Based on your information, I recommend the following career development plan: **CURRENT POSITION ANALYSIS:** - Your role: Middle developer with 3 years experience - Strengths: technical expertise, analytical thinking - Development areas: leadership skills, project management **12-MONTH DEVELOPMENT PLAN:** **MONTHS 1-3: Strengthening expertise** - Get certification in key technology - Take on mentoring a junior developer - Start tech blogging or speaking at meetups **MONTHS 4-6: Developing leadership skills** - Take project management course - Lead a small team project - Develop presentation and communication skills **MONTHS 7-9: Expanding influence** - Participate in architectural decisions - Build industry network - Study business side of product **MONTHS 10-12: Preparing for growth** - Prepare for Senior/Lead position interviews - Update resume and LinkedIn profile - Get recommendations from colleagues and management **KEY SKILLS DEVELOPMENT:** - Technical: learning new frameworks, architectural patterns - Soft skills: leadership, communication, time management - Business skills: product understanding, metrics, user experience **NETWORKING STRATEGIES:** - Attend professional conferences and meetups - Be active in professional communities - Conduct informational interviews with people in desired positions **PERSONAL BRAND:** - Regular publications about professional experience - Participate in open-source projects - Get recommendations and reviews **IMPORTANT:** Career growth is a marathon, not a sprint. Focus on continuous development and value creation!