Jan 2024 – Aug 2024 · 7 mos

• In charge of Tokopedia (TikTok Shop) Advertising solutions within ByteDance Global Monetization Product and Technology, focused on product recommendation ads display and delivery.
• ➢ Working as SSE 2, overseeing the delivery of key features and technical projects. Responsible for sprint planning, project tracking, and coordination with Product Managers, while balancing technical tasks with team management to maintain smooth and productive operations.
• ➢ Reduced latency by 70% for critical services and implemented different algorithms , boosting ad revenue by 60%. Managed ad services handling over 850-Million hits per day and led cost-saving initiatives that reduced monthly expenses by over $30K.
• ➢ Collaborated with Marketing, Campaign Management, and Payment teams to drive cross-functional projects. Played a key role in migrating features to native platforms, enhancing app performance and user experience.

Jun 2022 – Dec 2023 · 1 yr 6 mos

• Part of India office , As a Senior Software Engineer (SSE-1) in the Ad-Tech domain, I focus on delivering impactful ad solutions across multiple platforms. My work revolves around leading projects, mentoring my team, and continuously improving our systems with infra side to drive business success.
• Here's what I've been done at this position :
• ➢ Mentoring: Mentor a team in the Tokopedia Advertisement Team (TopAds), fostering a culture of growth and collaboration. Together, we've achieved impressive results, including handling over 18K RPS in BAU
• ➢ Revamping the Ad Tracking System: Worked on comprehensive overhaul of our ad tracking system, streamlining operations and enhancing our ability to target ads effectively. This has significantly improved our ability to monitor revenue and optimize ad performance.
• ➢ Managing Services End-to-End: Ensure the smooth operation of our services, overseeing everything from migration to testing. My efforts have boosted system performance, increased revenue, and modernized our technology stack.
• ➢ Enhancing Reliability and Deployment: Focused on improving site reliability and refining our CI/CD processes, making our systems faster and more dependable. This work ensures our platforms remain highly available and perform at their best.
• ➢ Delivering Consistent Results: Dedicated to my work, consistently bringing positive outcomes for my team and the company.
• ➢ Optimizing Audience Targeting: Help fine-tune our ad targeting strategies, ensuring we're reaching the right audience, which drives revenue growth and enhances the effectiveness of our advertising campaigns.
• Technical Skills and Tools:
• Programming Languages: Go (Golang), Java
• Databases and Data Processing: ElasticSearch, GraphQL (GQL), NSQ, Redis, Kafka
• Cloud Platforms: Google Cloud Platform (GCP)
• Version Control: Git
• Remote Procedure Call (RPC): gRPC
• Project Management and Issue Tracking: JIRA
• Monitoring and Performance Tools: New Relic, DataDog, Grafana

Jan 2021 – Jun 2022 · 1 yr 5 mos

• Part of the Ad-Tech team at Tokopedia, where we focus on recommending ads across our platforms.
• Tokopedia is a leading force in Indonesian tech, committed to making the digital economy more equitable and accessible. We’ve attracted investments from major players like Alibaba, Softbank, and Sequoia Capital. Our platform features over 800 million products and 15 million sellers, covering more than 99% of districts and serving over 250 million users each month. In just a decade, we’ve contributed around 1.5% to Indonesia’s economy.
• It’s been an amazing journey at Tokopedia, which has now evolved into Goto Gojek Tokopedia PT (GOTO). We’re listed on the Indonesia Stock Exchange (IDX: GOTO) and include three dynamic business arms: Gojek, Tokopedia, and GoTo Financial.

Jan 2020 – Jan 2021 · 1 yr · India · On-site

• As an R&D Engineer at SRI Noida ensuring the successful completion of all assigned tasks.
• Working within the Service R&D team, I played a significant role in the Webservices team responsible for the Samsung Internet Browser, which has achieved an impressive 1B+ downloads on Google Play.
• During my tenure, I worked on both frontend and backend development for the "Multimedia" and "Download Manager" project, introducing features like Video Assistant, Video History, Popup-player, Certificate Viewer, and Downloads for the Samsung Internet Browser.
• My efforts also included successfully implementing a revised multimedia solution, addressing numerous changes, and resolving a considerable number of bugs related to the project.
• During this enriching experience, I made significant contributions to the success of Samsung's Internet Browser project, consistently striving for excellence in software development and innovation.
• Operating Systems: Linux (Ubuntu) and Windows
• Programming Languages: C++, Java
• Databases: MySQL, SQLite
• Scripting: JavaScript, jQuery
• Integrated Development Environments (IDEs) and Tools: Sublime Text, Visual Studio Code, Android Studio
• Version Control: Gerrit

Jul 2019 – Dec 2019 · 5 mos · Remote

• During my tenure, I played a key role in developing portals and APIs, as well as creating web pages based on specific project requirements. Additionally, I contributed to discovering innovative methods for businesses to attract clients by evaluating their current marketing strategies.
• I also focused on evaluating crucial metrics that impact website traffic, service quotas, and target audiences for our clients. This analysis helped in optimizing the overall marketing approach and achieving desired results for the projects.
• Throughout this experience, I utilized a diverse skillset, including Docker, Kubernetes, React.js, Amazon Web Services (AWS), JavaScript, AJAX, MySQL, and Java, to deliver high-quality solutions and meet the unique demands of each project.
• As a result of my contributions, I am proud to have been part of a dynamic team that consistently delivered impactful solutions and contributed to the success of various client projects.

