Shubham Vishwakarma
Full Stack Developer - Averlon
About Unbxd Software Pvt Ltd
About
Company social profiles
Similar jobs
Job Title: Mac OS Storage Driver Developer – SCSI
Location: Bangalore
Position Type: Full-time Contract
Shift: Day
Experience: 5 to 8yrs
Key Responsibilities:
• Develop and maintain macOS storage drivers with a focus on SCSI protocols using the DriverKit framework.
• Collaborate with hardware engineers to understand SCSI device specifications and design drivers that seamlessly interface with macOS.
• Implement storage driver functionalities including command handling, data transfer, error recovery, and performance optimizations.
• Debug and troubleshoot driver issues leveraging macOS debugging tools like LLDB and Instruments.
• Ensure driver compliance with Apple’s security, sandboxing, and code signing requirements.
• Develop and maintain test plans, documentation, and quality assurance procedures for storage drivers.
• Participate in code reviews and maintain high code quality and best practices.
• Provide technical support during driver integration, deployment, and production troubleshooting.
Job Requirements:
• A Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related discipline.
• Proven expertise in developing macOS storage drivers, specifically SCSI-based drivers using the DriverKit framework.
• Strong proficiency in C/C++ programming; knowledge of Swift or Objective-C is a plus.
• Deep understanding of DriverKit APIs, macOS user-space driver architecture, and IO Kit storage concepts.
• Solid knowledge of SCSI protocols, commands, and storage architecture including RAID.
• Experience with debugging and profiling tools on macOS (LLDB, Instruments, system logs).
• Familiarity with macOS security model, driver sandboxing, and code signing procedures.
• Knowledge of hardware interfaces (PCI, Thunderbolt, USB) relevant to storage devices.
• Excellent problem-solving ability and eLective communication skills.
• Ability to work independently and collaboratively in an Agile environment.
Preferred Qualifications:
• Experience with Agile methodologies and SCRUM frameworks.
• Cross-platform storage driver development experience.
• Knowledge of user-space driver and daemon interaction models.
• Familiarity with continuous integration systems and automated testing strategies.
Job Opening: FreeSWITCH Developer
Location: Ecospace Business Park, Rajarhat, Newtown, Kolkata
Employment Type: Full-Time, Permanent
Shift: Day Shift
Experience: Minimum 4+ years in FreeSWITCH/VoIP Development
Responsibilities:
- Design, develop, deploy, troubleshoot, and maintain tools and services supporting our cloud telephony network.
- Customize FreeSWITCH for large-scale audio/video conferencing (1000–1500 concurrent calls).
- Expertise in SIP, RTP, RTCP, TURN, STUN, NAT, TLS.
- Hands-on experience with RTP Proxy and routed audio conferences.
- Understanding of SDP Protocol offer/answer mechanism.
- Work with load testing tools for FreeSWITCH audio conferences.
- Deploy and manage multiple FreeSWITCH instances using load balancers.
- Debug issues using packet captures (Wireshark/Ngrep).
- Collaborate with mobile/API teams for integration and support.
- Knowledge of codecs (PCMU, PCMA, G729, Opus) and open-source telephony technologies (FreeSWITCH, WebRTC).
- Familiarity with SIP servers (SER/OpenSER), proxy servers, SBC, SIPX is a plus.
Qualifications:
- Bachelor’s degree in Engineering (B.Tech/MCA).
- 4+ years of hands-on experience in FreeSWITCH development or related VoIP technologies.
- Strong knowledge of Linux environments and command-line tools.
- Basic to intermediate SQL knowledge.
- Proficiency in scripting (Bash, Python, Perl) for automation.
- Strong understanding of VoIP protocols (SIP, RTP), networking principles (TCP/IP, DNS, DHCP, routing protocols).
- Excellent troubleshooting skills with ability to resolve complex technical issues.
- Strong problem-solving, communication, and collaboration skills.
Industry Preference:
- Travel (Preferred)
- Any Industry (Required)
Python
Django
Flask
JavascriptPython Backend Developer (5+ years experience)
We are seeking an experienced Python Backend Developer with at least 5 years of hands-on experience in Python and Django development. The ideal candidate will have a strong background in MySQL and MongoDB databases, as well as knowledge of HTML, CSS, JavaScript frameworks, and cloud technologies like AWS, Azure or Google Cloud.Key Responsibilities:
- Design and develop scalable, high-performance Python applications using the Django framework
- Write clean, maintainable, and well-documented code
- Optimize database queries and schema design for improved performance
- Integrate applications with various APIs and third-party services
- Collaborate with cross-functional teams to gather requirements and deliver solutions
- Participate in code reviews, testing, and deployment processes
- Continuously learn and stay updated with the latest technologies and best practices
Required Skills and Experience:
- Bachelor's or Master's degree in Computer Science, Information Technology or a related field
- 5+ years of professional experience in Python and Django development
- Proficient in MySQL and MongoDB databases, with the ability to write complex queries and optimize database performance
- Hands-on experience with HTML, CSS, and at least one JavaScript framework (e.g., React, Angular, Vue.js)
- Knowledge of cloud technologies like AWS, Azure, or Google Cloud is preferred
- Strong problem-solving and algorithmic skills
- Excellent communication and teamwork skills
- Passion for continuous learning and innovation
Preferred Qualifications:
- Experience in developing and deploying applications on cloud platforms
- Knowledge of containerization technologies like Docker and Kubernetes added advantages
Java
Spring BootRequirements
• Extensive and expert programming experience in at least one general programming language (e. g.
Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code.
• Experience with multi-threading and concurrency programming.
• Extensive experience in object oriented design skills, knowledge of design patterns, and a huge passion
and ability to design intuitive modules and class-level interfaces.
