON-based architecture metadata, and PostgreSQL for relational compliance workflows.
- Used Grafana and ELK to monitor microservice performance, request rates, and errors, helping platform teams maintain availability.
- Hands-on experience with Databricks for building and supporting data integration pipelines and performing data analysis and visualization to drive insights from large datasets.
- Built REST APIs using Gin for registration workflows (capability, domain, application).
- Implemented backend validations for React-based registration forms ensuring only compliant applications proceed through approval workflows.
- Managed AWS resources (S3, EC2, IAM) for storing architecture documents and hosting the platform in secure, compliant environments.
- Implemented structured logging and centralized monitoring using AWS CloudWatch, Splunk, and enterprise observability tools.
- Supported weekly PROD releases, vulnerability patches, and bug fixes to maintain reliability for internal engineering users.
- Containerized services using Docker and deployed on Kubernetes, ensuring reliable uptime for internal portal tools.
- Managed Kubernetes deployments, services, ConfigMaps, Secrets, health probes, autoscaling, and rolling updates.
- Configured Terraform for infrastructure provisioning of architecture portal environments.
- Tech: Go/Golang, React JS, JSON, PostgreSQL, Linux, Jenkins, Git, DDS, DNS, Jira, XML, AWS(S3, EC2,Lambdas, IAM/Security groups), Terraform.
Golang Developer
Meijer
MI
10.2020 - 09.2021
- Enhanced and optimized analytics modules that process financial and transaction data, ensuring accurate projections and reporting for retail teams.
- Developed multi-threaded C++ and Go components that processed high-volume Postgres datasets used by business analysts.
- Developed Used STL containers, algorithms, various data structures and design patterns in software design like Singleton for dB connections and Observer pattern for processing events services using Go language and developed corresponding test cases.
- Developed application to handle concurrent data collection and processing with Goroutines and channels using Golang.
- Developed Micro Services using Go language and developed corresponding test cases.
- Involved in the improvement of documents, such as ensuring the Disaster Recovery document is up-to-date or developing document for the support.
- Used GO to run the Docker Command Line Interface tools.
- Configured Ansible Vault to securely store sensitive data such as passwords and private keys.
- Converted GCP API into Azure API by creating instance and templates using Golang.
- Enhanced, fixed functional and performance related bugs in core product written in Golang.
- Created, updated, and deleted the functionalities in Azure API that existed in GCP API according to the client requirements.
- Collaborated with platform and API teams to integrate services with central GraphQL gateways, following shared standards and internal tooling for schema consistency and versioning.
- Created logging package to be used across applications which does takes live changes to log level like debug, trace etc., for Go based services.
- Integrated Kibana with Go based applications to support applications logging monitoring.
- Utilized AWS Go SDK to retrieve objects from s3 buckets and to write lambdas which handled the data processing and storage needs.
- Developed corresponding unit test cases in Go using Go standard testing package.
- Used GoLand IDE for development. Used GitHub and Jenkins for the continuous integration and deployment.
- Wrote various SQL stored procedures to compute several metrics like realized/unrealized gain/loss, and other data manipulation.
- Experienced in using and creating salt grains to deploy the applications using a fine-grained access.
- Created and monitored various AWS resources like MQ, PostGres DB, EC2 instances, VPC etc.
- Containerized the micro services written using docker and deployed in dev and QA environments.
- Tech: C++, Go/Golang, STL, PostGres, Multi-threading, GraphQL, Unix scripting, Jenkins, Java, DDS, Jira, XML, Azure, Azure DevOps, Windows.
Golang Developer
Vanguard
PA
01.2020 - 09.2020
- Analyzed, Designed and modified multithreaded applications to support different modules.
- Worked closely with client and technology group to take messages for offering system based on the technical design document, data models for database tables and functional documentation.
- Implemented a report generator program in Golang to generate reports based on data received on a weekly and monthly basis.
- The Agile methodology was used in development and Jenkins for a CI/CD build and deployment.
- Developed Microservices to utilize Go language, REST web services in the client's environment.
- Used Amazon IAM to grant fine-grained access to AWS resources to users. Managed roles and permissions of users to AWS account through IAM.
- Used several Go packages like Gorilla Mux and gin to support routing and to provide few of the middleware components.
- Used parquet-go library and created an application to generate parquet files to create reports.
- Generated and emailed reports using Go services using SMTP protocol.
- Integrated Mongodb and used mongo-go driver to interact with the mongo db to process data.
- Developed asynchronous event model for processing and tracking transactions using Rabbit MQ.
- Extensively used Viper SDK to load the environment specific configurations into the applications.
- Written Docker files and dev compose files to containerize the services.
- Developed the web-based applications using Go, CSS3, HTML5, XHTML, JavaScript, React JS, docker, AWS MQ and DOM scripting.