Jan 2019 – May 2019 · 4 mos · Greater Patna Area

• During my research internship on Wireless Sensor Networks, I actively contributed to a significant project called "The Use of A Mobile Sink for Quality Data Collection in Energy Harvesting Sensor Networks" and published over IEEE paper
• The primary objective of the project was to achieve high-quality data collection within an energy harvesting sensor network with the implementation of a path-constrained mobile sink. The focus was on minimizing the difference between the maximum and minimum data sent by the sensors, employing both single-hop and multiple-hop approaches.
• Throughout the internship, I utilized various databases, including MySQL and SQLite, to store and manage the collected data effectively. To implement the project, I worked with a range of IDEs and major such as Mathworks, and Google I/O. Additionally, version control was maintained using GitHub to ensure seamless collaboration and efficient management of the project's codebase.
• This enriching research experience allowed me to deepen my knowledge of Wireless Sensor Networks and hone my skills. I take pride in my contributions to this project, which has the potential to advance data collection capabilities and empower energy harvesting sensor networks for various applications.

Jun 2018 – Aug 2018 · 2 mos

• I had the opportunity to do a summer internship associated with SAP.
• The project title was "Complaint Register System using ABAP."
• The goal of this project was to develop a tool that facilitates users in logging complaints, which are then assigned to the resolution team. The system generates a unique complaint number, and users can track the status of their complaints as either 'Pending', 'In Progress', or 'Resolved'.
• During the internship, I gained valuable experience in utilizing ABAP to create a user-friendly and efficient complaint register system, contributing to enhanced customer service and issue resolution for the organization.

Jan 2018 – Apr 2018 · 3 mos · Greater Patna Area · On-site

• During my internship at NIT Patna, I had the privilege to engage in web development, specifically focusing on the project "Renovate Library of NIT, Patna."
• My key responsibility during this project was to revamp the Library Section Website of NIT Patna, making it more dynamic and incorporating various functions to enhance security and management capabilities.
• I utilized a diverse set of technologies, including HTML5, CSS, PHP, Bootstrap, and ReactJs, to effectively develop and implement the desired features and improvements.
• As a result of my dedicated efforts, the renovated Library Section Website is now accessible through the following links:
• 1. https://jgateplus.com/search/login/
• 2. http://www.nitp.ac.in/php/facilities.php?pp=clib
• The primary goal of this project was to optimize the user experience, streamline library services, and reinforce security measures, thereby benefiting both the students and faculty members at NIT Patna. I am immensely proud to have been part of this valuable winter internship experience, contributing to the advancement of the institution's library services.

Aug 2017 – Jan 2021 · 3 yrs 5 mos · Remote

• During my fourth semester, Embarked on the ambitious journey of starting our own small company. As I progressed into the fourth year of my bachelor's degree, I transitioned into the world of freelancing, seizing the opportunity to establish a startup focused on job placement and freelance opportunities.
• This endeavor involved not only overseeing the hiring and management of personnel for diverse projects but also diving into development tasks myself. These experiences have been instrumental in shaping my professional growth, fostering essential skills and insights:
• ➢ Collaboration and Teamwork: Navigating through various projects with diverse clients has honed my ability to collaborate effectively, ensuring the successful attainment of project objectives through teamwork.
• ➢ Exposure to Industries and Technologies: My freelance journey has exposed me to a multitude of industries and cutting-edge technologies. This exposure has not only broadened my knowledge but also enhanced my adaptability to different environments.
• ➢ Skill Expansion: Engaging in freelance projects during my free time has significantly expanded my skill set, equipping me with the versatility needed to tackle an array of challenges in the ever-evolving landscape of technology and business.
• ➢ Comprehensive Development Role: My role encompasses the end-to-end development lifecycle, from conceptualization and design to testing and implementation. I oversaw the seamless integration of automatic conversion functionalities between virtual digital assets.
• ➢ Innovation and Assistance: I am deeply committed to fostering innovation and offering support wherever possible. I am always eager to explore new ideas and collaborate on innovative projects that push the boundaries of what is possible.
• Through these experiences, I have not only acquired technical prowess but also cultivated a mindset of continuous learning and innovation, poised to drive impactful change in any role I undertake.

May 2017 – Jul 2017 · 2 mos · Patna, Bihar, India

• During my successful internship on Machine Learning and Compiler Optimization, I worked on the following projects:
• 1. "Recommender System for Elective Subject Selection":
• In this project, we developed a Recommender System using similarity between records of past pass-out students and the current student. The system predicts the best group of elective subjects for the student, which is then displayed. To achieve this, we utilized tools such as numpy, scipy, matplotlib, and pandas.
• 2. "Benchmarking, Testing, and Analyzing Compiler Output":
• During this project, I collaborated with HW teams and interns to benchmark, test, and analyze the output produced by the compiler and code. Our collective efforts focused on driving improvements in architecture and compiler performance, enhancing overall efficiency.
• Despite the short timeframe, both projects were successful, allowing me to gain valuable insights into machine learning, compiler optimization, and teamwork. These experiences have been rewarding and have contributed to my growth in the field of technology.

May 2016 – Jul 2016 · 2 mos · Patna, Bihar, India · On-site

• During my first year as a web development trainee, I’ve gained hands-on experience with both front-end and back-end development. I’m passionate about coding and design, always excited to learn and apply new technologies to create user-friendly websites and applications.
• What I’ve Done:
• Learned the Basics: Built a strong foundation in HTML, CSS, and JavaScript to create interactive web pages.
• Full-Stack Development: Worked with React.js and Node.js to build complete applications.
• API Integration: Worked on projects that involved connecting front-end and back-end through APIs.
• Clean Coding: Focused on writing clear and maintainable code.
• Continuous Learning: I’m committed to staying updated with the latest web development trends.
• Projects:
• Portfolio Website: Worked on personal portfolio website to showcase my work.
• Weather Dashboard: Built a weather dashboard that displays real-time data using an API.

Dec 2015 – Feb 2016 · 2 mos · Patna, Bihar, India · Hybrid