• Excellent coding skills - should be able to convert design into code fluently.
• Knowledge of Test Driven Development.
• Good understanding of databases (e. g. MySQL) and NoSQL (e. g. HBase, Elasticsearch, Aerospike etc).
• Strong desire to solve complex and interesting real world problems.
• Experience with full life cycle development in any programming language on a Linux platform.
• Go-getter attitude that reflects in energy and intent behind assigned tasks.
• Worked in a startup-like environment with high levels of ownership and commitment.
• BTech, MTech or Ph. D. in Computer Science or related technical discipline (or equivalent).
• Experience in building highly scalable business applications, which involve implementing large complex
business flows and dealing with huge amounts of data.
• 3+ years of experience in the art of writing code and solving problems on a large scale.
• Open communicator who shares thoughts and opinions frequently, listens intently, and takes
constructive feedback.
Ruby on Rails (ROR)
RubyPython- 3 - 5 years of progressive IT experience with a minimum of 1+ years in building Ruby on Rails Web applications and RESTful API endpoints
- Proficient with scripting languages, specifically Python and Bash
- Experience in Object Oriented Java Script.
- Must have Linux command line experience.
- Good experience in developing and integrating reliable REST web services.
- Possess good communication, organizational and creative thinking skills.
- Multi-tasking individual that likes to work both in a team environment and individually
- Excellent technical abilities, leadership, decision making, and adaptability to new technology
- Good knowledge of Agile processes and practice
- Team player
ScalaJavaOur company is seeking to hire a skilled software developer to help with the development of our AI/ML platform.
Your duties will primarily revolve around building Platform by writing code in Scala, as well as modifying platform
to fix errors, work on distributed computing, adapt it to new cloud services, improve its performance, or upgrade
interfaces. To be successful in this role, you will need extensive knowledge of programming languages and the
software development life-cycle.
Responsibilities:
Analyze, design develop, troubleshoot and debug Platform
Writes code and guides other team membersfor best practices and performs testing and debugging of
applications.
Specify, design and implementminor changes to existing software architecture. Build highly complex
enhancements and resolve complex bugs. Build and execute unit tests and unit plans.
Duties and tasks are varied and complex, needing independent judgment. Fully competent in own area of
expertise
Experience:
The candidate should have about 2+ years of experience with design and development in Java/Scala. Experience in
algorithm, Distributed System, Data-structure, database and architectures of distributed System is mandatory.
Required Skills:
1. In-depth knowledge of Hadoop, Spark architecture and its componentssuch as HDFS, YARN and executor, cores and memory param
2. Knowledge of Scala/Java.
3. Extensive experience in developing spark job. Should possess good Oops knowledge and be aware of
enterprise application design patterns.
4. Good knowledge of Unix/Linux.
5. Experience working on large-scale software projects
6. Keep an eye out for technological trends, open-source projects that can be used.
7. Knows common programming languages Frameworks
.NET
C#- Expert in building Web API's and Web Services applications
- Developing solutions Microsoft Azure cloud-based services using platform service offerings with a focus on SQL Azure as well as other Microsoft .NET technologies (.NET Core, C#, SQL/T-SQL, ASP.NET MVC, XML)
- Developing software and services leveraging Azure DevOps and following a DevOps continuous development methodology
- Deep understanding of API First, TDD, BDD methodologies
- Good knowledge of JavaScript frameworks like Angular
- Experience with DevOps processes - full end to end release automation and evolving CI/CD tools and processes a plus
- Demonstrate verbal and written communication skills; ability to communicate with all levels of the organization, clearly and concisely present issues, alternatives, and recommendation(s)
- Demonstrate ability to explain complex technical concepts to a non-technical audience
- Track record of success and an honest understanding of projects that didn't go right, what went wrong, and why
- Must be a team player leading and following as the project requires. In the same breath, must be able to operate independently with an innovative out-of-the-box whatever-it-takes attitude
- Experienced working with remote and distributed teams
Nice to have:
- Enthusiasm and experience building large scale Multitenant systems
- Experience in building SaaS-based applications and knowledge of concurrent programming, building for Web-scale, employing high-availability software infrastructure, and performance-based architecture
- Detailed knowledge of LMS (AICC, xAPI), SCORM and LTI
PostgreSQL
Amazon Web Services (AWS)Designation: Database Developer
Job Description
As a Database Developer at our company, you will be responsible for designing, testing, planning, implementing, protecting, operating, managing and maintaining our company's databases.Communication and organization skills are keys for this position,along with a problem-solution attitude. Ultimately, you should be able to ensure our database systems run effectively and securely on a daily basis
Requirement:
-
4 - 8 years of relevant experience in database management in Postgresql and at least 1 year of working experience in an AWS environment.
-
Hands on experience in database development working with PostgreSQL including stored procedures, functions, triggers, and views.
-
Experience working with Windows and Linux systems in a production setting.
-
Working knowledge of handling batch bulk data loads.
-
Proactively adopt new cloud infrastructure and technology.
-
Manage environments in AWS to ensure optimal capacity, performance, security, and availability.
-
Exposure to ElasticSearch, Snappy data is a plus.
-
Must have working knowledge of handling Disaster Recovery and Business Continuity in the AWS cloud.
-
Knowledge of JSON and PostgreSQL support for JSON.
-
Ability to efficiently write database code without compromising data quality, privacy or security.
-
Knowledge of database design principles,queryoptimization,index management,integrity checks, statistics and isolation levels
-
Experience with DB migration projects added advantage
MongoDBPostgreSQLDjangoJavascript
HTML/CSSPython
Follow CutshortShubham Vishwakarma
Full Stack Developer - Averlon