- Extensively used of Angular.js for developing the SPAs (Single Page Applications) for internal application/tool.
- Co-ordinated with production support team for loading files and ensured data load without any defects.
- Deployed dockerized applications onto the private cloud.
- Written unit tests for Go based services using standard Go testing package.
- Extensively used Go's JSON package for marshalling and unmarshalling.
- Worked on CI/CD tool Jenkins to automate the build process from version control tool into testing and production environment.
- Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments.
- Worked on Kubernetes to manage containerized applications using its nodes, tiller, services, and deployed application containers as Pods.
- Configured Git and Bitbucket servers as the software version control tools.
- Tech: C++, Go/Golang, MongoDb Multi-threading, Angular, Unix scripting, Jenkins, Kubernetes, Java, DDS, Jira, XML, AWS, Windows.
Java/Golang Developer
NextGen HealthCare
Hyderabad
04.2019 - 12.2019
- Involved in gathering business requirements, analyzing the project, and created UML diagrams such as Use Cases, Class Diagrams, Sequence Diagrams and Flowcharts for the optimization Module using Microsoft Visio.
- Supported PHP services and scripts used for internal healthcare operations and reporting, ensuring smooth integration with backend services and databases.
- Expertise in developing enterprise applications using Struts Frameworks.
- Develop Microservices using Golang to consume and produce events to Kafka.
- Developed web presentation layer using jQuery, HTML and CSS according to internal standards and guidelines.
- Developed the action classes, Action Form Classes, created JSPs using Struts tag libraries and configured in Struts-config.xml, Web.xml files.
- Leverage modern JavaScript frameworks such as AngularJS, jQuery and Node to build world class user interfaces for web applications.
- Provided on call support for all the environments and fixed the production issues identified.
- Involved in detail design developing use cases, use case diagrams, class diagrams, sequence diagrams and high-level activity diagram using UML from the requirements.
- Written Yaml files to store the environment related config information.
- Used XMLSpy plugins for designing the schema and transferring the XML to HTML files.
- Used HTML, CSS, and JavaScript for developing the user interface. Used Spring Batch for scheduling and maintenance of batch jobs.
- Created views from tables to access frequently searched data.
- Implemented data access layer by Object Relation Mapping (ORM) tool HIBERNATE with standard DAO pattern.
- Performed J2EE application deployment using JBoss application server on Windows and Linux.
- Created Indexes for oracle db to allow for faster querying of data.
- Tech: Java, J2EE, GO/Golang, JSP, HTML, CSS, JavaScript, jQuery, XML, JUnit, Oracle PL/SQL, Microsoft Visio.
Education
Bachelor of Technology - Information Technology
RVR & JC College of Engineering
Master of Science - Computer Science
Texas A&M University Commerce
Certification
AWS certified developer associate, Amazon web services
Technical Summary
Golang, JAVA, C, C++, Python, SQL, Java, EJB, JSP, Servlets, Swing, Java Beans, Java Server Faces (JSF), Hibernate, Spring, JDBC, JAX-WS, JAX-RPC, HTML, JavaScript, CSS, AJAX, jQuery, AngularJS, ReactJS, Bootstrap, Nodejs, SOAP, RESTFUL, WebLogic, JBOSS, IBM WebSphere, Java Web Server, Apache Web Server, ANT, Tomcat, Oracle 8.x/9i/10g Enterprise Edition, MS-SQL Server 2008/2005, PostGres, MongoDB, Couchbase, DynamoDB, Rational Rose, Eclipse, MS-Office, Jenkins, Log 4J, ANT, WSAD, Maven, MyEclipse, Net Beans, OpenSSL(encryption/decryption), AWS (Lambda, ECS, S3, DynamoDB, Step Functions, EventBridge, CloudWatch, CloudFormation), HP Quality Center, Jira, SVN, GIT, Retail, Health Insurance, Financial and Accounting, Banking, Telecommunications
Skills
JavaScript experience
HTML and CSS proficiency
Git version control
RESTful apis
Source control management
SQL and NoSQL databases
Agile methodologies
JavaScript frameworks
API development
Unit testing
Back end development
Full-stack development
Continuous deployment
XML and JSON handling
Continuous integration
Testing and debugging
Code review
Git proficiency
Timeline
Golang Developer
Comcast
06.2023 - 12.2025
Golang Full Stack Developer
CapitalOne
10.2021 - 03.2023
Golang Developer
Meijer
10.2020 - 09.2021
Golang Developer
Vanguard
01.2020 - 09.2020
Java/Golang Developer
NextGen HealthCare
04.2019 - 12.2019
Bachelor of Technology - Information Technology
RVR & JC College of Engineering
Master of Science - Computer Science
Texas A&M University Commerce